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SN74LVC257ANS on a board, in 3D

SN74LVC257ANS

Texas Instruments

- Signal Switches, Multiplexers, Decoders ROHS

Extended
JLCPCBLCSCti/SN74LVC257ANS
Category
Signal Switches, Multiplexers, Decoders
Pins
5

Overview

The SN74LVC257ANS is a signal Switches, Multiplexers, Decoder made by Texas Instruments with 16 pins. - Signal Switches, Multiplexers, Decoders ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74LVC257ANS, from EasyEDA) and its footprint (EasyEDA_Cloud:SOIC-16_L10.2-W5.3-P1.27-LS7.8-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C20345802).

Symbol

A#/B1OE#151A21B31Y42A52B62Y7GND84Y124B134A143Y93B103A11VCC16
EasyEDA_Cloud:SN74LVC257ANSFrom EasyEDA

Footprint

12345678910111213141516
EasyEDA_Cloud:SOIC-16_L10.2-W5.3-P1.27-LS7.8-BLFrom EasyEDA

Order codes

1

Pinout

16
The pins of the SN74LVC257ANS
PinNameType
1A#/BUnspecified
21AUnspecified
31BUnspecified
41YUnspecified
52AUnspecified
62BUnspecified
72YUnspecified
8GNDUnspecified
93YUnspecified
103BUnspecified
113AUnspecified
124YUnspecified
134BUnspecified
144AUnspecified
15OE#Unspecified
16VCCUnspecified

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A live frame, for any web page
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A picture
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A picture that opens the part, for a README
[![SN74LVC257ANS](https://pcbkit.io/embed/parts/ti/SN74LVC257ANS.jpg?size=s)](https://pcbkit.io/parts/ti/SN74LVC257ANS)

Questions

Is there a KiCad symbol and footprint for the SN74LVC257ANS?

Yes. The symbol is EasyEDA_Cloud:SN74LVC257ANS and the footprint EasyEDA_Cloud:SOIC-16_L10.2-W5.3-P1.27-LS7.8-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

Where can I order the SN74LVC257ANS?

JLCPCB lists it as part C20345802, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74LVC257ANS?

Parts like it in the library: the SN74AHC138NSR by Texas Instruments, the SN74LS145NSR by Texas Instruments, the SN74LS155ANS by Texas Instruments and the SN74ALS157ANS by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8