IDT54/74FCT373T/AT/CT
FASTCMOSOCTALTRANSPARENTLATCH
MILITARYANDINDUSTRIALTEMPERATURERANGES
FAST CMOS OCTAL
TRANSPARENT LATCH
IDT54/74FCT373T/AT/CT
FEATURES:
DESCRIPTION:
• Std., A, and C grades
TheFCT373Tis anoctaltransparentlatchbuiltusinganadvanceddual
metalCMOStechnology.Theseoctallatcheshave3-stateoutputsandare
intendedforbusorientedapplications.Theflip-flopsappeartransparentto
thedatawhenLatchEnable(LE)ishigh. WhenLEislow,thedatathatmeets
theset-uptimeislatched. DataappearsonthebuswhentheOutputEnable
(OE)islow. WhenOEishigh,thebusoutputisinthehigh-impedancestate.
• Low input and output leakage ≤1µA (max.)
• CMOS power levels
• True TTL input and output compatibility:
– VOH = 3.3V (typ.)
– VOL = 0.3V (typ.)
• High Drive outputs (-15mA IOH, 48mA 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
D2
D3
D6
D7
D0
D1
D4
D5
D
D
D
D
D
D
D
D
O
O
O
O
O
O
O
O
G
G
G
G
G
G
G
G
LE
OE
O2
O3
O6
O7
O0
O1
O4
O5
TheIDTlogoisaregisteredtrademarkofIntegratedDeviceTechnology,Inc.
MILITARY AND INDUSTRIAL TEMPERATURE RANGES
JUNE 2006
1
© 2002 Integrated Device Technology, Inc.
DSC-5496/5