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LC76GABMD

QuectelExtended

LCC-28(9.7x10.1) GNSS Modules ROHS

DatasheetJLCPCBLCSC
Part id
quectel/LC76GABMD
Category
GNSS Modules
Package
LCC-28(9.7x10.1)
Pins
28
In stock
303 at JLCPCB (C7437114)
Used on
4 open-source boards

Overview

The LC76GABMD is a GNSS Module made by Quectel in a LCC-28(9.7x10.1) package with 28 pins. LCC-28(9.7x10.1) GNSS Modules ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LC76GABMD, from EasyEDA) and its footprint (EasyEDA_Cloud:GNSS-SMD_28P-L10.1-W9.7-P1.10_LC79DAMD, from EasyEDA), ready for a KiCad board. 303 are in stock at JLCPCB (part C7437114). 4 open-source boards in 3 repositories on GitHub use it.

Symbol

GND1TXD2RXD31PPS4RESERVED5V_BCKP6RESERVED7VCC8RESET_N9GND10RF_IN11GND12ANT_ON13VDD_RF14RESERVED15I2C_SDA16I2C_SCL17RESERVED18RESERVED19SPI_CS*20GEOFENCE21JAM_IND*223D_FIX*23D_SEL24SPI_CLK*25SPI_MISO*26SPI_MOSI*27GND28
EasyEDA_Cloud:LC76GABMDFrom EasyEDA

Footprint

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EasyEDA_Cloud:GNSS-SMD_28P-L10.1-W9.7-P1.10_LC79DAMDFrom EasyEDA

From the datasheet

4
Supply, least
2.55 V · VCC, recommended operating min · p. 2
Supply, most
3.6 V · VCC, recommended operating max · p. 2
Works from
-40 °C · Operating temperature min · p. 2
Works up to
85 °C · Operating temperature max · p. 2

What it is and has

14
GNSS constellations
GPS, GLONASS, Galileo, BDS and QZSS · p. 1
LNA
Integrated · p. 1
Interfaces
UART and I2C · p. 1
Anti-jamming
Embedded multi-tone active interference canceller · p. 1
Footprint compatibility
L76 module · p. 1
Dimensions
10.1 mm × 9.7 mm × 2.4 mm · p. 2
Weight
Approx. 0.5 g · p. 2
Concurrent GNSS
4 + QZSS · p. 2
SBAS
WAAS, EGNOS, MSAS and GAGAN · p. 2
Protocol
NMEA 0183 V4.10 · p. 2
Antenna type
Active or Passive · p. 2
Antenna power supply
External or Internal (through VDD_RF) · p. 2
Regulatory certification
Europe: CE · p. 2
Compliance
RoHS · p. 2

Specifications

30
ParameterConditionsAs printedPage
Operating TemperatureLC76G (AB)min -40 · max 85 °C2
Storage TemperatureLC76G (AB)min -40 · max 90 °C2
Number of Tracking ChannelsLC76G (AB)typ 472
Horizontal Position Accuracy①LC76G (AB); Autonomous; CEP, 50%, 24 htyp 1.5 m2
Velocity Accuracy②LC76G (AB); Without Aidtyp 0.1 m/s2
Acceleration Accuracy②LC76G (AB); Without Aidtyp 0.1 m/s²2
Accuracy of 1PPS Signal (RMS)②LC76G (AB)typ 30 ns2
TTFF (with EASY)③LC76G (AB); Cold Starttyp 15 s2
TTFF (with EASY)③LC76G (AB); Warm Starttyp 2 s2
TTFF (with EASY)③LC76G (AB); Hot Starttyp 1 s2
TTFF (with EPO)③LC76G (AB); Cold Starttyp 5 s2
TTFF (without AGNSS)②LC76G (AB); Cold Starttyp 28 s2
TTFF (without AGNSS)②LC76G (AB); Warm Starttyp 25 s2
TTFF (without AGNSS)②LC76G (AB); Hot Starttyp 1 s2
Sensitivity (@ Default Constellations)LC76G (AB); Acquisitiontyp -147 dBm2
Sensitivity (@ Default Constellations)LC76G (AB); Trackingtyp -166 dBm2
Sensitivity (@ Default Constellations)LC76G (AB); Reacquisitiontyp -159 dBm2
Dynamic Performance②LC76G (AB); Maximum Altitudemax 10000 m2
Dynamic Performance②LC76G (AB); Maximum Velocitymax 490 m/s2
Dynamic Performance②LC76G (AB); Maximum Accelerationmax 4 g2
I2CLC76G (AB)max 400 kbps2
UARTLC76G (AB); Adjustable baud ratemin 9600 · max 921600 bps2
UARTLC76G (AB); Default baud ratetyp 115200 bps2
UARTLC76G (AB); Default update ratetyp 1 Hz2
UARTLC76G (AB); Maximum update ratemax 10 Hz2
Supply Voltage RangeLC76G (AB)min 2.55 · typ 3.3 · max 3.6 V2
Power Consumption (@ Default Constellations)②LC76G (AB); Normal Operation; Acquisition; 118.8 mWtyp 36 mA2
Power Consumption (@ Default Constellations)②LC76G (AB); Normal Operation; Tracking; 118.8 mWtyp 36 mA2
Power Consumption (@ Default Constellations)②LC76G (AB); Power Saving Mode; Backup Mode; 42.9 uWtyp 13 uA2
Power Consumption (@ GPS + GLONASS)②LC76G (AB); Normal Operation; Tracking; 99 mW; source repeats this entrytyp 30 mA2

Open-source boards using it

4
  • 4 layers52 × 52 mmMoto gps rev a1, the printed circuit board in 3D

    Moto gps rev a1

    mx3353672833-debug/moto-gps-waveshare

    MOTO GPS · Waveshare ESP32-S3 1.75C 圆屏导航 + iPhone App | Author: Maler X | Noncommercial, attribution required | Experimental

    112 parts529
  • 4 layers70 × 70 mmIMU V100, the printed circuit board in 3D

    IMU V100

    embeddedalpha/IMU_V100

    Inertial Measurement Unit based around STM32F407VGT6. This is a product development repo.

    40 parts1
  • 4 layers52 × 52 mmMoto gps rev a, the printed circuit board in 3D

    Moto gps rev a

    mx3353672833-debug/moto-gps-waveshare

    MOTO GPS · Waveshare ESP32-S3 1.75C 圆屏导航 + iPhone App | Author: Maler X | Noncommercial, attribution required | Experimental

    112 parts529
  • 4 layers100 × 66.2 mmTop PCB, the printed circuit board in 3D

    Top PCB

    StanZalewski/Autonomous-remote-monitoring-system-based-on-the-LoRaWAN-protocol

    Solar-powered LoRaWAN weather station — 3 custom PCBs, bare-metal STM32, 4.3 km verified link

    57 parts

Questions

Is there a KiCad symbol and footprint for the LC76GABMD?

Yes. The symbol is EasyEDA_Cloud:LC76GABMD and the footprint EasyEDA_Cloud:GNSS-SMD_28P-L10.1-W9.7-P1.10_LC79DAMD, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LC76GABMD?

LCC-28(9.7x10.1), with 28 pins. Its footprint is drawn on this page.

Where is the LC76GABMD datasheet?

Quectel publishes it: the Datasheet link on this page opens it.

Where can I order the LC76GABMD?

JLCPCB lists it as part C7437114, with 303 in stock; the sellers' links on this page open their listings.

Which open-source boards use the LC76GABMD?

4 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.