74LS123 is a 16 Pin Dual Retriggerable Monostable Multivibrator IC with a 4.75V to 5.25V Operating Voltage with an output current of 8mA. It can generate output pulses from a few nano-seconds to extremely long duration up to 100% duty cycle. It contains internal timing resistors that allow the circuits to be used with only an external capacitor.

Specifications:-

• Package Type: DIP
• Multivibrator Type: Retriggerable Monostable
• Voltage Rating: 4.75 to 5.25V
• Current Rating: 8mA Output Current
• Temperature Rating: 0 to 70 Deg C
• Number of Pins: 16
• Propagation Delay: 23ns