74ACT520PC vs 74ACT521PC

Product Attributes

Part Number 74ACT520PC 74ACT521PC
Manufacturer onsemi onsemi
Category Logic - Comparators Logic - Comparators
74ACT520PC 74ACT521PC
Product Status Obsolete Obsolete
Type Identity Comparator Identity Comparator
Number of Bits 8 8
Output Active Low Active Low
Output Function A=B A=B
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V
Current - Output High, Low 24mA, 24mA 24mA, 24mA
Max Propagation Delay @ V, Max CL 10ns @ 5V, 50pF 10ns @ 5V, 50pF
Current - Quiescent (Iq) 4 µA 4 µA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°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