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54LS157DMQB on a board, in 3D

54LS157DMQB

Texas Instruments

-55℃~+125℃ 4.5V~5.5V 400uA 4mA 54LS 9.7mA 9ns Reverse function Single Supply CDIP-16 Signal Switches, Multiplexers, Decoders ROHS

Extended
DatasheetJLCPCBLCSCti/54LS157DMQB
Category
Signal Switches, Multiplexers, Decoders
Package
CDIP-16
Pins
5

Overview

The 54LS157DMQB is a signal Switches, Multiplexers, Decoder made by Texas Instruments in a CDIP-16 package with 16 pins. -55℃~+125℃ 4.5V~5.5V 400uA 4mA 54LS 9.7mA 9ns Reverse function Single Supply CDIP-16 Signal Switches, Multiplexers, Decoders ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74AS157NS, from EasyEDA) and its footprint (EasyEDA_Cloud:PDIP-16_L19.7-W6.6-P2.54-LS7.6-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3209176).

Symbol

A#/B11A21B31Y42A52B62Y7GND83Y93B103A114Y124B134A14G#15VCC16
EasyEDA_Cloud:SN74AS157NSFrom EasyEDA

Footprint

12345678910111213141516
EasyEDA_Cloud:PDIP-16_L19.7-W6.6-P2.54-LS7.6-BLFrom EasyEDA

Parameters

7
Current - Output High(IOH)
400uA
Current - Output Low(IOL)
4mA
Operating temperature
-55℃~+125℃
Propagation Delay
9ns
Quiescent Current
9.7mA
Voltage - Supply
4.5V~5.5V
Voltage Supply Source
Single Supply

Order codes

1

Pinout

16
The pins of the 54LS157DMQB
PinNameType
1A#/BUnspecified
21AUnspecified
31BUnspecified
41YUnspecified
52AUnspecified
62BUnspecified
72YUnspecified
8GNDUnspecified
93YUnspecified
103BUnspecified
113AUnspecified
124YUnspecified
134BUnspecified
144AUnspecified
15G#Unspecified
16VCCUnspecified

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Questions

Is there a KiCad symbol and footprint for the 54LS157DMQB?

Yes. The symbol is EasyEDA_Cloud:SN74AS157NS and the footprint EasyEDA_Cloud:PDIP-16_L19.7-W6.6-P2.54-LS7.6-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 54LS157DMQB?

CDIP-16, with 16 pins. Its footprint is drawn on this page.

Where is the 54LS157DMQB datasheet?

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

Where can I order the 54LS157DMQB?

JLCPCB lists it as part C3209176, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 54LS157DMQB?

Parts like it in the library: the SN54ALS138AJ by Texas Instruments, the SN54LS251J by Texas Instruments, the IDT74FCT257TP by Renesas Electronics and the IH5048CJE by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.

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