# SN74LS138N (Component)
## Description
Signal Switches / Encoders & Decoders / Multiplexers
SN74LS138N
DIP-16_L19.8-W6.5-P2.54-LS7.6-BL
LCSC Part Number: C352964
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 11/4/2024
- **Last Updated:** 4/29/2025
- **Visibility:** Public
- **Part Type:** Signal Switches / Encoders & Decoders / Multiplexers
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_Texas-Instruments-SN74LS138N_C352964.pdf
- **Manufacturer Name:** TI(德州仪器)
- **Product Info Url:** https://lcsc.com/product-detail/Others_Texas-Instruments-TI-SN74LS138N_C352964.html
- **Manufacturer Part Number:** SN74LS138N
- **Package or Case Code:** DIP-16_L19.8-W6.5-P2.54-LS7.6-BL
- **JLCPCB Part Class:** Extended Part
- **LCSC Part Number:** C352964
## 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/sn74ls138n/texas-instruments.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/SN74LS138N/277285) | N/A | N/A |
| [HQonline](https://www.hqonline.com/product-detail/decoders---encoders-ti-sn74ls138n-1002878237) | $0.73131 | 155 |
| [LCSC](https://www.lcsc.com/product-detail/C352964.html) | $0.7015 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/SN74LS138N?qs=j01uVdFEFjG9iU5k7BL8mw%3D%3D) | $0.93 | 8.4K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=SN74LS138N) | $0.983 | 1K |
| [Verical](https://www.verical.com/pd/texas-instruments-decoder-and-demux-SN74LS138N-134886?utm_currency=USD) | N/A | N/A |
- **Part Type:** Electromechanical Components
- **Manufacturer:** Texas Instruments
- **MPN:** SN74LS138N
- **Mount Type:** PCB
- **Package / Case Code:** 16-DIP
- **Pin Count:** 16
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | A | |
| 2 | B | |
| 3 | C | |
| 4 | G#2A | |
| 5 | G#2B | |
| 6 | G1 | |
| 7 | Y7 | |
| 8 | GND | |
| 9 | Y6 | |
| 10 | Y5 | |
| 11 | Y4 | |
| 12 | Y3 | |
| 13 | Y2 | |
| 14 | Y1 | |
| 15 | Y0 | |
| 16 | VCC | |
---
*Generated from [https://www.flux.ai/lcsc/sn74ls138n~nc5l](https://www.flux.ai/lcsc/sn74ls138n~nc5l)*