LSM303AGR

STMicroelectronics

-40℃~+85℃ 1.5uA 1.71V~3.6V 16bit Accelerometer SPI、I2C X,Y,Z ±16g LGA-12(2x2) Accelerometers ROHS

Extended

Category: Accelerometers
Package: LGA-12(2x2)
Pins: 12

Overview

The LSM303AGR is an accelerometer made by STMicroelectronics in a LGA-12(2x2) package with 12 pins. -40℃~+85℃ 1.5uA 1.71V~3.6V 16bit Accelerometer SPI、I2C X,Y,Z ±16g LGA-12(2x2) Accelerometers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LSM303AGRTR, from EasyEDA) and its footprint (4ms_Package_QFP:LGA-12_2x2mm_P0.5mm, from KiCad's library), ready for a KiCad board. 10,085 are in stock at JLCPCB (part C126671). 18 open-source boards in 14 repositories on GitHub use it.

Symbol

EasyEDA_Cloud:LSM303AGRTRFrom EasyEDA

Footprint

4ms_Package_QFP:LGA-12_2x2mm_P0.5mmFrom KiCad's library

From the datasheet

Supply, least: 1.71 V · Vdd, recommended operating min · p. 15
Supply, most: 3.6 V · Vdd, recommended operating max · p. 15
Supply, absolute maximum: 4.8 V · Vdd, absolute maximum · p. 19
Works from: -40 °C · Operating temperature min · p. 15
Works up to: 85 °C · Operating temperature max · p. 15
Takes working: 211 µA · sum of typical magnetometer high-resolution current at 20 Hz and accelerometer normal-mode current at 50 Hz · p. 15
Takes asleep: 1.5 µA · Power-down current typical · p. 15

What it is and has

Magnetic field channels: 3 · p. 1
Acceleration channels: 3 · p. 1
Magnetic dynamic range: ±50 gauss · p. 1
Acceleration full scales: ±2/±4/±8/±16 g, selectable · p. 1
Data output: 16-bit · p. 1
Serial interfaces: SPI / I2C · p. 1
Power modes: Power-down / low-power · p. 1
Self-test: Embedded · p. 1
Temperature sensor: Embedded · p. 1
FIFO: Embedded · p. 1
Compliance: ECOPACK®, RoHS and Green · p. 1
Orientation detection: 6D / 4D, accelerometer only · p. 27

Around it

res not specified: between SCL and Vdd_IO; External pull-up required for I2C. · p. 36

