CD54AC161 Series

Synchronous Presettable Binary Counters with Asynchronous Reset

Catalog

Synchronous Presettable Binary Counters with Asynchronous Reset

Part	Direction	Mounting Type	Number of Elements	Timing	Package / Case	Package / Case	Number of Bits per Element	Trigger Type	Operating Temperature [Max]	Operating Temperature [Min]	Count Rate	Logic Type	Supplier Device Package	Reset	Voltage - Supply [Min]	Voltage - Supply [Max]
Texas Instruments CD54AC161F3A	Up	Through Hole	1	Synchronous	0.3 in 7.62 mm	16-CDIP	4	Positive Edge	125 °C	-55 °C	90 MHz	Binary Counter	16-CDIP	Asynchronous	1.5 V	5.5 V

Catalog

Synchronous Presettable Binary Counters with Asynchronous Reset

Key Features

• Internal look-ahead for fast countingCarry output for n-bit cascadingSynchronous countingSynchronously programmableSCR-latchup-resistant CMOS process and circuit designExceeds 2kV ESD protection per MIL-STD-883, method 3015Internal look-ahead for fast countingCarry output for n-bit cascadingSynchronous countingSynchronously programmableSCR-latchup-resistant CMOS process and circuit designExceeds 2kV ESD protection per MIL-STD-883, method 3015

Description

The ’AC161 devices are 4-bit binary counters. These synchronous, presettable counters feature an internal carry look-ahead for application in high-speed counting. The ’AC161 devices are 4-bit binary counters. These synchronous, presettable counters feature an internal carry look-ahead for application in high-speed counting.