The 74HC/HCT423 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL)
The Philips 74HC/HCT423 is a high-speed Si-gate CMOS integrated circuit designed as a dual retriggerable monostable multivibrator. It is pin compatible with low power Schottky TTL (LSTTL) and specified in compliance with JEDEC standard no. 7A.
| Device Type | Dual retriggerable monostable multivibrator with reset |
|---|---|
| Logic Category | MSI |
| Operating Temperature (HC) | -40 °C to +85 °C |
| Storage Temperature (HC) | -65 °C to +125 °C |
The typical output pulse width is defined as tw = 0.45 x Rext x Cexr.
No, the '423' variant cannot be triggered via the reset input.
Available packages include DIP16 (plastic dual in-line) and S016 (plastic small outline).