Specifications

129

Parameter	Conditions	As printed	Page
Linear acceleration sensitivity LA_So	FS = ±2 g and in normal mode	typ 3.9 mg/LSB	13
Linear acceleration sensitivity LA_So	FS = ±2 g and in high-resolution mode	typ 0.98 mg/LSB	13
Linear acceleration sensitivity LA_So	FS = ±2 g and in low-power mode	typ 15.63 mg/LSB	13
Linear acceleration sensitivity LA_So	FS = ±4 g and in normal mode	typ 7.82 mg/LSB	13
Linear acceleration sensitivity LA_So	FS = ±4 g and in high-resolution mode	typ 1.95 mg/LSB	13
Linear acceleration sensitivity LA_So	FS = ±4 g and in low-power mode	typ 31.26 mg/LSB	13
Linear acceleration sensitivity LA_So	FS = ±8 g and in normal mode	typ 15.63 mg/LSB	13
Linear acceleration sensitivity LA_So	FS = ±8 g and in high-resolution mode	typ 3.9 mg/LSB	13
Linear acceleration sensitivity LA_So	FS = ±8 g and in low-power mode	typ 62.52 mg/LSB	13
Linear acceleration sensitivity LA_So	FS = ±16 g and in normal mode	typ 46.9 mg/LSB	13
Linear acceleration sensitivity LA_So	FS = ±16 g and in high-resolution mode	typ 11.72 mg/LSB	13
Linear acceleration sensitivity LA_So	FS = ±16 g and in low-power mode	typ 187.58 mg/LSB	13
Magnetic sensitivity M_GN	Vdd = 2.5 V, T = 25 °C	typ 1.5 mgauss/LSB	13
Linear acceleration sensitivity change vs. temperature(3) LA_TCSo		typ 0.01 %/°C	13
Magnetic sensor offset M_TyOff	With offset cancellation	typ 0 gauss	13
Linear acceleration RMS noise LA_An	ODR = 100 Hz, high-resolution mode, FS = ±2 g	typ 3 mg (RMS)	13
Magnetic RMS noise(6) M_R	High-performance mode; with low-pass filter or offset cancellation enabled	typ 3 mgauss (RMS)	14
Linear acceleration self-test positive difference(7) (8) (9) LA_ST	FS = ±2 g; normal mode	min 17 · max 360 LSB	14
Magnetic self-test(10) M_ST		min 15 · max 500 mgauss	14
Operating temperature range Top		min -40 · max 85 °C	14
Temperature sensor output change vs. temp. TSDr	Vdd = 2.5 V, T = 25 °C; 8-bit resolution	typ 1 digit/°C(2)	15
Supply voltage Vdd	T = 25 °C unless otherwise noted	min 1.71 · max 3.6 V	15
Module power supply for I/O Vdd_IO	Vdd = 2.5 V, T = 25 °C unless otherwise noted	min 1.71 · typ 1.8 V	15
Accelerometer current consumption Magnetic sensor in power-down mode. LA_Idd_NM	50 Hz ODR in normal mode; Vdd = 2.5 V, T = 25 °C	typ 11 uA	15
Accelerometer current consumption Magnetic sensor in power-down mode. LA_Idd_NM	1 Hz ODR in normal mode; Vdd = 2.5 V, T = 25 °C	typ 2 uA	15
Magnetic current consumption in high-resolution mode M_Idd_HR	ODR = 20 Hz; accelerometer in power-down mode; Vdd = 2.5 V, T = 25 °C	typ 200 uA	15
Magnetic current consumption in low-power mode M_Idd_LP	ODR = 20 Hz; accelerometer in power-down mode; Vdd = 2.5 V, T = 25 °C	typ 50 uA	15
Current consumption in power-down Idd_PD	Vdd = 2.5 V, T = 25 °C	typ 1.5 uA	15
Low-level output voltage VOL	IOL = 4 mA	max 0.2 V	15
Operating temperature range TOP		min -40 · max 85 °C	15
SPI clock cycle tc(SPC)	General operating conditions for Vdd and Top; 3-wire SPI	min 100 ns	16
SPI clock frequency fc(SPC)	General operating conditions for Vdd and Top; 3-wire SPI	max 10 MHz	16
CS setup time tsu(CS_XL, CS_MAG)	General operating conditions for Vdd and Top; 3-wire SPI	min 5 ns	16
CS hold time th(CS_XL, CS_MAG)	General operating conditions for Vdd and Top; 3-wire SPI	min 20 ns	16
SDI input setup time tsu(SI)	General operating conditions for Vdd and Top; 3-wire SPI	min 5 ns	16
SDI input hold time th(SI)	General operating conditions for Vdd and Top; 3-wire SPI	min 15 ns	16
SDO valid output time tv(SO)	General operating conditions for Vdd and Top; 3-wire SPI	max 50 ns	16
SDO output hold time th(SO)	General operating conditions for Vdd and Top; 3-wire SPI	min 5 ns	16
