IDT54/74FCT157T/AT/CT/DT, IDT54/74FCT257T/AT/CT/DT - 2257T/AT/CT
FAST CMOS QUAD 2-INPUT MULTIPLEXER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
ORDERING INFORMATION
X
X
IDT
X
XXXX
XX
FCT
Family Device
Type
Package Process
Temperature
Range
Blank
B
Commercial
MIL-STD-883, Class B
P
Plastic DIP
D
CERDIP
SO
L
E
Q
Small Outline IC
Leadless Chip Carrier
CERPACK
Quarter-size Small Outline Package
157T
257T
Quad 2-Input Multiplexer
Quad 2-Input Multiplexer (3-state)
157AT
257AT
157CT
257CT
157DT
257DT
Blank High Drive
2
Balanced Drive
54
74
–55°C to +125°C
0°C to +70°C
2537 drw 09
6.6
7