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Finalized ICs

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Finalized ICs

Jan 19, 2023

Component

Product Info

Links

Component

Product Info

Links

Barometric Altimeter

 

Mary

 

MS560702BA03: 

  • I2C and SPI Interface

  • 1.8 to 3.6 V Supply Voltage

  • 24 bit ΔΣ ADC reading

  • 100,000 ft ASL Max

  • 20 cm accuracy 

  • OSR 256 = .5 ms response time

  • Peak Supply Current ~1.4 mA

BMP390: "Secondary"

  • 10-pin metal-lid LGA 2.0×2.0×0.75 mm3 package

  • relative accuracy; typ. ± 3 Pa, equiv. to ± 0.25 m

  • absolute accuracy: typ. ± 50 Pa

  • I²C (up to 3.4 MHz) and SPI (3 and 4 wire, up to 10 MHz)

  •  1.65 V to 3.6 V

  • Different filtering/oversampling settings (see 3.4.4 in data sheet)

  • 30 K

  • Actual chip is 100 for $2.91

 

MS560702BA03:

Breakout Board Product Page: Nice chip, no breakout.

Chip Retailer: Digikey

Datasheet: Datasheet

Breakout Purchased

 

 

BMP390:

Breakout Board Product Page: Adafruit

Chip Retailer: Mouser

Datasheet: Datasheet

Breakout Purchased

High G accel

Lewis

ADXL375:

  • Both SPI and I2C outputs

  • Voltage 2 - 3.6 V

  • Max Current ~ 145µA

  • Only ±200g

  • Max ODR 3,200Hz

  • 16-bit output

  • 11.45$

  • 56 mg res

ADXL375:

Breakout Board Product Page: Adafruit

Chip Retailer: Arrow

Datasheet: Datasheet

Breakout Purchased

IMU

 

 

 

Mary

 

 

 

 

 

 

 

LSM9DS1:

  • Mag, Gyro, Accel, Temp sensor

  • ±2g/±4g/±8/±16 g

  • ±4/±8/±12/±16 Gauss 

  • ±245/±500/±2000 dps

  • I2C and SPI

  • 1.9 V to 3.6 V

  • Max Current ~ 4.6 mA

  • Embedded temperature sensor, top operating range -40 ,+185 °F

  • At ±16 g - 

 

 

LSM9DS1:

Breakout Board Product Page: Adafruit

Chip Retailer: Arrow

Datasheet: Datasheet

 

Flash Storage

Lewis

W25Q128JVSIQ:

 

Datasheet: Datasheet

Microcontroller 

 

Probably any STM32 will do.

  • Must have i2C and SPI

  • Good amount of I/O 

  • Run at 3.3V

  • Is in stock somewhere

  • We like cool features 

STM32F446RET6:

Chip Retailer: LCSC

DataSheet: Datasheet

Status LEDs

 

https://datasheet.lcsc.com/lcsc/2005080403_HONGLITRONIC-Hongli-Zhihui--HONGLITRONIC--HL-AF-3528S39FU70GH203BC-A-S1-HL_C516144.pdf

Gyro

L3GD20H- LGA-16 

MEMS motion sensor: three-axis digital output gyroscope (st.com)

Accelerometer + Gyro

LSM6DSL - LGA-14

  • Mag, Gyro

  • ±2g/±4g/±8/±16 g

  • ±125/±245/±500/±1000/±2000 dps

  • I2C and SPI

  • 1.7 V to 3.6 V

  • Max Current ~ 0.65 mA

  • Embedded temperature sensor, top operating range -40 ,+185 °F

LSM6DSL:

Breakout Board Product Page: Adafruit

  • Includes magnetometer

Chip Retailer: Digi-Key

Datasheet: Datasheet

Breakout Purchased

Magnetometer 

LIS3MDL- LGA-12 

Digital output magnetic sensor: ultra-low-power, high-performance 3-axis magnetometer (st.com)

Breakout Purchased

Low G Accelerometer 

MMA8451Q,- 16-pin QFN

MMA8451Q 3-Axis, 14-bit/8-bit Digital Accelerometer, Data sheet (farnell.com)

Temp

SHTC3:

  • Temperature Sensing: -40 to 125 ±0.2 C°

  • Humidity Sensing: 0 to 100 ±2%RH

  • Voltage: 1.62-3.6V

  • Max Current ~900µA

TMP117: 

  • Planned use on sensor board

SHTC3:

Breakout Board Product Page: Adafruit

Chip Retailer: LCSC

Datasheet: Datasheet

Breakout Purchased

TMP117:

Breakout Board Product Page: Sparkfun

Breakout Purchased

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