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HomeProductsIntegrated Circuits (ICs)Logic - ComparatorsCD74HC688PW
CD74HC688PW Image
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See specifications for product details.

CD74HC688PW - Texas Instruments

Manufacturer Part Number
CD74HC688PW
Manufacturer
Texas Instruments
Allelco Part Number
32D-CD74HC688PW
ECAD Model
Parts Description
IC COMPARATOR IDENTITY 20TSSOP
Detailed Description
Package
20-TSSOP (0.173", 4.40mm Width)
Data sheet
CD74HC688PW.pdf
In stock: 70470

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Quantity

Specifications

CD74HC688PW Tech Specifications
Texas Instruments - CD74HC688PW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - CD74HC688PW

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2V ~ 6V  
Type Identity Comparator  
Supplier Device Package 20-TSSOP  
Series 74HC  
Package / Case 20-TSSOP (0.173", 4.40mm Width)  
Package Bulk  
Output Function A=B  
Product Attribute Attribute Value  
Output Active Low  
Operating Temperature -55°C ~ 125°C  
Number of Bits 8  
Mounting Type Surface Mount  
Max Propagation Delay @ V, Max CL 29ns @ 6V, 50pF  
Current - Quiescent (Iq) 8 µA  
Current - Output High, Low 5.2mA, 5.2mA  
Base Product Number 74HC688  

Parts Introduction

Manufacturer Part Number

CD74HC688PW

Manufacturer

Texas Instruments

Introduction

The CD74HC688PW is an 8-bit identity comparator from Texas Instruments. It compares two 8-bit digital inputs and provides an active low output when the inputs are equal.

Product Features and Performance

8-bit identity comparator

Compares two 8-bit digital inputs

Active low output when inputs are equal

Wide supply voltage range of 2V to 6V

Low quiescent current of 8 µA

Fast propagation delay of 29 ns at 6V and 50 pF load

Operates over a wide temperature range of -55°C to 125°C

20-TSSOP package for surface mount applications

Product Advantages

Compact and space-saving package

Wide operating voltage range for versatile applications

Low power consumption for battery-powered devices

Fast response time for high-speed digital systems

Key Reasons to Choose This Product

Reliable and robust identity comparison function

Excellent performance-to-power ratio

Suitable for a wide range of applications, from industrial to consumer electronics

Backed by the reputation and quality of Texas Instruments

Quality and Safety Features

Manufactured to high quality standards by Texas Instruments

Complies with safety and environmental regulations

Undergoes rigorous testing and validation

Compatibility

The CD74HC688PW is compatible with other 74HC series logic devices and can be used in a variety of digital systems and circuits.

Application Areas

Digital control and monitoring systems

Data processing and computing applications

Automation and instrumentation equipment

Consumer electronics and portable devices

Product Lifecycle

The CD74HC688PW is an active and currently available product from Texas Instruments. There are no known plans for discontinuation, and equivalent or alternative models are not required. If you have any further questions or need assistance, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments CD74HC688PW

Product Attribute CD74HC688PW CD74HC688PWR CD74HC688M CD74HC688M
Part Number CD74HC688PW CD74HC688PWR CD74HC688M CD74HC688M
Manufacturer Texas Instruments Texas Instruments Harris Corporation Texas Instruments
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Number of Bits 8 8 8 8
Base Product Number 74HC688 74HC688 74HC688 74HC688
Output Function A=B A=B A=B A=B
Current - Quiescent (Iq) 8 µA 8 µA 8 µA 8 µA
Current - Output High, Low 5.2mA, 5.2mA 5.2mA, 5.2mA 5.2mA, 5.2mA 5.2mA, 5.2mA
Package / Case 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173', 4.40mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295', 7.50mm Width)
Voltage - Supply 2V ~ 6V 2V ~ 6V 2V ~ 6V 2V ~ 6V
Type Identity Comparator Identity Comparator Identity Comparator Identity Comparator
Output Active Low Active Low Active Low Active Low
Max Propagation Delay @ V, Max CL 29ns @ 6V, 50pF 29ns @ 6V, 50pF 29ns @ 6V, 50pF 29ns @ 6V, 50pF
Package Bulk Tape & Reel (TR) Tube Tube
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series 74HC 74HC 74HC 74HC
Supplier Device Package 20-TSSOP 20-TSSOP 20-SOIC 20-SOIC

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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CD74HC688PW Image

CD74HC688PW

Texas Instruments
32D-CD74HC688PW

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