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SNJ54LS540J on a board, in 3D

SNJ54LS540J

Texas Instruments

-55℃~+125℃ 1 12mA 12mA 15ns@5V,45pF 4.5V~5.5V 54LS 8 Schmitt trigger Tri-State Unidirectional CDIP-20 Buffers, Drivers, Receivers, Transceivers ROHS

Extended
DatasheetJLCPCBLCSCti/SNJ54LS540J
Category
Buffers, Drivers, Receivers, Transceivers
Package
CDIP-20
Pins
5

Overview

The SNJ54LS540J is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a CDIP-20 package with 20 pins. -55℃~+125℃ 1 12mA 12mA 15ns@5V,45pF 4.5V~5.5V 54LS 8 Schmitt trigger Tri-State Unidirectional CDIP-20 Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:74BC540AFP-E, from EasyEDA) and its footprint (EasyEDA_Cloud:CDIP-20_L27.0-W6.7-P2.54-LS7.8-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3756985).

Symbol

VCC20G2#19Y118Y217Y316Y415Y514Y613Y712Y811GND10A89A78A67A56A45A34A23A12G1#1
EasyEDA_Cloud:74BC540AFP-EFrom EasyEDA

Footprint

1234567891011121314151617181920
EasyEDA_Cloud:CDIP-20_L27.0-W6.7-P2.54-LS7.8-BLFrom EasyEDA

Parameters

11
Channel Type
Unidirectional
Current - Output High(IOH)
12mA
Current - Output Low(IOL)
12mA
Input type
Schmitt trigger
Logic Family
54LS
Number of Bits per Element
8
Number of Elements
1
Operating Temperature
-55℃~+125℃
Propagation Delay
15ns@5V,45pF
Voltage - Supply
4.5V~5.5V
output type
Tri-State

Order codes

1

Pinout

20
The pins of the SNJ54LS540J
PinNameType
1G1#Unspecified
2A1Unspecified
3A2Unspecified
4A3Unspecified
5A4Unspecified
6A5Unspecified
7A6Unspecified
8A7Unspecified
9A8Unspecified
10GNDUnspecified
11Y8Unspecified
12Y7Unspecified
13Y6Unspecified
14Y5Unspecified
15Y4Unspecified
16Y3Unspecified
17Y2Unspecified
18Y1Unspecified
19G2#Unspecified
20VCCUnspecified

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Questions

Is there a KiCad symbol and footprint for the SNJ54LS540J?

Yes. The symbol is EasyEDA_Cloud:74BC540AFP-E and the footprint EasyEDA_Cloud:CDIP-20_L27.0-W6.7-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 SNJ54LS540J?

CDIP-20, with 20 pins. Its footprint is drawn on this page.

Where is the SNJ54LS540J datasheet?

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

Where can I order the SNJ54LS540J?

JLCPCB lists it as part C3756985, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SNJ54LS540J?

Parts like it in the library: the SN54LS244J by Texas Instruments, the CD54HC244F3A by Texas Instruments, the CD54HCT244F3A by Texas Instruments and the CD54HCT245F by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8