Datasheets
SN54LS243J by:
Rochester Electronics LLC

Bus Transceiver, LS Series, 4-Func, 4-Bit, True Output, TTL, CDIP14, CERAMIC, DIP-14

Part Details for SN54LS243J by Rochester Electronics LLC

Results Overview of SN54LS243J by Rochester Electronics LLC

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Applications Education and Research Financial Technology (Fintech) Healthcare

SN54LS243J Information

SN54LS243J by Rochester Electronics LLC is a Bus Driver/Transceiver.
Bus Driver/Transceivers are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Part Details for SN54LS243J

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SN54LS243J Part Data Attributes

SN54LS243J Rochester Electronics LLC
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SN54LS243J Rochester Electronics LLC Bus Transceiver, LS Series, 4-Func, 4-Bit, True Output, TTL, CDIP14, CERAMIC, DIP-14
Pbfree Code No
Rohs Code No
Part Life Cycle Code Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Part Package Code DIP
Package Description CERAMIC, DIP-14
Pin Count 14
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
Family LS
JESD-30 Code R-GDIP-T14
Length 19.56 mm
Logic IC Type BUS TRANSCEIVER
Number of Bits 4
Number of Functions 4
Number of Ports 2
Number of Terminals 14
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material CERAMIC, GLASS-SEALED
Package Code DIP
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Propagation Delay (tpd) 18 ns
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade MILITARY
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm

Alternate Parts for SN54LS243J

This table gives cross-reference parts and alternative options found for SN54LS243J. 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 SN54LS243J, 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 Manufacturer Composite Price Description Compare
SN74HC243N-10 Texas Instruments Check for Price HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14 SN54LS243J vs SN74HC243N-10
SN74LS243NTB AMD Check for Price Bus Driver/Transceiver, 1-Func, 4-Bit, True Output, TTL, PDIP14, SN54LS243J vs SN74LS243NTB
AM54LS243DM AMD Check for Price Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, CDIP14, HERMETIC SEALED, DIP-14 SN54LS243J vs AM54LS243DM
GD74LS243J Goldstar Electron Co Ltd Check for Price Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, CDIP14, SN54LS243J vs GD74LS243J
SNJ54HC243J-00 Texas Instruments Check for Price HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14 SN54LS243J vs SNJ54HC243J-00
SN74HC243N-00 Texas Instruments Check for Price HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14 SN54LS243J vs SN74HC243N-00
74LS243DCQR Rochester Electronics LLC Check for Price Bus Transceiver, SN54LS243J vs 74LS243DCQR
SN74LS243J Rochester Electronics LLC Check for Price Bus Transceiver, SN54LS243J vs SN74LS243J
SN74LS243JDS Motorola Semiconductor Products Check for Price Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, CDIP14, CERAMIC, DIP-14 SN54LS243J vs SN74LS243JDS
Part Number Manufacturer Composite Price Description Compare
N74LS243N Signetics Check for Price Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDIP14, SN54LS243J vs N74LS243N
MM74HC243N National Semiconductor Corporation Check for Price IC HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14, PLASTIC, DIP-14, Bus Driver/Transceiver SN54LS243J vs MM74HC243N
TC74HC243P Toshiba America Electronic Components Check for Price IC HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14, 0.300 INCH, PLASTIC, DIP-14, Bus Driver/Transceiver SN54LS243J vs TC74HC243P
M74HC243B1N STMicroelectronics Check for Price HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14, PLASTIC, DIP-14 SN54LS243J vs M74HC243B1N
SN74LS243N-00 Texas Instruments Check for Price LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14 SN54LS243J vs SN74LS243N-00
SNJ54LS243J-00 Texas Instruments Check for Price LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14 SN54LS243J vs SNJ54LS243J-00
SN74LS243N Rochester Electronics LLC Check for Price Bus Transceiver, LS Series, 4-Func, 4-Bit, True Output, TTL, PDIP14, ROHS COMPLIANT, PLASTIC, DIP-14 SN54LS243J vs SN74LS243N
MM54HC243J National Semiconductor Corporation Check for Price IC HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14, DIP-14, Bus Driver/Transceiver SN54LS243J vs MM54HC243J
SN74LS243N Motorola Mobility LLC Check for Price LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14, PLASTIC, DIP-14 SN54LS243J vs SN74LS243N
SN54LS243J-00 Texas Instruments Check for Price IC LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14, Bus Driver/Transceiver SN54LS243J vs SN54LS243J-00

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