SDO output disable time tdis(SO)	General operating conditions for Vdd and Top; 3-wire SPI	max 50 ns	16
SCL clock frequency f(SCL)	I2C standard mode	min 0 · max 100 kHz	17
SCL clock frequency f(SCL)	I2C fast mode	min 0 · max 400 kHz	17
Low period of the SCL clock tw(SCLL)	I2C standard mode	min 4.7 us	17
Low period of the SCL clock tw(SCLL)	I2C fast mode	min 1.3 us	17
High period of the SCL clock tw(SCLH)	I2C standard mode	min 4 us	17
High period of the SCL clock tw(SCLH)	I2C fast mode	min 0.6 us	17
Data setup time tsu(SDA)	I2C standard mode	min 250 ns	17
Data setup time tsu(SDA)	I2C fast mode	min 100 ns	17
Data hold time th(SDA)	I2C standard mode	min 0 · max 3.45 us	17
Data hold time th(SDA)	I2C fast mode	min 0 · max 0.9 us	17
START condition hold time th(ST)	I2C standard mode	min 4 us	17
START condition hold time th(ST)	I2C fast mode	min 0.6 us	17
Setup time for a repeated START condition tsu(SR)	I2C standard mode	min 4.7 us	17
Setup time for a repeated START condition tsu(SR)	I2C fast mode	min 0.6 us	17
Setup time for STOP condition tsu(SP)	I2C standard mode	min 4 us	17
Setup time for STOP condition tsu(SP)	I2C fast mode	min 0.6 us	17
Bus free time between STOP and START condition tw(SP:SR)	I2C standard mode	min 4.7 us	17
Bus free time between STOP and START condition tw(SP:SR)	I2C fast mode	min 1.3 us	17
SCL clock frequency f(SCL)	I2C fast mode plus	min 0 · max 1 MHz	17
SCL clock frequency f(SCL)	I2C high speed	min 0 · max 3.4 MHz	17
Low period of the SCL clock tw(SCLL)	I2C fast mode plus	min 0.5 us	17
Low period of the SCL clock tw(SCLL)	I2C high speed	min 0.16 us	17
High period of the SCL clock tw(SCLH)	I2C fast mode plus	min 0.26 us	17
High period of the SCL clock tw(SCLH)	I2C high speed	min 0.06 us	17
Data setup time tsu(SDA)	I2C fast mode plus	min 50 ns	17
Data setup time tsu(SDA)	I2C high speed	min 10 ns	17
Data hold time th(SDA)	I2C fast mode plus	min 0 us	17
Data hold time th(SDA)	I2C high speed	min 0 · max 0.07 us	17
START condition hold time th(ST)	I2C fast mode plus	min 0.26 us	17
START condition hold time th(ST)	I2C high speed	min 0.16 us	17
Setup time for a repeated START condition tsu(SR)	I2C fast mode plus	min 0.26 us	17
Setup time for a repeated START condition tsu(SR)	I2C high speed	min 0.16 us	17
Setup time for STOP condition tsu(SP)	I2C fast mode plus	min 0.26 us	17
Setup time for STOP condition tsu(SP)	I2C high speed	min 0.16 us	17
Bus free time between STOP and START condition tw(SP:SR)	I2C fast mode plus	min 0.5 us	17
Supply voltage Vdd		min -0.3 · max 4.8 V	19
I/O pins supply voltage Vdd_IO		min -0.3 · max 4.8 V	19
Input voltage on any control pin Vin	CS_XL, CS_MAG, SCL/SPC, SDA/SDI/SDO	min -0.3 V	19
Acceleration (any axis, powered, Vdd = 2.5 V) APOW	0.5 ms	max 3000 g	19
Acceleration (any axis, powered, Vdd = 2.5 V) APOW	0.1 ms	max 10000 g	19
Acceleration (any axis, unpowered) AUNP	0.5 ms	max 3000 g	19
Acceleration (any axis, unpowered) AUNP	0.1 ms	max 10000 g	19
Maximum exposed field MEF		max 10000 gauss	19
Operating temperature range TOP		min -40 · max 85 °C	19
Storage temperature range TSTG		min -40 · max 125 °C	19
Electrostatic discharge protection (HBM) ESD	HBM	max 2 kV	19
Noise RMS	CFG_REG_B_M [LPF] = 0 (disable); CFG_REG_A_M [LP = 0], high-resolution mode; BW = ODR/2	typ 4 mg	21
Noise RMS	CFG_REG_B_M [LPF] = 0 (disable); CFG_REG_A_M [LP = 1], low-power mode; BW = ODR/2	typ 8.5 mg	21
Noise RMS	CFG_REG_B_M [LPF] = 1 (enable); CFG_REG_A_M [LP = 0], high-resolution mode; BW = ODR/4	typ 3 mg	21
Noise RMS	CFG_REG_B_M [LPF] = 1 (enable); CFG_REG_A_M [LP = 1], low-power mode; BW = ODR/4	typ 6 mg	21
