SN74HC161DR TI Counters, Dividers

The SN74HC161 is a 4-bit synchronous binary counter with asynchronous master reset and parallel load capability. It operates from 2V to 6V and features look-ahead carry for high-speed counting chains. The device provides ripple carry output for cascading multiple stages. Typical counting frequency is 25MHz at 5V. Selection is ideal for high-speed counting and frequency division. Applications include digital frequency synthesizers, event counters, state machine timing, and digital clocks in consumer electronics and test instrumentation. In stock at HL Electronics – request a quote for fast delivery.

SN74HC161DR - TI - main product image
Part No.:SN74HC161DR
Brand:TI
Date Code:25+
Stock:35,690
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.26
100+ $ 0.20
1250+ $ 0.17
2500+ $ 0.17

Technical Specifications

  • Part No.SN74HC161DR
  • Model SN74HC161DR
  • Category Integrated Circuits (ICs) > Logic > Counters, Dividers
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Logic Type Binary Counter
  • Direction Up
  • Number of Elements 1
  • Number of Bits per Element 4
  • Reset Asynchronous
  • Timing Synchronous
  • Count Rate 40 MHz
  • Trigger Type Positive Edge
  • Voltage - Supply 2 V ~ 6 V
  • Operating Temperature -40°C ~ 85°C
  • Mounting Type Surface Mount
  • Supplier Device Package 16-SOIC
  • Base Product Number 74HC161
  • RoHS ROHS3 Compliant
  • Standard Package 2500
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