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STMicroelectronics M74HC688B1R
Manufacturer
Manufacturer Product Number
M74HC688B1R
Description
IC ID COMPARATOR 8BIT 20-DIP
Manufacturer Standard Lead Time Contact us
Detailed Description
Magnitude Comparator Bit Active Low Output A=B 20-DIP
Datasheet View datasheet
EDA/CAD Models
Product Attributes
Type
Description
Manufacturer
STMicroelectronics
Product Status
Obsolete
Number of Bits
8
Operating Temperature
-55°C ~ 125°C
Voltage - Supply
2V ~ 6V
Current - Quiescent (Iq)
4 µA
Current - Output High, Low
5.2mA, 5.2mA
Mounting Type
Through Hole
Output
Active Low
Supplier Device Package
20-DIP
Max Propagation Delay @ V, Max CL
29ns @ 6V, 50pF
Output Function
A=B
Package / Case
20-DIP (0.300", 7.62mm)
Type
Identity Comparator
Documents & Media
Environmental & Export Classifications
Attribute
Description
Product Status
Obsolete
Additional Resources
Attribute
Description
Part Number Alias
M74HC688B1R
1038857
497-7389-5-ND
Availability
Out of Stock
Updated
5/16/2026
In-Stock: 0
Packaging Quantity Unit Price Ext Price
1 15.000 ₫ 15.000 ₫
15.000 ₫
All prices are shown in the selected currency
Tube · Digikey
Quantity Unit Price Ext Price
2,000
15.000 ₫
30.000.000 ₫
MOQ 2,000 · Order multiple 2,000