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74AC161 Datasheet Synchronous Presettable 4-bit Counter

Manufacturer: STMicroelectronics

Overview: ® 74AC161 SYNCHRONOUS PRESETTABLE 4-BIT COUNTER s HIGH SPEED: fMAX =125 MHz (TYP.) at VCC = 5V s LOW POWER DISSIPATION: ICC = 8 µA (MAX.) at TA = 25 oC s HIGH NOISE IMMUNITY: VNIH = VNIL = 28% VCC (MIN.

General Description

The AC161 is a high-speed CMOS SYNCRONOUS PRESETTABLE COUNTER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.

It is ideal for low power applications mantaining high speed operation similar to eqivalent Bipolar Schottky TTL.

It is a 4 bit binary counter with Asynchronous Clear.

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