| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
328 pcs
|
328 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Mounting Type | |
| Operating Voltage |
The 74LS122 by NTE Electronics is a versatile monostable multivibrator IC, functioning as a one-shot pulse generator. This component is designed to output a single, precisely timed pulse when triggered, making it invaluable for applications requiring specific delay durations or single-event signal generation.
Key electrical characteristics include a typical operating voltage of 5V, with the HC variant supporting a wider range of 2V to 6V. The chip features an integrated 10kΩ timing resistor, which can be used for basic timing configurations, or an external resistor can be connected for improved accuracy. The output current capabilities are notable, with the LS version capable of sinking up to 8mA and sourcing up to 0.4mA.
This 14-pin integrated circuit is suitable for through-hole mounting. Its ability to generate controlled output pulses is useful in various digital electronic projects for tasks such as timing control, debouncing switches, or creating specific pulse sequences. The pulse duration can be calculated using the formula t (ns) = 0.32 * R T * C ext * (1 + 0.7/R T ), where R T is in kΩ and C ext is in pF.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.50 | $0.50 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The 74LS122 typically operates at 5V, while the 74HC122 variant supports a range of 2V to 6V.
The 74LS122 is a monostable multivibrator, also known as a one-shot pulse generator, designed to produce a single output pulse of a specified duration when triggered.
The pulse length can be configured using an external resistor and capacitor connected to the chip, or by utilizing the integrated 10kΩ timing resistor.
For the 74LS version, the maximum output current is 0.4 mA when sourcing high and 8 mA when sinking low.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.