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- Analog Controlled LED Driver IC with Logarithmic output
- LED incremented by one step for every 3dB
- Monitor upto 30dB using 10 LEDs
- Number of controllable LEDs: 10
- Operating Voltage: 3V to 25V
- Reference Voltage: 1.2V to 12V
- LED sink current: 1mA to 30mA (programmable)
- Both Dot/Bar mode available
- Available in 18-pin DIP, PLCC package
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-54%
MOC3021 Triac Driven Optoisolator
Original price was: ₨150.00.₨69.00Current price is: ₨69.00. Quick View- Opto-isolator with Zero-Crossing Triac Driver
- Input LED Diode Forward Voltage: 1.15V
- LED Forward Latch Current: 15mA
- TRIAC output terminal voltage: 400V (max)
- TRIAC peak output current: 1A
- Available as 6-pin PDIP with and without M-suffix
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- Op-amp coupled with MOSFET at output
- Wide power supply Range
- Singe supply – 5V to 16V
- Dual supply – ±2.5V to ±8V
- Input Terminal current: 1mA
- Maximum Output Voltage: 13.3V
- Maximum source current: 22mA
- Maximum sink current: 20mA
- Supply current: 10mA
- Common Mode Rejection Ration (CMRR): 80dB
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- Current-Mode PWM controller
- Operating Voltage: 7.0V to 8.2V
- Output pin current: 1A
- Analog input range: -0.3 to 6.3V
- Oscillation Frequency: 52 Typically
- Gain: 3V
- Maximum source current: 22mA
- Low Output Voltage: 0.08V
- High Output Voltage: 13.5V
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- Analog Controlled LED Driver IC
- Number of controllable LEDs: 10
- Operating Voltage: 3V to 18V
- Input Analog voltage range: 1.2V to 12V
- LED sink current: 2mA to 30mA (programmable)
- Both Dot/Bar mode available
- Can be cascaded to control upto 100 LEDs
- Available in 18-pin DIP package
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The voltage regulator IC maintains the output voltage at a constant value. 7805 provides +5V regulated power supply. Input voltage range 7V- 35V Current rating Ic = 1A Output voltage range VMax=5.2V ,VMin=4.8V.
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- Low Voltage and Standard-Voltage Operation
- 2-wire Serial Interface
- Schmitt Trigger, Filtered Inputs for Noise Suppression
- Bi-directional Data Transfer Protocol
- 100kHz and 400kHz Compatibility
- Write Protect Pin for Hardware Data Protection
- 8-byte Page (1K, 2K), 16-byte Page (4K, 8K, 16K) Write Modes
- Partial Page Writes are Allowed
- Self-timed Write Cycle (10mS max)
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Out Of StockThe M24C08 is an 8-Kbit I2C-compatible EEPROM (Electrically Erasable PROgrammable Memory) organized as 1 K 8 bits. It operate with a clock frequency of 400 kHz.
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- Low-voltage and Standard-voltage Operation
- 2.7 (VCC = 2.7V to 5.5V)
- 1.8 (VCC = 1.8V to 5.5V)
- Internally Organized 128 x 8 (1K), 256 x 8 (2K), 512 x 8 (4K),
- 1024 x 8 (8K) or 2048 x 8 (16K)
- Two-wire Serial Interface
- Schmitt Trigger, Filtered Inputs for Noise Suppression
- Bidirectional Data Transfer Protocol
- 100 kHz (1.8V) and 400 kHz (2.7V, 5V) Compatibility
- Write Protect Pin for Hardware Data Protection
- 8-byte Page (1K, 2K), 16-byte Page (4K, 8K, 16K) Write Modes
- Partial Page Writes Allowed
- Self-timed Write Cycle (5 ms max)
- High-reliability
- Endurance: 1 Million Write Cycles
- Data Retention: 100 Years
- Automotive Devices Available
- 8-lead JEDEC PDIP, 8-lead JEDEC SOIC, 8-lead Ultra Thin Mini-MAP (MLP 2×3), 5-lead SOT23, 8-lead TSSOP and 8-ball dBGA2 Packages
- Die Sales: Wafer Form, Waffle Pack and Bumped Wafers
- Low-voltage and Standard-voltage Operation
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- Seven Darlingtons per package
- Output current 500 mA per driver (600 mA peak)
- Output voltage 50 V
- Integrated suppression diodes for inductive loads
- Outputs can be paralleled for higher current
- TTL/CMOS/PMOS/DTL compatible inputs
- Inputs pinned opposite outputs to simplify
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- 3.3V, 5V, 12V, and adjustable output versions
- Adjustable version output voltage range, 1.2V to 37V ±4% max over line and load conditions
- Available in TO-220 and TO-263 packages
- Guaranteed 3A output load current
- Input voltage range up to 40V
- Requires only 4 external components
- Excellent line and load regulation specifications
- 150 kHz fixed frequency internal oscillator
- TTL shutdown capability
