CD74HCT161M The Texas Instruments CD74HCT161M is a 4-bit binary counter featuring asynchronous reset and a synchronous timing mode. It operates within a voltage range of 4.5V to 5.5V.
Mfr Part #:

CD74HCT161M

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments CD74HCT161M is a 4-bit binary counter featuring asynchronous reset and a synchronous timing mode. It operates within a voltage range of 4.5V to 5.5V.
Total Stock: 201,344 pcs
$ Price Range: $0.49

CD74HCT161M Available from 3 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
200,889 pcs
200889 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
409 pcs
409 pcs On Request 1 On Request On Request 13+ On Request On Request
Non-Authorised Inventory information
46 pcs
46 pcs On Request 1 On Request On Request NO DC On Request On Request

CD74HCT161M Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Count Rate
Direction
Features
Function
Input Type
Logic Type
Mounting Type
Number of Bits per Element
Number of Elements
Operating Temperature
Output Type
Reset
Supplier Device Package
Timing
Trigger Type
Voltage

CD74HCT161M Description

Short technical summary and product information.

The Texas Instruments CD74HCT161M is a high-speed CMOS logic 4-bit binary counter with asynchronous reset. It is designed for applications requiring precise counting functions.

 

Key electrical specifications include an operating voltage range of 4.5V to 5.5V and a maximum count rate of 20 MHz. The counter features asynchronous reset and synchronous loading capabilities, with a direction of 'Up' counting. The input type is TTL-Compatible CMOS, and the output type is Push-Pull, offering balanced outputs and positive input clamp diodes for enhanced performance.

 

This component is housed in a 16-SOIC package, suitable for surface mount applications. The operating temperature range is -55°C to 125°C, making it robust for various environmental conditions. The CD74HCT161M is part of the HCT technology family, known for its direct LSTTL input logic compatibility.

 

Designed for reliability and speed, the CD74HCT161M is a versatile counter IC for digital systems. Its features include two count enable inputs for n-bit cascading and look-ahead carry for high-speed counting.

CD74HCT161M Quick Information

Product Type: Binary Counter
Series: 74HCT
Canonical Name: Texas Instruments CD74HCT161M 4-Bit Binary Counter
Subcategory: Counters

CD74HCT161M Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CD74HCT161M Estimated Pricing

Qty Low High
1+ $0.49 $0.49

Estimated market price range - modelled values for guidance only, not live distributor offers.

CD74HCT161M Features

  • 4-bit binary counter with asynchronous reset.
  • Operates from 4.5V to 5.5V supply.
  • High-speed CMOS logic with 20 MHz count rate.
  • Surface mountable in a 16-SOIC package.
  • Wide operating temperature range of -55°C to 125°C.

CD74HCT161M Applications

  • Digital counting and frequency division.
  • Logic systems requiring precise timing.
  • Embedded control applications.
  • Signal processing circuits.

CD74HCT161M FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the CD74HCT161M?

4.5 V to 5.5 V.

What package does the CD74HCT161M come in?

16-SOIC (0.154", 3.90mm Width) surface mount package.

What is the operating temperature range?

-55°C to 125°C.

What is the count rate of the CD74HCT161M?

20 MHz.

Is the CD74HCT161M a synchronous or asynchronous counter?

Synchronous timing with asynchronous reset.

What logic family does the CD74HCT161M belong to?

HCT (High-Speed CMOS with TTL-compatible inputs).

What is the trigger type for the CD74HCT161M?

Negative edge triggered.

Home
Account

Categories