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HomeProductsIntegrated Circuits (ICs)Logic - Counters, DividersCD74HC191E
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CD74HC191E - Harris Corporation

Manufacturer Part Number
CD74HC191E
Manufacturer
Harris Corporation
Allelco Part Number
32D-CD74HC191E
ECAD Model
Parts Description
IC BINARY COUNTER 4-BIT 16DIP
Package
16-DIP (0.300", 7.62mm)
Data sheet
CD74HC191E.pdf
Our certification
In stock: 94740

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Specifications

CD74HC191E Tech Specifications
Harris Corporation - CD74HC191E technical specifications, attributes, parameters and parts with similar specifications to Harris Corporation - CD74HC191E

Product Attribute Attribute Value  
Manufacturer Harris Corporation  
Voltage - Supply 2 V ~ 6 V  
Trigger Type Positive Edge  
Timing Synchronous  
Supplier Device Package 16-PDIP  
Series 74HC  
Reset -  
Package / Case 16-DIP (0.300", 7.62mm)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature -55°C ~ 125°C  
Number of Elements 1  
Number of Bits per Element 4  
Mounting Type Through Hole  
Logic Type Binary Counter  
Direction Up, Down  
Count Rate 35 MHz  
Base Product Number 74HC191  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL)
REACH Status
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

CD74HC191E

Manufacturer

Texas Instruments

Introduction

The CD74HC191E is a 4-bit binary counter from Texas Instruments. It is a high-performance CMOS counter designed for a wide range of digital applications. This counter features synchronous up/down counting, asynchronous reset, and a ripple-through carry output.

Product Features and Performance

4-bit binary counter

Synchronous up/down counting

Asynchronous reset

Ripple-through carry output

Maximum count rate of 35 MHz

Wide operating voltage range of 2V to 6V

Wide operating temperature range of -55°C to 125°C

Suitable for various digital applications

Product Advantages

High-performance CMOS design

Wide operating voltage and temperature ranges

Flexible up/down counting and asynchronous reset

Reliable ripple-through carry output

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Versatile counter functionality for a wide range of digital applications

Robust design with wide operating parameters

Ease of integration and implementation

Quality and Safety Features

Manufactured to high-quality standards by Texas Instruments

Designed to meet relevant industry safety and reliability requirements

Compatibility

The CD74HC191E is compatible with various 74HC/HCT series logic devices

Application Areas

Digital counting and control systems

Frequency division and timing applications

Instrumentation and measurement equipment

Industrial automation and control

Product Lifecycle

The CD74HC191E is an active product and currently available from Texas Instruments. There are no announced plans for discontinuation. If you require more information or have questions, please contact our sales team via our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Harris Corporation CD74HC191E

Product Attribute CD74HC191E CD74HC191E CD74HC193E CD74HC190E
Part Number CD74HC191E CD74HC191E CD74HC193E CD74HC190E
Manufacturer Harris Corporation Texas Instruments Texas Instruments Texas Instruments
Package / Case 16-DIP (0.300", 7.62mm) 16-DIP (0.300', 7.62mm) 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm)
Number of Bits per Element 4 4 4 4
Trigger Type Positive Edge Positive Edge Positive Edge Positive Edge
Reset - - Asynchronous -
Direction Up, Down Up, Down Up, Down Up, Down
Number of Elements 1 1 1 1
Package Tube Tube Tube Tube
Voltage - Supply 2 V ~ 6 V 2 V ~ 6 V 2 V ~ 6 V 2 V ~ 6 V
Timing Synchronous Synchronous Synchronous Synchronous
Supplier Device Package 16-PDIP 16-PDIP 16-PDIP 16-PDIP
Logic Type Binary Counter Binary Counter Binary Counter Counter, Decade
Base Product Number 74HC191 74HC191 74HC193 74HC190
Series 74HC 74HC 74HC 74HC
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Through Hole Through Hole Through Hole Through Hole
Count Rate 35 MHz 35 MHz 29 MHz 35 MHz

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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CD74HC191E Image

CD74HC191E

Harris Corporation
32D-CD74HC191E

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