# SN74LS157DR (Component)

## Description

Signal Switches / Encoders & Decoders / Multiplexers
SN74LS157DR
SOIC\-16\_L9\.9\-W3\.9\-P1\.27\-LS6\.0\-BL
LCSC Part Number: C2653294
JLCPCB Part Class: Extended Part
Manufactured by TI\(德州仪器\) 

## Component Details

- **Owner:** lcsc
- **Created:** 11/4/2024
- **Last Updated:** 11/4/2024
- **Visibility:** Public
- **Manufacturer Part Number:** SN74LS157DR
- **Package or Case Code:** SOIC\-16\_L9\.9\-W3\.9\-P1\.27\-LS6\.0\-BL
- **Manufacturer Name:** TI\(德州仪器\)
- **JLCPCB Part Class:** Extended Part
- **LCSC Part Number:** C2653294
- **Part Type:** Signal Switches / Encoders & Decoders / Multiplexers
- **Used in:** 3 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/sn74ls157dr/texas-instruments.html?utm_currency=USD&region=nac) | N/A | N/A |
| [Digi\-Key](https://www.digikey.com/en/products/detail/texas-instruments/SN74LS157DR/562873) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C2653294.html) | $0\.6239 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/SN74LS157DR?qs=SL3LIuy2dWw%252F%25252Bp7AA8LUjg%253D%253D) | $0\.93 | 2\.7K |
| [Verical](https://www.verical.com/pd/texas-instruments-multiplexer-SN74LS157DR-549385?utm_currency=USD) | N/A | N/A |

- **Part Type:** Electromechanical Components
- **Manufacturer:** Texas Instruments
- **MPN:** SN74LS157DR
- **Mount Type:** PCB
- **Package / Case Code:** 16\-SOIC
- **Pin Count:** 16
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | \~\{A\}/B |  |
| 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 |  |

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*Generated from [https://flux\.ai/lcsc/sn74ls157dr\~cuk5](https://flux.ai/lcsc/sn74ls157dr~cuk5)*