N74F521D

Number of Channels :
Output Type :
Offset Voltage (Max) :
Supply Current (Max) :
Maximum Power Dissipation :
Product : Digital Comparators
Mounting Style : SMD/SMT
Maximum Operating Temperature : + 70 C
Packaging : Tube
Comparator Type : Identity
Package / Case : SO
Response Time : 8 ns


Features:

*Compares two 8-bit words in 6.5ns typical
*Expandable to any word length


Pinout




Specifications

SYMBOL	PARAMETER	RATING	UNIT
V CC	Supply voltage	0.5 to +7.0	V
V IN	Input voltage	0.5 to +7.0	V
I IN	Input current	30 to +5	mA
VOUT	Voltage applied to output in High output state	0.5 to +VCC	V
IOUT	Current applied to output in Low output state	40	mA
Tamb	Operating free-air temperature range	0 to +70	°C
Tstg	Storage temperature range	65 to +150	°C

Description

The 74F521 is an expandable 8-bit comparator. 74F521 compares two words of up to 8 bits each and provides a Low output when the two words match bit for bit. The expansion input I _A=B also serves as an active-Low enable input.