Current consumption	Magnetometer; ODR = 10 Hz; CFG_REG_A_M [LP] = 0, high-resolution	typ 100 uA	21
Current consumption	Magnetometer; ODR = 10 Hz; CFG_REG_A_M [LP] = 1, low-power	typ 25 uA	21
Current consumption	Magnetometer; ODR = 20 Hz; CFG_REG_A_M [LP] = 0, high-resolution	typ 200 uA	21
Current consumption	Magnetometer; ODR = 20 Hz; CFG_REG_A_M [LP] = 1, low-power	typ 50 uA	21
Current consumption	Magnetometer; ODR = 50 Hz; CFG_REG_A_M [LP] = 0, high-resolution	typ 500 uA	21
Current consumption	Magnetometer; ODR = 50 Hz; CFG_REG_A_M [LP] = 1, low-power	typ 125 uA	21
Current consumption	Magnetometer; ODR = 100 Hz; CFG_REG_A_M [LP] = 0, high-resolution	typ 1000 uA	21
Current consumption	Magnetometer; ODR = 100 Hz; CFG_REG_A_M [LP] = 1, low-power	typ 250 uA	21
Turn-on time	CFG_REG_A_M[LP] = 0 (high-resolution); CFG_REG_A_M[OFF_CANC = 0]	typ 9.4 ms	21
Turn-on time	CFG_REG_A_M[LP] = 1 (low-power); CFG_REG_A_M[OFF_CANC = 0]	typ 6.4 ms	21
Turn-on time	Low-power mode (8-bit data output); LPen = 1, HR = 0	typ 1 ms	26
So @ ±2 g So	Low-power mode (8-bit data output); LPen = 1, HR = 0	typ 16 mg/digit	26
Turn-on time	Normal mode (10-bit data output); LPen = 0, HR = 0	typ 1.6 ms	26
So @ ±2 g So	Normal mode (10-bit data output); LPen = 0, HR = 0	typ 4 mg/digit	26
So @ ±2 g So	High-resolution mode (12-bit data output); LPen = 0, HR = 1	typ 1 mg/digit	26
Current consumption	Accelerometer; 1 Hz; low-power mode (8-bit data output)	typ 2 uA	26
Current consumption	Accelerometer; 1 Hz; normal mode (10-bit data output)	typ 2 uA	26
Current consumption	Accelerometer; 1 Hz; high resolution (12-bit data output)	typ 2 uA	26
Current consumption	Accelerometer; 10 Hz; low-power mode (8-bit data output)	typ 3 uA	26
Current consumption	Accelerometer; 10 Hz; normal mode (10-bit data output)	typ 4 uA	26
Current consumption	Accelerometer; 10 Hz; high resolution (12-bit data output)	typ 4 uA	26
Current consumption	Accelerometer; 25 Hz; low-power mode (8-bit data output)	typ 4 uA	26
Current consumption	Accelerometer; 25 Hz; normal mode (10-bit data output)	typ 6 uA	26
Current consumption	Accelerometer; 25 Hz; high resolution (12-bit data output)	typ 6 uA	26
Current consumption	Accelerometer; 50 Hz; low-power mode (8-bit data output)	typ 6 uA	26
Current consumption	Accelerometer; 50 Hz; normal mode (10-bit data output)	typ 11 uA	26
Current consumption	Accelerometer; 50 Hz; high resolution (12-bit data output)	typ 11 uA	26
Current consumption	Accelerometer; 100 Hz; low-power mode (8-bit data output)	typ 10 uA	26
Current consumption	Accelerometer; 100 Hz; normal mode (10-bit data output)	typ 20 uA	26
Current consumption	Accelerometer; 100 Hz; high resolution (12-bit data output)	typ 20 uA	26
Current consumption	Accelerometer; 200 Hz; low-power mode (8-bit data output)	typ 18 uA	26
Current consumption	Accelerometer; 200 Hz; normal mode (10-bit data output)	typ 38 uA	26
Current consumption	Accelerometer; 200 Hz; high resolution (12-bit data output)	typ 38 uA	26
Current consumption	Accelerometer; 400 Hz; low-power mode (8-bit data output)	typ 36 uA	26
Current consumption	Accelerometer; 400 Hz; normal mode (10-bit data output)	typ 73 uA	26
Current consumption	Accelerometer; 400 Hz; high resolution (12-bit data output)	typ 73 uA	26
Current consumption	Accelerometer; 1344 Hz; normal mode (10-bit data output)	typ 185 uA	27
Current consumption	Accelerometer; 1344 Hz; high resolution (12-bit data output)	typ 185 uA	27
Current consumption	Accelerometer; 1620 Hz; low-power mode (8-bit data output)	typ 100 uA	27
Current consumption	Accelerometer; 5376 Hz; low-power mode (8-bit data output)	typ 185 uA	27