- Low power standby mode, IQ typically 80 µA
- High efficiency
- Uses readily available standard inductors
- Thermal shutdown and current limit protection
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Regulator, Step-Down Switching, Adjustable Output Voltage, 1.0 A LM2575, NCV2575
Original price was: ₨190.00.₨150.00Current price is: ₨150.00. Quick View- 3.3 V, 5.0 V, 12 V, 15 V, and Adjustable Output Versions
- Adjustable Version Output Voltage Range of 1.23 V to 37 V 4% Maximum Over Line and Load Conditions
- Guaranteed 1.0 A Output Current
- Wide Input Voltage Range: 4.75 V to 40 V
- Requires Only 4 External Components
- 52 kHz Fixed Frequency Internal Oscillator
- TTL Shutdown Capability, Low Power Standby Mode
- High Efficiency
- Uses Readily Available Standard Inductors
- Thermal Shutdown and Current Limit Protection
- Moisture Sensitivity Level (MSL) Equals 1
- NCV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable
- These are Pb−Free Devices
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ULN 2803 is a high-voltage, high-current Darlington transistor array. The device consists of eight npn Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching inductive loads. The collector-current rating of each Darlington pair is 500 mA. The Darlington pairs may be connected in parallel for higher current capability. Applications include relay drivers, hammer drivers, lamp drivers, display drivers (LED and gas discharge), line drivers, and logic buffers.
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EPROM 27C16 is a high speed 16K UV erasable and electrically reprogrammable CMOS EPROM ideally suited for applications where fast turnaround pattern experimentation and low power consumption are important requirements The 27C16 is packaged a 24-pin dual-in-line package.Access time down 450 ns Low CMOS power consumption Active Power 25 mW max Standby Power 53 mW max (98% savings) Performance compatible to NSC800TM CMOS microprocessor Single 5V power supply Pin compatible to MM2716 and higher density EPROMs Static no clocks required TTL compatible inputs outputs TRI-STATE output Windowed DIP Package Specifications guaranteed over full military temperature range 125 C).
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512 bits Electrically Programmable Read Only Memory (EPROM) communicates with the economy of one signal plus ground
. Unique, factory-lasered and tested 64-bit registration number (8-bit family code + 48-bit serial number + 8-bit CRC tester) assures absolute traceability because no two parts are alike
. Built-in multidrop controller ensures compatibility with other MicroLAN products
. EPROM partitioned into two 256-bit pages for randomly accessing packetized data
. Each memory page can be permanently write-protected to prevent tampering
. Device is an “add-only” memory where additional data can be programmed into EPROM without disturbing existing data
. Architecture allows software to patch data by superseding an old page in favor of a newly programmed page
. Reduces control, address, data, power, and programming signals to a single data pin
. Directly connects to a single port pin of a microprocessor and communicates at up to 16.3 kbps
. 8-bit family code specifies DS2501 communications requirements to reader
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The DS1307 serial real-time clock (RTC) is a lowpower, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV SRAM. Address and data are transferred serially through an I2C, bidirectional bus. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The end of the month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either the 24-hour or 12-hour format with AM/PM indicator. The DS1307 has a built-in power-sense circuit that detects power failures and automatically switches to the backup supply. Timekeeping operation continues while the part operates from the backup supply.
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DS1302 is a tickle-charge timekeeping chip which contains a real-time clock/calendar and 31 bytes of static RAM. DS1302 uses serial communication to interact with microcontrollers. Also, it automatically adjust the date for the month with fewer days. Clock operates in 24hr or 12hr format with an AM/PM indicator. DS1302 chip is also commonly used as DS1302 RTC module which comes with a 32 kHz crystal and on-board battery backup all in a small SIP module that is compatible with a breadboard. DS1302 module are used by makers with Arduino, Raspberry Pi and other Micro-controllers.
