# SN74LS157N (Component)
## Description
Codec ICs
SN74LS157N
DIP-16_16P-L20.2-W6.6-P2.54-LS7.6-BL
LCSC Part Number: C139317
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 11/11/2024
- **Last Updated:** 4/30/2025
- **Visibility:** Public
- **Manufacturer Part Number:** SN74LS157N
- **JLCPCB Part Class:** Extended Part
- **Part Type:** Codec ICs
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1804162235_Texas-Instruments-SN74LS157N_C139317.pdf
- **Package or Case Code:** DIP-16_16P-L20.2-W6.6-P2.54-LS7.6-BL
- **LCSC Part Number:** C139317
- **Manufacturer Name:** TI(德州仪器)
- **Product Info Url:** https://lcsc.com/product-detail/Codec-ICs_TI_SN74LS157N_SN74LS157N_C139317.html
## 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/sn74ls157n/texas-instruments.html?utm_currency=USD®ion=nac) | $0.4545 | 880 |
| [Digi-Key](https://www.digikey.com/product-detail/en/texas-instruments/SN74LS157N/296-1645-5-ND/277291) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C139317.html) | $1.0035 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/SN74LS157N?qs=LzFo6vGRJ4stINDkpW5nIA%3D%3D) | $1.02 | 997 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=74LS157) | $0.753 | 1K |
| [Verical](https://www.verical.com/pd/texas-instruments-multiplexer-SN74LS157N-255449?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** SN74LS157N
- **Mount Type:** PCB
- **Package / Case Code:** 16-DIP
- **Pin Count:** 16
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | AB | |
| 2 | 1A | |
| 3 | 1B | |
| 4 | 1Y | |
| 5 | 2A | |
| 6 | 2B | |
| 7 | 2Y | |
| 8 | GND | |
| 9 | 3Y | |
| 10 | 3B | |
| 11 | 3A | |
| 12 | 4Y | |
| 13 | 4B | |
| 14 | 4A | |
| 15 | G | |
| 16 | VCC | |
---
*Generated from [https://www.flux.ai/lcsc/sn74ls157n~i9yx](https://www.flux.ai/lcsc/sn74ls157n~i9yx)*