SN74HC688DWRE4 is Discontinued and no longer carried by DigiKey.
Available Substitutes:

MFR Recommended

SN74HC688DWR
Texas Instruments
In Stock: 9,660
Unit Price: ₱61.93000
Datasheet

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74HC688D,653
Nexperia USA Inc.
In Stock: 133
Unit Price: ₱36.33000
Datasheet
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Magnitude Comparator Bit Active Low Output A=B 20-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SN74HC688DWRE4

DigiKey Part Number
SN74HC688DWRE4-ND - Tape & Reel (TR)
Manufacturer
Texas Instruments
Manufacturer Product Number
SN74HC688DWRE4
Description
IC ID COMPARATOR 8BIT 20-SOIC
Customer Reference
Detailed Description
Magnitude Comparator Bit Active Low Output A=B 20-SOIC
Datasheet
 Datasheet
EDA/CAD Models
SN74HC688DWRE4 Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
74HC
Packaging
Tape & Reel (TR)
Part Status
Discontinued at DigiKey
Type
Identity Comparator
Number of Bits
8
Output
Active Low
Output Function
A=B
Voltage - Supply
2V ~ 6V
Current - Output High, Low
5.2mA, 5.2mA
Max Propagation Delay @ V, Max CL
36ns @ 6V, 50pF
Current - Quiescent (Iq)
8 µA
Operating Temperature
-40°C ~ 85°C
Package / Case
20-SOIC (0.295", 7.50mm Width)
Supplier Device Package
20-SOIC
Mounting Type
Surface Mount
Base Product Number
74HC688
Product Questions and Answers

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Discontinued
This product is no longer carried by DigiKey. View Substitutes
All prices are in PHP
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000₱35.57368₱71,147.36
4,000₱34.69041₱138,761.64
6,000₱34.24810₱205,488.60
10,000₱33.75800₱337,580.00
14,000₱33.47169₱468,603.66
Manufacturers Standard Package