# 74HC138N (Component) ## Description Signal Switches / Encoders & Decoders / Multiplexers 74HC138N DIP-16_L19.2-W6.6-P2.54-LS7.6-BL LCSC Part Number: C507188 JLCPCB Part Class: Extended Part Manufactured by HGSEMI(华冠) ## Component Details - **Owner:** lcsc - **Created:** 11/7/2024 - **Last Updated:** 4/22/2025 - **Visibility:** Public - **LCSC Part Number:** C507188 - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_HGSEMI-74HC138N_C507188.pdf - **Product Info Url:** https://lcsc.com/product-detail/Signal-Switches-Multiplexers-Decoders_HGSEMI-74HC138N_C507188.html - **JLCPCB Part Class:** Extended Part - **Package or Case Code:** DIP-16_L19.2-W6.6-P2.54-LS7.6-BL - **Part Type:** Signal Switches / Encoders & Decoders / Multiplexers - **Manufacturer Name:** HGSEMI(华冠) - **Manufacturer Part Number:** 74HC138N - **Used in:** 19 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 | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C507188.html) | N/A | N/A | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=74HC138N) | N/A | N/A | - **Part Type:** Electromechanical Components - **MPN:** 74HC138N - **Mount Type:** PCB - **Package / Case Code:** 16-DIP - **Pin Count:** 16 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | A0 | | | 2 | A1 | | | 3 | A2 | | | 4 | CS2 | | | 5 | CS3 | | | 6 | CS1 | | | 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/74hc138n~3db2](https://www.flux.ai/lcsc/74hc138n~3db2)*