
BMA422
12-bit low-power digital triaxial accelerometer with Android-oriented motion features
Key details
| Part Number | BMA422 |
|---|---|
| Manufacturer | Bosch Sensortec |
| Category | Accelerometer |
| Lifecycle Status | Production |
| Series | BMA422 |
| Package / Case | 12-land LGA, 2 mm × 2 mm × 0.95 mm |
| Pin Count | 12 |
| Operating Temperature | -40°C to +85°C |
| Last Verified | 2026-07-18 |
Part information
BMA422 Overview
BMA422 is a Bosch Sensortec 12-bit low-power digital triaxial accelerometer with Android-oriented motion features supplied in 12-land LGA, 2 mm × 2 mm × 0.95 mm. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Resolution | 12 bit |
|---|---|
| Measurement Ranges | ±2 g, ±4 g, ±8 g and ±16 g |
| Digital Interface | I²C and SPI |
| Supply Voltage | 1.62 V to 3.6 V |
| FIFO | 1 KB |
Package and Ordering Notes
The listed package is 12-land LGA, 2 mm × 2 mm × 0.95 mm with 12 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. The part or family is listed by Bosch Sensortec as Production at the verification date.
Sourcing Guidance
Confirm current factory lead time, packing format and revision for BMA422 before placing the order.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Manufacturer Documentation
Technical values were checked against Bosch Sensortec documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
BMA422 selection and design context
BMA422 is cataloged as a Accelerometer in the BMA422 family. Its recorded function is 12-bit low-power digital triaxial accelerometer with Android-oriented motion features. Selection should be based on the complete electrical limits, package drawing and ordering suffix rather than the abbreviated family code.
- Resolution: 12 bit. Use the worst-case datasheet limit rather than a typical headline value.
- Measurement Ranges: ±2 g, ±4 g, ±8 g and ±16 g. Confirm the value and its datasheet test conditions for the exact ordering suffix.
- Digital Interface: I²C and SPI. Confirm logic levels, signaling mode, host support and required external components.
- Supply Voltage: 1.62 V to 3.6 V. Check rail compatibility, tolerance and sequencing under worst-case conditions.
Application and qualification considerations
When evaluating this sensor, confirm measurement range, sensitivity, noise, output data rate, interface voltage, calibration needs and mechanical orientation. For a new design, review power-up behavior, interface timing, absolute maximum ratings, thermal limits and any external-component requirements in the latest manufacturer documentation. Existing-board replacement work should additionally confirm pinout, footprint, firmware assumptions and qualification grade.
Procurement checks for BMA422
The recorded package is 12-land LGA, 2 mm × 2 mm × 0.95 mm, the temperature range is -40°C to +85°C, and the lifecycle status is Production as of 2026-07-18. Before ordering, confirm the exact MPN on the label, packing format, quantity, date-code requirements, traceability documents and current factory status.
BMA422 FAQ
What distinguishes BMA422 within the BMA422 family?
BMA422 is the exact orderable code for a 12-bit low-power digital triaxial accelerometer with Android-oriented motion features in 12-land LGA, 2 mm × 2 mm × 0.95 mm. Related BMA422 devices may change package, rating, interface option or qualification grade, so compare the manufacturer ordering table before substitution.
What package and footprint checks are required for BMA422?
BMA422 is recorded in 12-land LGA, 2 mm × 2 mm × 0.95 mm with 12 pins, leads or contacts. Confirm the manufacturer package drawing, dimensions, pin numbering, exposed-pad requirements and packing suffix before releasing a PCB footprint.
Which specifications should be verified when selecting BMA422?
Resolution is recorded as 12 bit, Measurement Ranges is recorded as ±2 g, ±4 g, ±8 g and ±16 g. Use the latest datasheet for minimum and maximum limits, test conditions, timing and absolute maximum ratings rather than relying only on a distributor summary.
What is the lifecycle status of BMA422?
BMA422 was recorded as Production when verified on 2026-07-18. Reconfirm factory status, revision availability, lead time and any last-time-buy notice before design-in or volume procurement.
What information should be included in an RFQ for BMA422?
Provide the complete BMA422 orderable code, target quantity, acceptable date-code range, required packing method, delivery destination and documentation needs. For replacement work, also identify the existing package and any mandatory qualification grade.
How BMA422 differs from related orderable parts
BMA422 belongs to the BMA422 family. Compared with BMA456, the recorded differences include functional description: 12-bit low-power digital triaxial accelerometer with Android-oriented motion features versus 16-bit high-performance digital triaxial accelerometer for wearable and hearable applications; package: 12-land LGA, 2 mm × 2 mm × 0.95 mm versus 12-land LGA, 2 mm × 2 mm × 0.65 mm; and Resolution: 12 bit, a lower recorded value than 16 bit. A shared family name does not establish pin, firmware or qualification compatibility.
| Part number | Recorded function | Package | Pins / contacts | Temperature | Lifecycle |
|---|---|---|---|---|---|
| BMA422 | 12-bit low-power digital triaxial accelerometer with Android-oriented motion features | 12-land LGA, 2 mm × 2 mm × 0.95 mm | 12 pins, leads or contacts | -40°C to +85°C | Production |
| BMA456 | 16-bit high-performance digital triaxial accelerometer for wearable and hearable applications | 12-land LGA, 2 mm × 2 mm × 0.65 mm | 12 pins, leads or contacts | -40°C to +85°C | Production |
| BMA421 | 12-bit digital triaxial accelerometer with embedded motion features | 12-land LGA, 2 mm × 2 mm × 0.95 mm | 12 pins, leads or contacts | -40°C to +85°C | Obsolete |
| BMA423 | 12-bit digital triaxial accelerometer with wearable activity features | 12-land LGA, 2 mm × 2 mm × 0.95 mm | 12 pins, leads or contacts | -40°C to +85°C | Obsolete |
For an RFQ or AVL review, quote the complete BMA422 code and verify the manufacturer ordering table, package drawing, packing method and revision. The related numbers above are comparison references, not declared drop-in replacements.
Exact order-code identity for BMA422
For BOM, label, AVL and RFQ matching, preserve these visible code segments: opening alphabetic sequence BMA and terminal numeric sequence four two two. The nearest published comparison codes are BMA456; BMA421; and BMA423. Compare every segment because a changed character can identify a different density, voltage, package, temperature, qualification or packing option.
Do not shorten the requested code to BMA422 or remove its terminal characters. Ask the supplier to reproduce the complete code on the quotation and provide label or traceability evidence when exact suffix matching is mandatory.
Lifecycle and sourcing review
Lifecycle information is shown for reference. Confirm current manufacturer documentation, availability and technical suitability before purchase.
Confirm current factory lead time, packing format and revision for BMA422 before placing the order.