CD74HCT221E vs CD74HCT221EX

Product Attributes

Part Number CD74HCT221E CD74HCT221EX
Manufacturer Texas Instruments Harris Corporation
Category Logic - Multivibrators Logic - Multivibrators
CD74HCT221E CD74HCT221EX
Product Status Active Active
Logic Type Monostable Monostable
Independent Circuits 2 2
Schmitt Trigger Input Yes Yes
Propagation Delay 18 ns 18 ns
Current - Output High, Low 4mA, 4mA 4mA, 4mA
Voltage - Supply 4.5 V ~ 5.5 V 4.5 V ~ 5.5 V
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Mounting Type Through Hole Through Hole
Package / Case 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm)
Supplier Device Package 16-PDIP 16-PDIP