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LG77LICMD on a board, in 3D

LG77LICMD

Quectel

SMD,7x7mm GNSS Modules ROHS

Extended
DatasheetJLCPCBLCSCquectel/LG77LICMD
Category
GNSS Modules
Package
SMD,7x7mm
Pins
43

Overview

The LG77LICMD is a GNSS Module made by Quectel in a SMD,7x7mm package with 43 pins. SMD,7x7mm GNSS Modules ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LG77LICMD, from EasyEDA) and its footprint (EasyEDA_Cloud:LGA-43_L7.0-W7.0-P0.65_LG77LICMD, from EasyEDA), ready for a KiCad board. 18 are in stock at JLCPCB (part C19633707). 1 open-source board in 1 repository on GitHub use it.

Symbol

RF_IN1GND2RESERVED3RESERVED4RESERVED5RESERVED6RESERVED7RESERVED8RESERVED93D_FIX10RESERVED11ANT_DET12WAKEUP13RESET_N14RXD15TXD16RESERVED17GND18VCC19VCC_IO20V_BCKP21RESERVED22RESERVED23RESERVED24RESERVED25RESERVED26RESERVED27JAM_IND28I2C_SCL29I2C_SDA301PPS31RESERVED32RESERVED33ANT_SHORT34ANT_OFF35RESERVED36GND37GND38GND39GND40GND41GND42GND43
EasyEDA_Cloud:LG77LICMDFrom EasyEDA

Footprint

37383940414243
EasyEDA_Cloud:LGA-43_L7.0-W7.0-P0.65_LG77LICMDFrom EasyEDA

Parameters

9
Accuracy
2.5m
Current - Supply
24mA@3.3V
Features
RTC backup power
GNSS Type
GLONASS
Interface
I2C
Operating Temperature
-40℃~+85℃
Sensitivity
-163dBm
Time To First Fix
25s
Voltage - Supply
2.8V~4.3V

Order codes

1

Pinout

43
The pins of the LG77LICMD
PinNameType
1RF_INUnspecified
2GNDUnspecified
3RESERVEDUnspecified
4RESERVEDUnspecified
5RESERVEDUnspecified
6RESERVEDUnspecified
7RESERVEDUnspecified
8RESERVEDUnspecified
9RESERVEDUnspecified
103D_FIXUnspecified
11RESERVEDUnspecified
12ANT_DETUnspecified
13WAKEUPUnspecified
14RESET_NUnspecified
15RXDUnspecified
16TXDUnspecified
17RESERVEDUnspecified
18GNDUnspecified
19VCCUnspecified
20VCC_IOUnspecified
21V_BCKPUnspecified
22RESERVEDUnspecified
23RESERVEDUnspecified
24RESERVEDUnspecified
25RESERVEDUnspecified
26RESERVEDUnspecified
27RESERVEDUnspecified
28JAM_INDUnspecified
29I2C_SCLUnspecified
30I2C_SDAUnspecified
311PPSUnspecified
32RESERVEDUnspecified
33RESERVEDUnspecified
34ANT_SHORTUnspecified
35ANT_OFFUnspecified
36RESERVEDUnspecified
37GNDUnspecified
38GNDUnspecified
39GNDUnspecified
40GNDUnspecified
41GNDUnspecified
42GNDUnspecified
43GNDUnspecified

Open-source boards using it

All 1
  • 4 layers75.5 × 50.5 mmDrone arm, the printed circuit board in 3D

    Drone arm

    iamdarshg/drone-arm

    Reworked cheaper, maybe faster but less redundant drone controller.

    112 parts2

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Questions

Is there a KiCad symbol and footprint for the LG77LICMD?

Yes. The symbol is EasyEDA_Cloud:LG77LICMD and the footprint EasyEDA_Cloud:LGA-43_L7.0-W7.0-P0.65_LG77LICMD, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LG77LICMD?

SMD,7x7mm, with 43 pins. Its footprint is drawn on this page.

Where is the LG77LICMD datasheet?

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

Where can I order the LG77LICMD?

JLCPCB lists it as part C19633707, with 18 in stock; the sellers' links on this page open their listings.

What can replace the LG77LICMD?

Parts like it in the library: the EVA-M8M-0 by u-blox. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the LG77LICMD?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

1