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74F161A - Synchronous Presettable Binary Counter

Download the 74F161A datasheet PDF. This datasheet also covers the 74F161APC variant, as both devices belong to the same synchronous presettable binary counter family and are provided as variant models within a single manufacturer datasheet.

General Description

The ’F161A and ’F163A are high-speed synchronous modulo-16 binary counters They are synchronously presettable for application in programmable dividers and have two types of Count Enable inputs plus a Terminal Count output for versatility in forming synchronous multi-stage counters The ’F161A has an

Key Features

  • Y Synchronous counting and loading Y High-speed synchronous expansion Y Typical count frequency of 120 MHz Y Guaranteed 4000V minimum ESD protection Commercial Military Package Number Package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (74F161APC_NationalSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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Other Datasheets by National Semiconductor (now Texas Instruments)

Part Number Description
74F163A Synchronous Presettable Binary Counter
74F164A Serial-In / Parallel-Out Shift Register
74F169 4-Stage Synchronous Bidirectional Counter
74F10 Triple 3-Input NAND Gate
74F109 Dual JK Positive Edge-Triggered Flip-Flop

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
54F 74F161A  54F 74F163A Synchronous Presettable Binary Counter November 1994 54F 74F161A  54F 74F163A Synchronous Presettable Binary Counter General Description The ’F161A and ’F163A are high-speed synchronous modulo-16 binary counters They are synchronously presettable for application in programmable dividers and have two types of Count Enable inputs plus a Terminal Count output for versatility in forming synchronous multi-stage counters The ’F161A has an asynchronous Master-Reset input that overrides all other inputs and forces the outputs LOW The ’F163A has a Synchronous Reset input that overrides counting and parallel loading and allows the outputs to be simultaneously reset on the rising edge of the clock The ’F161A and ’F163A are high-speed versions of the ’F161 and ’F163 Feat