Datasheets
DM74LS243N by:

Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDIP14, 0.300 INCH, PLASTIC, MS-001, DIP-14

Part Details for DM74LS243N by Fairchild Semiconductor Corporation

Overview of DM74LS243N by Fairchild Semiconductor Corporation

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Applications Education and Research Financial Technology (Fintech) Healthcare

Price & Stock for DM74LS243N

Part # Distributor Description Stock Price Buy
Quest Components Bus Transceiver, Single, 4 Bit, 14 Pin, Plastic, DIP 1667
  • 1 $0.8750
  • 138 $0.2625
  • 763 $0.2275
$0.2275 / $0.8750 Buy Now
Rochester Electronics 74LS243 - Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDIP14 ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 285
  • 1 $0.1479
  • 25 $0.1449
  • 100 $0.1390
  • 500 $0.1331
  • 1,000 $0.1257
$0.1257 / $0.1479 Buy Now

Part Details for DM74LS243N

DM74LS243N CAD Models

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DM74LS243N Part Data Attributes

DM74LS243N Fairchild Semiconductor Corporation
Buy Now Datasheet
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DM74LS243N Fairchild Semiconductor Corporation Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDIP14, 0.300 INCH, PLASTIC, MS-001, DIP-14
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code DIP
Package Description 0.300 INCH, PLASTIC, MS-001, DIP-14
Pin Count 14
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Family LS
JESD-30 Code R-PDIP-T14
JESD-609 Code e0
Length 19.18 mm
Logic IC Type BUS TRANSCEIVER
Max I(ol) 0.024 A
Number of Bits 4
Number of Functions 1
Number of Ports 2
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP14,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 54 mA
Prop. Delay@Nom-Sup 18 ns
Propagation Delay (tpd) 22 ns
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for DM74LS243N

This table gives cross-reference parts and alternative options found for DM74LS243N. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of DM74LS243N, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
SN74LS243N-10 LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14 Texas Instruments DM74LS243N vs SN74LS243N-10
SN74LS243J Quad bus transceivers 14-CDIP 0 to 70 Texas Instruments DM74LS243N vs SN74LS243J
M38510/32802BCX Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, CDIP14, CERAMIC, DIP-14 Lansdale Semiconductor Inc DM74LS243N vs M38510/32802BCX
M38510/32802BCX Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, CDIP14, CERAMIC, DIP-14 Rochester Electronics LLC DM74LS243N vs M38510/32802BCX
MM74HC243N HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14, PLASTIC, DIP-14 Texas Instruments DM74LS243N vs MM74HC243N
MM54HC243J IC HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14, DIP-14, Bus Driver/Transceiver National Semiconductor Corporation DM74LS243N vs MM54HC243J
SN54LS243J-00 IC LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14, Bus Driver/Transceiver Texas Instruments DM74LS243N vs SN54LS243J-00
GD74LS243 Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDIP14, Goldstar Electron Co Ltd DM74LS243N vs GD74LS243
N74LS243N Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDIP14, Signetics DM74LS243N vs N74LS243N
SN74LS243N3 Quad bus transceivers 14-PDIP 0 to 70 Texas Instruments DM74LS243N vs SN74LS243N3
Part Number Description Manufacturer Compare
SN54LS243JD LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14, CERAMIC, DIP-14 Motorola Mobility LLC DM74LS243N vs SN54LS243JD
M74HC243C1 HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PQCC20, PLASTIC, CC-20 STMicroelectronics DM74LS243N vs M74HC243C1
CD74HC243EX Bus Transceiver, HC/UH Series, 1-Func, 4-Bit, True Output, CMOS, PDIP14, Harris Semiconductor DM74LS243N vs CD74HC243EX
SN74LS243N LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14, PLASTIC, DIP-14 Motorola Mobility LLC DM74LS243N vs SN74LS243N
MN74HC243 Bus Driver, HC/UH Series, 1-Func, 4-Bit, True Output, CMOS, PDIP14, PLASTIC, DIP-14 Panasonic Electronic Components DM74LS243N vs MN74HC243
74HC243DB,118 74HC243 - Quad bus transceiver; 3-state SSOP1 14-Pin NXP Semiconductors DM74LS243N vs 74HC243DB,118
SNJ54LS243J-00 LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14 Texas Instruments DM74LS243N vs SNJ54LS243J-00
HD74LS243P IC,BUS TRANSCEIVER,SINGLE,4-BIT,LS-TTL,DIP,14PIN,PLASTIC Renesas Electronics Corporation DM74LS243N vs HD74LS243P
8002002CA Quadruple Bus Transceivers 14-CDIP -55 to 125 Texas Instruments DM74LS243N vs 8002002CA
SN74LS243N Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDIP14, PLASTIC, DIP-14 Motorola Semiconductor Products DM74LS243N vs SN74LS243N

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