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SN54LS243J on a board, in 3D

SN54LS243J

Texas Instruments

-55℃~+125℃ -、- 12mA 12mA 4 4.5V~5.5V 4、4 54mA、54mA Bidirectional LS Schmitt trigger Tri-State CDIP-14 Buffers, Drivers, Receivers, Transceivers ROHS

Extended
DatasheetJLCPCBLCSCti/SN54LS243J
Category
Buffers, Drivers, Receivers, Transceivers
Package
CDIP-14
Pins
5

Overview

The SN54LS243J is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a CDIP-14 package with 14 pins. -55℃~+125℃ -、- 12mA 12mA 4 4.5V~5.5V 4、4 54mA、54mA Bidirectional LS Schmitt trigger Tri-State CDIP-14 Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74LS242D, from EasyEDA) and its footprint (EasyEDA_Cloud:CDIP-14_L20.0-W6.8-P2.54-LS7.8-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3755348).

Symbol

GAB1NC2A13A24A35A46GND7B48B39B210B111NC12GBA13VCC14
EasyEDA_Cloud:SN74LS242DFrom EasyEDA

Footprint

1234567891011121314
EasyEDA_Cloud:CDIP-14_L20.0-W6.8-P2.54-LS7.8-BLFrom EasyEDA

Parameters

12
Channel Type
Bidirectional
Current - Output High(IOH)
12mA
Current - Output Low(IOL)
12mA
Input type
Schmitt trigger
Logic Family
LS
Number of Bits per Element
4
Number of Elements
4；4
Operating Temperature
-55℃~+125℃
Propagation Delay
-；-
Quiescent Current
54mA；54mA
Voltage - Supply
4.5V~5.5V
output type
Tri-State

Order codes

1

Pinout

14
The pins of the SN54LS243J
PinNameType
1GABUnspecified
2NCUnspecified
3A1Unspecified
4A2Unspecified
5A3Unspecified
6A4Unspecified
7GNDUnspecified
8B4Unspecified
9B3Unspecified
10B2Unspecified
11B1Unspecified
12NCUnspecified
13GBAUnspecified
14VCCUnspecified

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Questions

Is there a KiCad symbol and footprint for the SN54LS243J?

Yes. The symbol is EasyEDA_Cloud:SN74LS242D and the footprint EasyEDA_Cloud:CDIP-14_L20.0-W6.8-P2.54-LS7.8-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN54LS243J?

CDIP-14, with 14 pins. Its footprint is drawn on this page.

Where is the SN54LS243J datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the SN54LS243J?

JLCPCB lists it as part C3755348, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN54LS243J?

Parts like it in the library: the CD54HC125F3A by Texas Instruments, the SN54LS125AJ by Texas Instruments, the SNJ54LS125AJ by Texas Instruments and the 5962-8874201CA by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8