# SN74LS155AN (Component)
## Description
Decoder/Demultiplexer 1 x 2:4 16-PDIP #CommonPartsLibrary #IntegratedCircuit #Logic #SignalSwitch #Multiplexer #Decoder #74LS155
## Component Details
- **Owner:** jecstronic
- **Created:** 10/11/2023
- **Last Updated:** 10/11/2023
- **Visibility:** Public
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Datasheet URL:** https://www.ti.com/lit/ds/symlink/sn74ls156.pdf
- **Manufacturer Name:** Texas Instruments
- **Part Type:** Integrated Circuit
- **Manufacturer Part Number:** SN74LS155AN
- **Used in:** 34 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/sn74ls155an/texas-instruments.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/product-detail/en/texas-instruments/SN74LS155AN/296-33961-5-ND/1594755) | $1.68 | 2K |
| [LCSC](https://www.lcsc.com/product-detail/C1547299.html) | $0.4936 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/SN74LS155AN?qs=SL3LIuy2dWxJmD4e2%2F24IQ%3D%3D) | $2.03 | 802 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=74LS155) | $2.08 | 25 |
| [Verical](https://www.verical.com/pd/texas-instruments-decoder-and-demux-SN74LS155AN-42400?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** SN74LS155AN
- **Package / Case Code:** PDIP
- **Pin Count:** 16
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | 1C | |
| 2 | *1G | |
| 3 | B | |
| 4 | 1Y3 | |
| 5 | 1Y2 | |
| 6 | 1Y1 | |
| 7 | 1Y0 | |
| 8 | GND | |
| 9 | 2Y0 | |
| 10 | 2Y1 | |
| 11 | 2Y2 | |
| 12 | 2Y3 | |
| 13 | A | |
| 14 | *2G | |
| 15 | *2C | |
| 16 | VCC | |
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*Generated from [https://www.flux.ai/jecstronic/sn74ls155an~pw](https://www.flux.ai/jecstronic/sn74ls155an~pw)*