Datasheets
N74LS243N by:

IC LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14, Bus Driver/Transceiver

Part Details for N74LS243N by NXP Semiconductors

Overview of N74LS243N by NXP Semiconductors

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Applications Education and Research Financial Technology (Fintech) Healthcare

Part Details for N74LS243N

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N74LS243N Part Data Attributes

N74LS243N NXP Semiconductors
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N74LS243N NXP Semiconductors IC LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14, Bus Driver/Transceiver
Part Life Cycle Code Obsolete
Ihs Manufacturer NXP SEMICONDUCTORS
Package Description DIP, DIP14,.3
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
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) 18 ns
Qualification Status Not Qualified
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 (Sn/Pb)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL

Alternate Parts for N74LS243N

This table gives cross-reference parts and alternative options found for N74LS243N. 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 N74LS243N, 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
SN74LS243JDS Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, CDIP14, CERAMIC, DIP-14 Motorola Semiconductor Products N74LS243N vs SN74LS243JDS
SN74LS243NDS LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14, 646-05 Motorola Mobility LLC N74LS243N vs SN74LS243NDS
SN74LS243N3 Quad bus transceivers 14-PDIP 0 to 70 Texas Instruments N74LS243N vs SN74LS243N3
M38510/32802BCA Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, CDIP14, CERAMIC, DIP-14 Rochester Electronics LLC N74LS243N vs M38510/32802BCA
GD74LS243J Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, CDIP14, Goldstar Electron Co Ltd N74LS243N vs GD74LS243J
54LS243/BCAJC LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14, CERDIP-14 Motorola Mobility LLC N74LS243N vs 54LS243/BCAJC
CD54HC243F/3 Bus Transceiver, HC/UH Series, 1-Func, 4-Bit, True Output, CMOS, CDIP14, Harris Semiconductor N74LS243N vs CD54HC243F/3
74HC243N,652 74HC243 - Quad bus transceiver; 3-state DIP 14-Pin NXP Semiconductors N74LS243N vs 74HC243N,652
CD74HC243EE4 High Speed CMOS Logic Quad-Bus Transceivers with 3-State Outputs 14-PDIP -55 to 125 Texas Instruments N74LS243N vs CD74HC243EE4
SNJ54LS243J Quadruple Bus Transceivers 14-CDIP -55 to 125 Texas Instruments N74LS243N vs SNJ54LS243J
Part Number Description Manufacturer Compare
AM74LS243PC Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDIP14, PLASTIC, TO-116, DIP-14 AMD N74LS243N vs AM74LS243PC
MM54HC243J HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14, DIP-14 Texas Instruments N74LS243N vs MM54HC243J
5962-8409001CX HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14, FRIT SEALED, CERDIP-14 Intersil Corporation N74LS243N vs 5962-8409001CX
8002002CA LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14, CERDIP-14 Motorola Mobility LLC N74LS243N vs 8002002CA
GD74LS243 Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDIP14, Goldstar Electron Co Ltd N74LS243N vs GD74LS243
8409001CA Bus Transceiver, HC/UH Series, 1-Func, 4-Bit, True Output, CMOS, CDIP14, CERAMIC, FP-16 Harris Semiconductor N74LS243N vs 8409001CA
HD74LS243P IC,BUS TRANSCEIVER,SINGLE,4-BIT,LS-TTL,DIP,14PIN,PLASTIC Renesas Electronics Corporation N74LS243N vs HD74LS243P
GD54LS243J Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, CDIP14, Goldstar Electron Co Ltd N74LS243N vs GD54LS243J
74HC243DB,118 74HC243 - Quad bus transceiver; 3-state SSOP1 14-Pin NXP Semiconductors N74LS243N vs 74HC243DB,118
SN54LS243J Quadruple Bus Transceivers 14-CDIP -55 to 125 Texas Instruments N74LS243N vs SN54LS243J

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