74AC520SCX vs 74AC521SCX

Product Attributes

Part Number 74AC520SCX 74AC521SCX
Manufacturer onsemi onsemi
Category Logic - Comparators Logic - Comparators
74AC520SCX 74AC521SCX
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 2V ~ 6V 2V ~ 6V
Current - Output High, Low 24mA, 24mA 24mA, 24mA
Max Propagation Delay @ V, Max CL 9ns @ 5V, 50pF 8.5ns @ 5V, 50pF
Current - Quiescent (Iq) 4 µA 4 µA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SOIC 20-SOIC
Mounting Type Surface Mount Surface Mount