Pins, by the datasheet

1 SCL/SPC: I2C serial clock or SPI serial port clock. · p. 19
2 CS_XL: Accelerometer SPI enable and interface selection: high enables I2C and SPI idle mode; low enables SPI and disables I2C. · p. 12
3 CS_MAG: Magnetometer SPI enable and interface selection: high enables I2C and SPI idle mode; low enables SPI and disables I2C. · p. 12
4 SDA/SDI/SDO: I2C serial data, SPI serial data input, or 3-wire serial data output. · p. 19
5 C1: Capacitor connection, C1 = 220 nF. · p. 12
6 GND: Connected to GND. · p. 12
7 INT_MAG/DRDY: Magnetometer interrupt/data-ready signal. · p. 12
8 GND: 0 V. · p. 12
9 Vdd: Power supply. · p. 12
10 Vdd_IO: Power supply for I/O pins. · p. 12
11 INT_2_XL: Accelerometer interrupt 2. · p. 12
12 INT_1_XL: Accelerometer interrupt 1. · p. 12

Ordering codes, by the datasheet

LSM303AGR: LGA-12 · Tray; -40 to +85 °C · p. 1
LSM303AGRTR: LGA-12 · Tape and reel; -40 to +85 °C · p. 1

Parameters

Acceleration Measurement Range (MAX): ±16g
Accelerometer Sensing Axis: X,Y,Z
Current - Supply: 211uA
Features: Motion event detection
Interface: I2C
Operating Temperature: -40℃~+85℃
Output Bits: 16bit
Sensor Type: Accelerometer
Standby Current: 1.5uA
Voltage - Supply: 1.71V~3.6V
Voltage - Supply(Absolute Max): 4.8V

Order codes

LSM303AGRTRLCSC C126671

Pinout

The pins of the LSM303AGR
Pin	Name	Type
1	SCL/SPC	Unspecified
2	CS_XL	Unspecified
3	CS_MAG	Unspecified
4	SDA/SDI/SDO	Unspecified
5	C1	Unspecified
6	GND	Unspecified
7	INT_MAG/DRDY	Unspecified
8	GND	Unspecified
9	Vdd	Unspecified
10	Vdd_IO	Unspecified
11	INT_2_XL	Unspecified
12	INT_1_XL	Unspecified

Open-source boards using it

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Questions

Is there a KiCad symbol and footprint for the LSM303AGR?

Yes. The symbol is EasyEDA_Cloud:LSM303AGRTR and the footprint 4ms_Package_QFP:LGA-12_2x2mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LSM303AGR?

LGA-12(2x2), with 12 pins. Its footprint is drawn on this page.

Where is the LSM303AGR datasheet?

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

Where can I order the LSM303AGR?

JLCPCB lists it as part C126671, with 10,085 in stock; the sellers' links on this page open their listings.

What can replace the LSM303AGR?

Parts like it in the library: the LIS2DW12 by STMicroelectronics, the SC7A20HTR by Hangzhou Silan Microelectronics, the QMA6100P by QST and the KX134-1211 by ROHM Semiconductor. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the LSM303AGR?

18 boards in 14 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

LSM303AGR

Overview

Symbol

Footprint

From the datasheet

What it is and has

Around it

Specifications

Pins, by the datasheet

Ordering codes, by the datasheet

Parameters

Order codes

Pinout

Open-source boards using it

CanardBoard

Smartwatch

CPU Board

TheSummitProject

DDRN Hardware

Ismd flight computer

Newpcb

IMUnav H00

Show this part on your page

Questions

Is there a KiCad symbol and footprint for the LSM303AGR?

What package is the LSM303AGR?

Where is the LSM303AGR datasheet?

Where can I order the LSM303AGR?

What can replace the LSM303AGR?

Which open-source boards use the LSM303AGR?

Parts like it

LIS2DW12

SC7A20HTR

QMA6100P

KX134-1211

LIS2HH12

IIS2DLPC

BMA253

LIS2DH12