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- A dual version of NE556 consists of two precision timers that operate in both monostable and astable modes.
- It is specified for operation from 4.5 V to 16 V.
- TTL compatible output which can source or sink current of up to 150mA.
- Adjustable duty cycle.
- It can produce a timing delay from microseconds to hours.
- The operating temperature range is from 0 to 70 degrees Celsius.
- It has temperature stability better than 0.005% per C.
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- Microcontrollers I/O switching
- VoIP phones
- Signal isolation
- PC communications
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Optocoupler 817 QUAD contains an IRED optically coupled to a phototransistor. It is packaged in a 4pin DIP, available in wide-lead spacing option and SMT gullwing lead-form option. Input-output isolation voltage(rms) is 5.0kV. Collector-emitter voltage is 80V(*) and CTR is 50% to 600% at input current of 5mA.
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- The high current transfer ratio of 50%
- High isolation voltage of 7.5K
- High BVCEO of 55V(min)
- UL E91231 recognized
- Custom electrical selections are available
- A forward current of 50mA
- Quad-channel
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The uA723 is a precision integrated-circuit voltage regulator, featuring high ripple rejection, excellent input and load regulation, excellent temperature stability, and low standby current. The circuit consists of a temperature-compensated reference-voltage amplifier, an error amplifier, a 150-mA output transistor, and an adjustable-output current limiter.The uA723 is characterized for operation from 0C to 70C.
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The TL494 device incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application. The TL494 device contains two error amplifiers, an on-chip adjustable oscillator, a dead-time control (DTC) comparator, a pulse-steering control flip-flop, a 5-V, 5%-precision regulator, and output-control circuits.The TL494C device is characterized for operation from 0C to 70C. The TL494I device is characterized for operation from 40C to 85C.
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The LM741 series are general-purpose operational amplifiers which feature improved performance over industry.The amplifiers offer many features : overload protection on the input and output, no latch-up when the common-mode range is exceeded, as well as freedom from oscillations. The LM741C is identical to the LM741 and LM741A except that the LM741C has their performance ensured over a 0C to +70C temperature range, instead of 55C to +125C.
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The LM317 device is an adjustable three-terminal positive-voltage regulator capable of supplying more than 1.5 A over an output-voltage range of 1.25 V to 37 V. It requires only two external resistors to set the output voltage. The device features a typical line regulation of 0.01% and typical load regulation of 0.1%. It includes current limiting, thermal overload protection, and safe operating area protection. Overload protection remains functional even if the ADJUST terminal is disconnected.
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LM324 Operational Amplifier IC LM-324 consist of four independent high-gain frequency-compensated operational amplifiers that are designed specifically to operate from a single supply or split supply over a wide range of voltages. Wide Supply Ranges Single Supply: 3 V to 32 V (26 V for LM2902) Dual Supplies: 1.5 V to 16 V (13 V for LM2902) Low Supply-Current Drain.
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TLP250 MOSFET IGBT DRIVER TLP-250
Original price was: ₨360.00.₨249.00Current price is: ₨249.00. Quick View- Input threshold current: IF=5mA(max.)
- Supply current (ICC): 11mA(max.)
- Supply voltage (VCC): 1035V
- Output current (IO): 1.5A (max.)
- Switching time (tpLH/tpHL): 1.5s(max.)
- Isolation voltage: 2500Vrms(min.)
- UL recognized: UL1577, file No.E67349
- Option (D4) type
- VDE approved: DIN VDE0884/06.92,certificate No.76823
- Maximum operating insulation voltage: 630VPK
- Highest permissible over voltage: 4000VPK
- Creepage distance: 6.4mm(min.)
- Clearance: 6.4mm(min.)
