IDT54/74FCT240AT/CT
FASTCMOSOCTALBUFFER/LINEDRIVER
MILITARYANDINDUSTRIALTEMPERATURERANGES
FAST CMOS OCTAL
BUFFER/LINE DRIVER
IDT54/74FCT240AT/CT
FEATURES:
DESCRIPTION:
• A and C grades
• Low input and output leakage ≤1µA (max.)
• CMOS power levels
• True TTL input and output compatibility:
– VOH = 3.3V (typ.)
The IDT octal buffer/line driver is built using an advanced dual metal
CMOStechnology. TheFCT240Tisdesignedtobeemployedasamemory
and address driver, clock driver, and bus-oriented transmitter/ receiver
which provides improved board density.
– VOL = 0.3V (typ.)
• High Drive outputs (-15mA IOH, 64mA IOL)
• Meets or exceeds JEDEC standard 18 specifications
• Military product compliant to MIL-STD-883, Class B and DESC
listed (dual marked)
• Power off disable outputs permit "live insertion"
• Available in the following packages:
– Industrial: SOIC, SSOP, QSOP
– Military: CERDIP, LCC
FUNCTIONALBLOCKDIAGRAM
OEA
OE
OA
DB
OA
DB
OA
DB
OA
DB
B
0
DA
OB
DA
OB
DA
OB
DA
OB
0
0
0
1
1
1
1
2
2
2
2
3
3
3
3
TheIDTlogoisaregisteredtrademarkofIntegratedDeviceTechnology,Inc.
MILITARY AND INDUSTRIAL TEMPERATURE RANGES
SEPTEMBER 2009
1
© 2009 Integrated Device Technology, Inc.
DSC-5584/8