| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
66 pcs
|
66 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
25 pcs
|
25 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Current | |
| Independent Circuits | |
| Industrial Grade | |
| Logic Type | |
| Mounting Type | |
| Operating Temperature | |
| Propagation Delay | |
| Schmitt Trigger Input | |
| Supplier Device Package | |
| Voltage |
The MM74HC4538M is a high-speed dual retriggerable monostable multivibrator from ON Semiconductor, implemented using advanced silicon-gate CMOS technology. It offers speeds comparable to low-power Schottky TTL while retaining the low power consumption and high noise immunity characteristic of CMOS circuits.
This device features both negative (A) and positive (B) transition-triggered inputs, either of which can function as an inhibit input. A clear input is also included, which resets the one-shot when taken low. The MM74HC4538M is retriggerable, meaning its output pulse can be extended by repeated triggering.
Pulse width stability across a wide temperature and supply range is achieved through linear CMOS techniques. The output pulse width is determined by the equation PW = 0.7(R)(C), where PW is in seconds, R is in ohms, and C is in farads. The device is pin-compatible with CD4528 and CD4538 one-shots. All inputs are protected against static discharge damage.
The MM74HC4538M is supplied in a 16-SOIC surface mount package. It operates over a temperature range of -40°C to 85°C and requires a supply voltage between 2V and 6V.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.50 | $0.50 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The MM74HC4538M operates from 2V to 6V.
The typical propagation delay is 26ns.
The MM74HC4538M is available in a 16-SOIC surface mount package.
The operating temperature range is -40°C to 85°C.
Yes, the MM74HC4538M features Schmitt trigger inputs.
The MM74HC4538M contains two independent monostable circuits.