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TL084 circuits JFET Input Op-amp
Original price was: ₨200.00.₨109.00Current price is: ₨109.00. Quick View- Input Offset Voltage Options of 6.0 mV and 15 mV Max
- Low Input Bias Current: 30 pA
- Low Input Offset Current: 5.0 pA
- Wide Gain Bandwidth: 4.0 MHz
- High Slew Rate: 13 V/s
- Low Supply Current: 1.4 mA per Amplifier
- High Input Impedance: 1012
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- Operates from single 5V supply
- Input current: 150 nA max. over temperature
- Offset current: 20 nA max. over temperature
- Differential input voltage range: 30V
- Power consumption: 135 mW at 15V
- Available in Q-Temp Automotive
- High-Reliability Automotive Applications
- Configuration Control and Print Support
- Qualification to Automotive Standards
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- Carries Low input bias current = 50 pA
- Available with Low input noise current = 0.01 pA/Hz
- Comes with Fast settling time to 0.01% = 2us
- Contains internally trimmed offset voltage = 15 mV
- Carries Low input noise voltage = 16nV/Hz
- Exhibits Low supply current = 3.6 mA
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L293D L293-D Dual H-Bridge Motor Driver
Original price was: ₨150.00.₨120.00Current price is: ₨120.00. Quick View- Can drive 2 DC motors simultaneously in either direction
- Wide voltage supply range: 4.5V to 36V
- Separate input-logic supply
- Internal ESD protection
- High-noise-immunity inputs
- Thermal shutdown
- Output clamp diodes for inductive transient suppression
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L293E Push-Pull Four Channel Drivers
Original price was: ₨240.00.₨220.00Current price is: ₨220.00. Quick View- OVERTEMPERATURE PROTECTION
- OUTPUT CURRENT 1A PER CHANNEL
- INHIBIT FACILITY
- PEAK OUTPUT CURRENT 2A PER CHANNEL (non repetitive)
- SEPARATE LOGIC SUPPLY
- HIGH NOISE IMMUNITY
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- Local sensor accuracy (Max) (+/- C): 0.5
- Operating temperature range (C): -40 to 110,-55 to 150,0 to 100,0 to 70
- Supply voltage (Min) (V): 4
- Supply voltage (Max) (V): 30
- Supply current (Max) (uA): 14
- Sensor gain (mV/Deg C): 10
- Rating: Catalog
- Features: UL Recognized
- Interface: Analog Output
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The LF33CV is a very low drop voltage regulator. It has an output voltage of 3.3 V and a output current of 500 mA. Input voltage range 2.5V to 16V. It is suitable for low noise, low power applications and specially in battery powered systems.
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LM358 LM358P DIP8 LM 358 LM358N DIP-8 IC
Original price was: ₨45.00.₨29.00Current price is: ₨29.00. Quick View- Very low supply current drain (500 A) essentially independent of supply voltage
- Low input offset voltage: 2 mV
- Input common-mode voltage range includes ground
- Differential input voltage range equal to the power supply voltage
- Large output voltage swing: 0V to V+ 1.5V
- Internally frequency compensated for unity gain
- Large dc voltage gain: 100 dB
- Wide bandwidth (unity gain): 1 MHz (temperature compensated)
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4N35 optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor.Isolation test voltage 5000 VRMS. Input-output coupling capacitance < 0.5 pF . 4N35 optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor.Isolation test voltage 5000 VRMS. Input-output coupling capacitance < 0.5 pF . 4N35 optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor.Isolation test voltage 5000 VRMS. Input-output coupling capacitance < 0.5 pF .
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- Four individually operated voltage comparators
- Low noise interference among comparators
- Single Supply Operation: +3.0 V to +36 V
- Dual Supply Operation: +18V and -18V
- Low Input Bias Current: 25 nA
- Low Input Offset Current: 5.0 nA
- Low Input Offset Voltage
- Input Common Mode Voltage Range to GND
- Low Output Saturation Voltage: 130 mV @ 4.0 mA
- TTL and CMOS compatible
- ESD Clamps on the inputs increase reliability without affecting device operation
- Pb Free, Halogen Free/BFR Free and RoHS compliant
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LM338T 5A Adjustable Voltage Regulator LM-338T
Original price was: ₨45.00.₨29.00Current price is: ₨29.00. Quick ViewLM338T 5A Adjustable Voltage Regulator LM-338T is adjustable 3-terminal positive voltage regulators is capable of supplying in excess of 5 A over a 1.2-V to 32-V output range. They are exceptionally easy to use and require only 2 resistors to set the output voltage.
