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STMicroelectronics M74HCT688B1R
Manufacturer
Manufacturer Product Number
M74HCT688B1R
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
4.5V ~ 5.5V
Current - Quiescent (Iq)
4 µA
Current - Output High, Low
4mA, 4mA
Mounting Type
Through Hole
Output
Active Low
Supplier Device Package
20-DIP
Max Propagation Delay @ V, Max CL
32ns @ 4.5V, 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
M74HCT688B1R
1664108
M74HCT688B1R-ND
Availability
Out of Stock
Updated
5/16/2026
In-Stock: 0
Packaging Quantity Unit Price Ext Price
1 6.000 ₫ 6.000 ₫
6.000 ₫
All prices are shown in the selected currency
Tube · Digikey
Quantity Unit Price Ext Price
5,000
6.000 ₫
30.000.000 ₫
MOQ 5,000 · Order multiple 5,000
Substitutes
CD74HCT688EG4
IC ID COMPARATOR 8BIT 20-PDIP
12.000 ₫ Texas Instruments