Datasheets
SN74LS243NE4 by: Texas Instruments

Quad bus transceivers 14-PDIP 0 to 70

Part Details for SN74LS243NE4 by Texas Instruments

Results Overview of SN74LS243NE4 by Texas Instruments

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Applications Education and Research Financial Technology (Fintech) Healthcare

SN74LS243NE4 Information

SN74LS243NE4 by Texas Instruments 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.

Price & Stock for SN74LS243NE4

Part # Distributor Description Stock Price Buy
DISTI # 296-SN74LS243NE4-ND
DigiKey QUAD BUS TRANSCEIVERS 14-PDIP 0 Min Qty: 375 Lead time: 12 Weeks Container: Tube Temporarily Out of Stock
  • 375 $2.6328
$2.6328 Buy Now
DISTI # 595-SN74LS243NE4
Mouser Electronics Bus Transceivers Quad bus transceiver ALT 595-SN74LS243N RoHS: Compliant 159
  • 1 $5.5800
  • 10 $3.8900
  • 25 $3.6200
  • 100 $3.1900
  • 250 $3.0200
  • 500 $2.7100
  • 1,000 $2.2900
  • 3,000 $2.1700
$2.1700 / $5.5800 Buy Now
Quest Components BUS TRANSCEIVER, LS SERIES, 4-FUNC, 4-BIT, TRUE OUTPUT, TTL, PDIP14 570
  • 1 $4.2525
  • 95 $1.8428
  • 272 $1.7010
$1.7010 / $4.2525 Buy Now

Part Details for SN74LS243NE4

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SN74LS243NE4 Part Data Attributes

SN74LS243NE4 Texas Instruments
Buy Now Datasheet
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SN74LS243NE4 Texas Instruments Quad bus transceivers 14-PDIP 0 to 70
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Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description ROHS COMPLIANT, PLASTIC, DIP-14
Pin Count 14
Reach Compliance Code compliant
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 e4
Length 19.305 mm
Load Capacitance (CL) 45 pF
Logic IC Type BUS TRANSCEIVER
Max I(ol) 0.024 A
Number of Bits 4
Number of Functions 4
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
Packing Method TUBE
Power Supply Current-Max (ICC) 54 mA
Prop. Delay@Nom-Sup 18 ns
Propagation Delay (tpd) 18 ns
Qualification Status Not Qualified
Schmitt Trigger NO
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 Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for SN74LS243NE4

This table gives cross-reference parts and alternative options found for SN74LS243NE4. 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 SN74LS243NE4, 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
MM74HC243J Texas Instruments Check for Price HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14, DIP-14 SN74LS243NE4 vs MM74HC243J
SN74LS243J Motorola Semiconductor Products Check for Price Bus Driver/Transceiver, 1-Func, 4-Bit, True Output, TTL, CDIP14, SN74LS243NE4 vs SN74LS243J
SN54LS243J Motorola Semiconductor Products Check for Price Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, CDIP14, CERAMIC, DIP-14 SN74LS243NE4 vs SN54LS243J
5962-8409001CA Harris Semiconductor Check for Price Bus Transceiver, HC/UH Series, 1-Func, 4-Bit, True Output, CMOS, CDIP14, FRIT SEALED, CERDIP-14 SN74LS243NE4 vs 5962-8409001CA
SN54LS243J Motorola Mobility LLC Check for Price LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14, CERAMIC, DIP-14 SN74LS243NE4 vs SN54LS243J
SN74LS243NDS Motorola Semiconductor Products Check for Price Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDIP14, 646-05 SN74LS243NE4 vs SN74LS243NDS
SN74LS243NTB AMD Check for Price Bus Driver/Transceiver, 1-Func, 4-Bit, True Output, TTL, PDIP14, SN74LS243NE4 vs SN74LS243NTB
SN54LS243JD Motorola Mobility LLC Check for Price LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14, CERAMIC, DIP-14 SN74LS243NE4 vs SN54LS243JD
Part Number Manufacturer Composite Price Description Compare
5962-8409001CX Harris Semiconductor Check for Price Bus Transceiver, HC/UH Series, 1-Func, 4-Bit, True Output, CMOS, CDIP14, FRIT SEALED, CERDIP-14 SN74LS243NE4 vs 5962-8409001CX
SN74LS243J Texas Instruments Check for Price Quad bus transceivers 14-CDIP 0 to 70 SN74LS243NE4 vs SN74LS243J
CD54HC243F Texas Instruments Check for Price High Speed CMOS Logic Quad-Bus Transeciver with 3-State Outputs 14-CDIP -55 to 125 SN74LS243NE4 vs CD54HC243F
SN74LS243JD Motorola Mobility LLC Check for Price LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14, CERAMIC, DIP-14 SN74LS243NE4 vs SN74LS243JD
SN74LS243J Rochester Electronics LLC Check for Price Bus Transceiver, SN74LS243NE4 vs SN74LS243J
SN54HC243J-00 Texas Instruments Check for Price HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14 SN74LS243NE4 vs SN54HC243J-00
SN74LS243N Texas Instruments $1.4845 Quad bus transceivers 14-PDIP 0 to 70 SN74LS243NE4 vs SN74LS243N
SN74LS243JP4 Rochester Electronics LLC Check for Price Bus Transceiver, SN74LS243NE4 vs SN74LS243JP4
SNC54LS243J Rochester Electronics LLC Check for Price Bus Transceiver, SN74LS243NE4 vs SNC54LS243J
MM74HC243N Texas Instruments Check for Price HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14, PLASTIC, DIP-14 SN74LS243NE4 vs MM74HC243N

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