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LM393 Dual COMPARATOR Low Offset Voltage IC
Original price was: ₨45.00.₨29.00Current price is: ₨29.00. Quick View- Voltage Comparator circuits
- Can drive Relay, Lamp, Motor Etc
- Zero Crossing detector
- Peak voltage Detector
- High Voltage protection/Warning
- Oscillator circuits
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LM386 LM-386 Audio Amplifier Chip
Original price was: ₨35.00.₨29.00Current price is: ₨29.00. Quick ViewLM386 is a widely used audio amplifier IC manufactured in 8 pin dip, VSSOP, SOIC and other packages. The IC is basically designed for low voltage commercial applications, apart from commercial applications it is also a famous IC among electronic hobbyists and experimenters. The internal gain of the IC is set to 20 but it can be adjusted by connecting a resistor and a capacitor in series between the pin number 1 and 8, by this procedure the user can adjust the gain between 20 to 200. Due to the small size, low quiescent current and low voltage requirements this IC is ideal to use in wide variety of portable battery operated applications and devices.
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LM-337 LM337 Variable Negative -VE Voltage Regulator IC
Original price was: ₨65.00.₨39.00Current price is: ₨39.00. Quick View- Used for Positive voltage regulations
- Variable power supply
- Current limiting circuits
- Reverse polarity circuits
- Commonly used in Desktop PC, DVD and other consumer products
- Used in motor control circuits
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ATMEGA 328P ATMEGA328P-PU MICROCONTROLLER
Original price was: ₨1,500.00.₨1,199.00Current price is: ₨1,199.00. Quick ViewThe ATMEGA328P-PU is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega328P-PU achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.
The AVR core combines a rich instruction set with 32 general purpose working registers. All the 32 registers are directly connected to the Arithmetic Logic Unit (ALU),allowing two independent registers to be accessed in one single instruction executed in one clock cycle. The resulting architecture is more code efficient while achieving throughputs up to ten times faster than conventional CISC microcontrollers.The ATmega328P-PU AVR is supported with a full suite of program and system development tools including: C Compilers, Macro Assemblers, Program Debugger/Simulators, In-Circuit Emulators, and Evaluation kits.
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- Case: R-6
- Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C
- Terminals: Finish Tin. Axial Leads, Solderable per MILSTD-202, Method 208
- Polarity: Color Band Indicates Cathode
- Approximate Weight: 2.1 grams
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0.5W ZENER DIODE 18V 1/2W ZENER DIODE 18V
Original price was: ₨12.00.₨8.00Current price is: ₨8.00. Quick View- Diode type: Zener Diode
- Voltage rating: 18V
- Power: 500mW
- Material type: Semiconductor
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IN4001 Diode 4001 Rectifier Diode
Original price was: ₨8.00.₨5.00Current price is: ₨5.00. Quick View- Package Type: Available in DO-41 & SMD Packages
- Diode Type: Silicon Rectifier General Usage Diode
- Max Repetitive Reverse Voltage is: 50 Volts
- Average Fwd Current: 1000mA
- Non-repetitive Max Fwd Current: 30A
- Max Power Dissipation is: 3W
- Max Storage & Operating temperature Should Be: -55 to +175 Centigrade
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- Average forward current is 1A
- Non-repetitive Peak current is 30A
- Reverse current is 5uA.
- RMS reverse voltage is 70V
- Peak repetitive Reverse voltage is 100V
- Available in DO-41 Package
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IN4148 Diode 1N4148 / 1N914 Signal Diode
Original price was: ₨15.00.₨10.00Current price is: ₨10.00. Quick ViewVoltage – DC Reverse (Vr) (Max): 75VCurrent – Average Rectified (Io): 150mAVoltage – Forward (Vf) (Max) @ If: 1V @ 10mASpeed: Small Signal =< 200mA (Io), Any SpeedReverse Recovery Time (trr): 4nsCurrent – Reverse Leakage @ Vr: 5A @ 75VCapacitance @ Vr, F: 4pF @ 0V, 1MHzThermal Resistance: 300C/W JaMounting Type: Through HolePackage / Case: DO-204AH, DO-35, AxialSupplier Device Package: DO-35Operating Temperature – Junction: -65C ~ 175COther Names: 1N4148CT,1N4148CT-ND, 1N4148DICT, 1N914 -
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1N5408 5408 3Amp General Purpose Rectifier Diode
Original price was: ₨15.00.₨10.00Current price is: ₨10.00. Quick View1N5408 is a member of the 1N5400 series, which is a family of popular 3 A general-purpose silicon rectifier diodes. The blocking voltage of the series varies according to diode number, 1N5408 denotes 1000 volts. It is commonly used in AC Adapters, which is used in common household appliances. A general-purpose diode is a two-terminal semiconductor device. It allows current to pass only in one direction, from its anode to cathode.