# E73-2G4M04S1A (Component) ## Description Bluetooth Modules E73-2G4M04S1A WIRELM-SMD_E73-2G4M04S1A LCSC Part Number: C411305 JLCPCB Part Class: Extended Part Manufactured by EBYTE(亿佰特) ## Component Details - **Owner:** lcsc - **Created:** 10/9/2024 - **Last Updated:** 4/29/2025 - **Visibility:** Public - **LCSC Part Number:** C411305 - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_Chengdu-Ebyte-Elec-Tech-E73-2G4M04S1A_C411305.pdf - **JLCPCB Part Class:** Extended Part - **Part Type:** Bluetooth Modules - **Package or Case Code:** WIRELM-SMD_E73-2G4M04S1A - **Manufacturer Name:** EBYTE(亿佰特) - **Product Info Url:** https://lcsc.com/product-detail/Wireless-Modules_Chengdu-Ebyte-Elec-Tech-E73-2G4M04S1A_C411305.html - **Manufacturer Part Number:** E73-2G4M04S1A - **Used in:** 58 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/C411305.html) | $5.2156 | 0 | - **Part Type:** Integrated Circuits - **Sub-Type:** Other - **MPN:** E73-2G4M04S1A - **Mount Type:** Surface Mount - **Package / Case Code:** SMD - **Pin Count:** 44 ## Pins | Pin | Name | Type | |-----|------|------| | 0 | GND | | | 1 | GND | | | 2 | GND | | | 3 | DEC2 | | | 4 | DEC3 | | | 5 | P0.25 | | | 6 | P0.26 | | | 7 | P0.27 | | | 8 | P0.28 | | | 9 | P0.29 | | | 10 | P0.30 | | | 11 | P0.31 | | | 12 | DEC4 | | | 13 | DCC | | | 14 | DEC1 | | | 15 | GND | | | 16 | VCC | | | 17 | P0.02 | | | 18 | P0.03 | | | 19 | P0.04 | | | 20 | P0.05 | | | 21 | P0.06 | | | 22 | P0.07 | | | 23 | P0.08 | | | 24 | P0.09 | | | 25 | P0.10 | | | 26 | P0.11 | | | 27 | P0.12 | | | 28 | P0.13 | | | 29 | P0.14 | | | 30 | P0.15 | | | 31 | P0.16 | | | 32 | P0.17 | | | 33 | P0.18 | | | 34 | P0.19 | | | 35 | P0.20 | | | 36 | P0.21 | | | 37 | SWDCLK | | | 38 | SWDIO | | | 39 | P0.22 | | | 40 | P0.23 | | | 41 | P0.24 | | | 42 | GND | | | 43 | GND | | --- *Generated from [https://www.flux.ai/lcsc/e73-2g4m04s1a](https://www.flux.ai/lcsc/e73-2g4m04s1a)*