SN74HC166DR vs SN74HC161PWT

This in-depth comparison of the SN74HC166DR and SN74HC161PWT provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

SN74HC166DR

Texas Instruments

Lifecycle
Active
Stock
5724 PCS
Package
SOIC-16
Series
Logic - Shift Registers
+BOM RFQ
Part B

SN74HC161PWT

Texas Instruments

Lifecycle
Active
Stock
3000 PCS
Package
TSSOP-16
Series
Logic - Counters, Dividers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification SN74HC166DR SN74HC161PWT
Supplier - Texas Instruments,Rochester Electronics, LLC
Series 74HC 74HC
Part Status Active Active
Logic Type Shift Register Binary Counter
Direction - Up
Number of Elements 1 1
Number of Bits per Element 8 4
Reset - Asynchronous
Timing - Synchronous
Count Rate - 36 MHz
Trigger Type - Positive Edge
Voltage - Supply 2V ~ 6V 2 V ~ 6 V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Output Type Push-Pull -
Function Parallel or Serial to Serial -
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