Skip to the content
PCBKitNew board
SN74LS155D, in 3D

SN74LS155D

onsemi

- Signal Switches, Multiplexers, Decoders

Extended
JLCPCBLCSConsemi/SN74LS155D
Category
Signal Switches, Multiplexers, Decoders
Pins
5

Overview

The SN74LS155D is a signal Switches, Multiplexers, Decoder made by onsemi with 16 pins. - Signal Switches, Multiplexers, Decoders.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74LS155D, from EasyEDA) and its footprint (EasyEDA_Cloud:SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3209185).

Symbol

Ea1Ea#2A13O3a4O2a5O1a6O0a7GND8O0b#9O1b#10O2b#11O3b#12A013Eb#14Eb#15VCC16
EasyEDA_Cloud:SN74LS155DFrom EasyEDA

Footprint

12345678910111213141516
EasyEDA_Cloud:SOIC-16_L9.9-W3.9-P1.27-LS6.0-BLFrom EasyEDA

Order codes

1

Pinout

16
The pins of the SN74LS155D
PinNameType
1EaUnspecified
2Ea#Unspecified
3A1Unspecified
4O3aUnspecified
5O2aUnspecified
6O1aUnspecified
7O0aUnspecified
8GNDUnspecified
9O0b#Unspecified
10O1b#Unspecified
11O2b#Unspecified
12O3b#Unspecified
13A0Unspecified
14Eb#Unspecified
15Eb#Unspecified
16VCCUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/onsemi/SN74LS155D" title="SN74LS155D in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/onsemi/SN74LS155D.jpg" alt="SN74LS155D" width="1200" height="900">
A picture that opens the part, for a README
[![SN74LS155D](https://pcbkit.io/embed/parts/onsemi/SN74LS155D.jpg?size=s)](https://pcbkit.io/parts/onsemi/SN74LS155D)

Questions

Is there a KiCad symbol and footprint for the SN74LS155D?

Yes. The symbol is EasyEDA_Cloud:SN74LS155D and the footprint EasyEDA_Cloud:SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

Where can I order the SN74LS155D?

JLCPCB lists it as part C3209185, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74LS155D?

Parts like it in the library: the CBT3257AD by Nexperia, the HEF4053BT-Q100118 by Nexperia, the HEF4053BT118 by NXP Semiconductors and the 74ACT139SJX by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8