CD74HC688E vs CD74HC688EX

Product Attributes

Part Number CD74HC688E CD74HC688EX
Manufacturer Texas Instruments Harris Corporation
Category Logic - Comparators Logic - Comparators
CD74HC688E CD74HC688EX
Product Status Active Active
Type Identity Comparator Identity Comparator
Number of Bits 8 8
Output Active Low Active Low
Output Function A=B A=B
Voltage - Supply 2V ~ 6V 2V ~ 6V
Current - Output High, Low 5.2mA, 5.2mA 5.2mA, 5.2mA
Max Propagation Delay @ V, Max CL 29ns @ 6V, 50pF 29ns @ 6V, 50pF
Current - Quiescent (Iq) 8 µA 8 µA
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Package / Case 20-DIP (0.300", 7.62mm) 20-DIP (0.300", 7.62mm)
Supplier Device Package 20-PDIP 20-PDIP
Mounting Type Through Hole Through Hole