74VHC393 Datasheet - Fairchild Semiconductor

74VHC393 Dual 4-Bit Binary Counter

The VHC393 is an advanced high speed CMOS 4-bit Binary Counter fabricated with silicon gate CMOS technology. It achieves the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. It contains two independent counter circuits in one package, .

74VHC393 Features

* s High Speed: fMAX = 170 MHz (typ) at TA = 25°C s Low power dissipation: ICC = 4 µA (max) at TA = 25°C s High noise immunity: VNIH = VNIL = 28% VCC (min) s Power down protection is provided on all inputs s Pin and function compatible with 74HC393 Ordering Code: Order Number 74VHC393M 74VHC393SJ 74V

74VHC393_FairchildSemiconductor.pdf