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Texas Instruments SN74HC161PWT Counters and Dividers

4-Bit Synchronous Binary Counter, CMOS technology, operating from 2V to 6V with a typical 5V supply.

940 ActiveTexas Instruments74HCSN74HCTSSOP$2.56RoHS
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SN74HC161PWT
Manufacturer
Part Number (MPN)
SN74HC161PWT
Series
Base Model
Detailed Description
4-Bit Synchronous Binary Counter, CMOS technology, operating from 2V to 6V with a typical 5V supply. Features positive edge clock triggering, asynchronous reset, and unidirectional up-counting. Achieves a maximum frequency of 44MHz with a propagation delay of 275ns. Packaged in a 16-TSSOP for surface mounting, operating across a -40°C to 85°C temperature range. RoHS compliant.
Package
TSSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF SN74HC161PWT Datasheet
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Ordering Code Family

SN74HC groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

459 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments SN74HC161PWT Counters and Dividers technical specifications.

General

Series
74HC
RoHS
Yes
Package / Case
16-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
5V
Package
TSSOP
Clock Edge Trigger Type
Positive Edge
Direction
Up, Unidirectional
Frequency
44MHz

Alternate Parts Comparison (SN74HC161PWT vs SN74HC4851DR vs SN74HC4851QDRG4Q1 vs SN74HC151QDRQ1)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case16-TSSOP16-SOIC16-SOIC16-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C-40°C ~ 125°C (TA)-40°C ~ 125°C (TA)-40°C ~ 125°C
Supply Voltage5V----2V ~ 6V
Series74HC------
Frequency44MHz------
RoHSYes------
Clock Edge Trigger TypePositive Edge------
Count Rate36 MHz------
DirectionUp, Unidirectional------
Lead FreeLead Free------
Logic FunctionCounter------
Action

Texas Instruments SN74HC161PWT Counters and Dividers Overview

4-Bit Synchronous Binary Counter, CMOS technology, operating from 2V to 6V with a typical 5V supply. Features positive edge clock triggering, asynchronous reset, and unidirectional up-counting. Achieves a maximum frequency of 44MHz with a propagation delay of 275ns. Packaged in a 16-TSSOP for surface mounting, operating across a -40°C to 85°C temperature range.

RoHS compliant.

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