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54ACT169 - 4-Stage Synchronous Bidirectional Counter

Download the 54ACT169 datasheet PDF. This datasheet also covers the 54AC169 variant, as both devices belong to the same 4-stage synchronous bidirectional counter family and are provided as variant models within a single manufacturer datasheet.

Description

The 'AC/'ACT169 is fully synchronous 4-stage up/down counter.

The 'AC/'ACT169 is a modulo-16 binary counter.

Features

  • 1.
  • 2 ICC Reduced by 50%.
  • Synchronous Counting and Loading.
  • Built-In Lookahead Carry Capability.
  • Presettable for Programmable Operation.
  • Outputs Source/Sink 24 mA.
  • 'ACT has TTL-Compatible Inputs.
  • Standard Microcircuit Drawing (SMD).
  • 5962-91603.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (54AC169-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
54ACT169 4-Stage Synchronous Bidirectional Counter National Semiconductor
54ACT161 Synchronous Presettable Binary Counter National Semiconductor
54ACT163 Synchronous Presettable Binary Counter National Semiconductor
54ACT109 Dual JK Positive Edge-Triggered Flip-Flop National Semiconductor
54ACT112 Dual JK Negative Edge-Triggered Flip-Flop National Semiconductor

Other Datasheets by Texas Instruments

Part Number Description
54ACT16240 16-BIT BUFFERS/DRIVERS
54ACT16241 16-Bit Buffer/Drivers
54ACT16373 16-BIT D-TYPE TRANSPARENT LATCHES
54ACT16374 16-BIT D-TYPE EDGE-TRIGGERED FLIP-FLOPS
54ACT16470 16-BIT REGISTERED TRANSCEIVERS

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
OBSOLETE 54AC169, 54ACT169 www.ti.com SNOS092B – JULY 1998 – REVISED APRIL 2013 54AC169 • 54ACT169 4-Stage Synchronous Bidirectional Counter Check for Samples: 54AC169, 54ACT169 FEATURES 1 •2 ICC Reduced by 50% • Synchronous Counting and Loading • Built-In Lookahead Carry Capability • Presettable for Programmable Operation • Outputs Source/Sink 24 mA • 'ACT has TTL-Compatible Inputs • Standard Microcircuit Drawing (SMD) – 5962-91603 DESCRIPTION The 'AC/'ACT169 is fully synchronous 4-stage up/down counter. The 'AC/'ACT169 is a modulo-16 binary counter. It features a preset capability for programmable operation, carry lookahead for easy cascading and a U/D input to control the direction of counting.
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