IDT54/74FCT621T/AT
FAST CMOS OCTAL BUS TRANSCEIVER (OPEN DRAIN)
ORDERING INFORMATION
MILITARY AND COMMERCIAL TEMPERATURE RANGES
IDT XX
FCT X
X
X
X
Temperature Range Family DeviceType Package Process
Blank Commercial
B
MIL-STD-883, Class B
P
Plastic DIP
D
CERDIP
SO
Small Outline IC
L
Leadless Chip Carrier
E
CERPACK
621T Octal Bus Transceiver
621AT
Blank High Drive
54
–55°C to +125°C
74
0°C to +70°C
2538 drw 08
6.18
6