# BG77LA-64-SGNS (Component)
## Description
Cellular, Navigation BeiDou, Galileo, GLONASS, GPS, GNSS, LTE Transceiver Module - Antenna Not Included Surface Mount
## Component Details
- **Owner:** vasy_skral
- **Created:** 2/9/2026
- **Last Updated:** 2/9/2026
- **Visibility:** Public
- **Manufacturer Name:** Quectel
- **Datasheet URL:** https://www.quectel.com/content/uploads/2026/01/Quectel_Product_Brochure_V8.5_2026.pdf
- **Manufacturer Part Number:** BG77LA-64-SGNS
- **Symbol Style:** Parametric
- **Part Type:** RF Transceiver
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Used in:** 1 project
## 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/bg77la-64-sgns/quectel-wireless-solutions-co-ltd.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Mouser](https://www.mouser.com/ProductDetail/Quectel/BG77LA-64-SGNS?qs=GedFDFLaBXGaltrgTKzbTg%3D%3D) | $27.63 | 46 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** RF Semiconductor
- **MPN:** BG77LA-64-SGNS
- **Mount Type:** Surface Mount
- **Package / Case Code:** Module
- **Pin Count:** 94
- **Logic Function:** Receiver
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | GPIO1 | |
| 2 | PCM_DIN | |
| 3 | PCM_CLK | |
| 4 | GNSS_RXD | |
| 5 | I2C_SDA | |
| 6 | MAIN_RXD | |
| 7 | MAIN_TXD | |
| 8 | GPIO2 | |
| 9 | GPIO3 | |
| 10 | USB_DM | |
| 11 | USB_DP | |
| 12 | USB_VBUS | |
| 13 | USIM_CLK | |
| 14 | USIM_DATA | |
| 15 | USIM_RST | |
| 16 | USIM_VDD | |
| 17 | ADC0 | |
| 18 | ADC1 | |
| 19 | VBAT | |
| 20 | VBAT__1 | |
| 21 | VDD_EXT | |
| 22 | GND | |
| 23 | GND__1 | |
| 24 | GND__2 | |
| 25 | GND__3 | |
| 26 | ANT_MAIN | |
| 27 | GND__4 | |
| 28 | GND__5 | |
| 29 | RSVD | |
| 30 | GND__6 | |
| 31 | GND__7 | |
| 32 | ANT_GNSS | |
| 33 | GPIO4 | |
| 34 | PCM_DOUT | |
| 35 | PCM_SYNC | |
| 36 | GNSS_TXD | |
| 37 | I2C_SCL | |
| 38 | MAIN_RTS | |
| 39 | MAIN_CTS | |
| 40 | GPIO5 | |
| 41 | W_DISABLE# | |
| 42 | USBPHY_3P3 | |
| 43 | GND__8 | |
| 44 | USIM_DET | |
| 45 | RESET_N | |
| 46 | PWRKEY | |
| 47 | GND__9 | |
| 48 | RSVD__1 | |
| 49 | RSVD__2 | |
| 50 | RSVD__3 | |
| 51 | RSVD__4 | |
| 52 | GND__10 | |
| 53 | GND__11 | |
| 54 | GND__12 | |
| 55 | GND__13 | |
| 56 | GND__14 | |
| 57 | GPIO6 | |
| 58 | GND__15 | |
| 59 | RSVD__5 | |
| 60 | DBG_TXD | |
| 61 | DBG_RXD | |
| 62 | MAIN_DTR | |
| 63 | GPIO7 | |
| 64 | USBPHY_3P3_EN | |
| 65 | USIM_GND | |
| 66 | GND__16 | |
| 67 | RSVD__6 | |
| 68 | RSVD__7 | |
| 69 | RSVD__8 | |
| 70 | RSVD__9 | |
| 71 | RSVD__10 | |
| 72 | PON_TRIG | |
| 73 | GND__17 | |
| 74 | GND__18 | |
| 75 | GND__19 | |
| 76 | MAIN_RI | |
| 77 | AP_READY | |
| 78 | STATUS | |
| 79 | NET_STATUS | |
| 80 | RSVD__11 | |
| 81 | RSVD__12 | |
| 82 | RSVD__13 | |
| 83 | GRFC1 | |
| 84 | GND__20 | |
| 85 | GND__21 | |
| 86 | GND__22 | |
| 87 | USB_BOOT | |
| 88 | GND__23 | |
| 89 | GND__24 | |
| 90 | MAIN_DCD | |
| 91 | RSVD__14 | |
| 92 | RSVD__15 | |
| 93 | RSVD__16 | |
| 94 | GRFC2 | |
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*Generated from [https://www.flux.ai/vasy_skral/bg77la-64-sgns](https://www.flux.ai/vasy_skral/bg77la-64-sgns)*