SCHS224A is a quad 2-input NOR gate produced by Texas Instruments. It uses advanced CMOS logic technology and has a typical propagation delay of 6ns, 2kV ESD protection, ±24mA output drive current, can drive 15 FAST™ ICs or 50Ω transmission lines, and works over a voltage range of 1.5V to 5.5V.
This document is a datasheet for the CD54AC02, CD54ACT02, CD74AC02, and CD74ACT02 quad 2-input NOR gates manufactured by Texas Instruments. These devices utilize advanced CMOS logic technology and are designed for various digital circuit applications. This manual is written in Chinese.
| Typical Propagation Delay | 6ns at V CC = 5V, TA = 25oC, CL = 50pF |
|---|---|
| ESD Protection | Exceeds 2kV ESD Protection MIL-STD-883, Method 3015 |
| Supply Voltage Range (AC Types) | 1.5V to 5.5V |
| Supply Voltage Range (ACT Types) | 4.5V to 5.5V |
| Operating Temperature Range | -55oC to 125oC |
| Output Drive Current | -24mA |
The typical propagation delay is 6ns when operating at V CC = 5V, TA = 25oC, and CL = 50pF.
AC Types operate with a supply voltage range of 1.5V to 5.5V.