| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
9 pcs
|
9 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Mounting Type | |
| Operating Voltage | |
| Output Current | |
| SVHC Present |
The 74HC123 is a versatile dual retriggerable monostable multivibrator IC, commonly referred to as a one-shot timer. This component is designed to generate precise timing pulses in digital circuits. Each section of the 74HC123 can be triggered by a falling edge or a LOW signal, initiating a pulse of a duration determined by external resistors and capacitors.
Key electrical characteristics include an operating voltage range of 2V to 6V for the HC version, with a typical output current capability of 4mA. The "retriggerable" feature means that if a new trigger occurs before the current pulse ends, the timing resets, starting a new pulse. This makes it highly useful for applications requiring flexible and precise timing control.
The 74HC123 is housed in a 16-pin package and is suitable for pulse generation, signal conditioning, and various timing applications. Its ability to generate specific delays or timed events makes it a valuable component for engineers designing complex digital systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.50 | $0.50 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The 74HC123 is a dual retriggerable monostable multivibrator, also known as a one-shot timer, that produces precise timing pulses when triggered.
The 74HC123 supports an operating voltage range of 2V to 6V.
The pulse width is set using external resistors and capacitors connected to the chip.
74HC chips can normally supply a maximum of 4 mA from an output pin.
The 74HC123 comes in a 16-pin package.
