74HC393D Overview
General The 74HC393D is a high speed CMOS 4-BIT BINARY COUNTER fabricated with silicon gate C2MOS technology. It achieves the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power dissipation. It contains two independent counter circuits in one package, so that counting or frequency division of eight binary bits can be achieved with one IC.
74HC393D Key Features
- (Note 1) (2) High speed: fMAX = 72 MHz (typ.) at VCC = 5 V (3) Low power dissipation: ICC = 4.0 µA (max) at Ta = 25
- (4) Balanced propagation delays: tPLH ≈ tPHL (5) Wide operating voltage range: VCC(opr) = 2.0 V to 6.0 V Note 1: Operati
- to 125
- is applicable only for the products which manufactured after

