5962-8762201EA ,1-of-8 DecoderFeaturesn I reduced by 50%The ’AC/’ACT138 is a high-speed 1-of-8 decoder/CCdemultiplexer. This devi ..
5962-8762401CA ,Hex Inverter Schmitt Trigger Input SCAS522G − AUGUST 1995 − REVISED AUGUST 2008 2-V to 6- ..
5962-8762401DA ,Hex Inverter Schmitt Trigger Inputmaximum ratings” may cause permanent damage to the device. These are stress ratings only, andfuncti ..
5962-8762901RA ,Octal Bidirectional Transceiver with TRI-STATE OutputsLogic DiagramDS100950-4 2Absolute Maximum Ratings (Note 1) in the HIGH State −0.5V to VCCCurrent Ap ..
5962-8763001RA ,Octal Buffer/Line Driver with TRI-STATE OutputsElectrical Characteristics for ’FCT Family DevicesSymbol Parameter FCT244 Units V ConditionsCCMin M ..
5962-8763101RA ,Octal D Flip-Flop with TRI-STATE OutputsFunctional DescriptionThe ’AC/’ACT374 consists of eight edge-triggered flip-flopsTruth Tablewith in ..
7413 ,Power MOSFET(Vdss=30V/ Id=12A)ApplicationsDSS DS(on) D High frequency DC-DC converters30V 11@V = 10V 12A GSBenefitsAA Low Gate ..
74153 ,Dual 4-Line to 1-Line Data Selectors/Multiplexers54153/DM54153/DM74153Dual4-Lineto1-LineDataSelectors/MultiplexersJune198954153/DM54153/DM74153Dual4 ..
74157 ,Quad 2-Line to 1-Line Data Selectors/MultiplexersFeaturesYBuffered inputs and outputsThese data selectors/multiplexers contain inverters andYdrivers ..
74161PC ,V(cc): +5V; synchronous presettable binary counter
74162 , SYNCHRONOUS 4-BIT COUNTERS
74163DC ,V(cc): +5V; synchronous presettable binary counter
5962-8762201EA
1-of-8 Decoder
54AC138• 54ACT138
1-of-8 Decoder/Demultiplexer
General DescriptionThe ’AC/’ACT138isa high-speed 1-of-8 decoder/
demultiplexer. This device isideally suitedfor high-speedbi-
polar memory chip select addressdecoding.Themultiplein-
put enables allow parallel expansiontoa 1-of-24 decoder
usingjust three ’AC/’ACT138 devicesora 1-of-32 decoder
usingfour ’AC/’ACT138 devicesandone inverter.
FeaturesICC reducedby 50% Demultiplexing capability Multiple input enablefor easy expansion Active LOW mutually exclusive outputs Outputs source/sink24mA ’ACT138has TTL-compatible inputs Standard Microcircuit Drawing (SMD) ’AC138: 5962-87622 ’ACT138: 5962-87554
Logic Symbols
Pin Names DescriptionA0–A2 Address Inputs
E1–E2 Enable Inputs Enable Input
O0–O7 Outputs
Connection DiagramsFACT®isa registeredtrademark ofFairchildSemiconductor Corporation.
DS100268-1
IEEE/IECDS100268-7
Pin Assignment
forDIPand FlatpakDS100268-2
Pin Assignment
for LCCDS100268-3
August 1998
54AC138
54ACT138
1-of-8
Decoder/Demultiplexer©1998NationalSemiconductor Corporation DS100268
