component
BNO085
Public Made by Adomby adom
CEVA Accelerometers, LGA-28(3.8x5.2). Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownBNO085
CEVA · Accelerometers · LGA-28(3.8x5.2)
BNO085 from CEVA, in a LGA-28(3.8x5.2). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | RESV_NC | unconnected | Reserved pin, do not connect to any signal. |
| 2 | GND | power_in | Ground return for power supply. |
| 3 | VDD | power_in | Sensor power supply with operating range 2.4V to 3.6V. |
| 4 | BOOTN | input | Bootloader mode select, sampled at reset. |
| 5 | PS1 | input | Protocol select pin 1 for host interface configuration, sampled at reset. |
| 6 | PS0/WAKE | input | Protocol select pin 0 for host interface configuration or SPI wake signal after reset. |
| 7 | RESV_NC | unconnected | Reserved pin, do not connect to any signal. |
| 8 | RESV_NC | unconnected | Reserved pin, do not connect to any signal. |
| 9 | CAP | passive | External decoupling capacitor pad, connect 100nF capacitor to ground. |
| 10 | CLKSEL0 | input | Clock source selection input with internal pulldown, sampled at startup. |
| 11 | NRST | input | Active-low asynchronous reset input with minimum pulse width 10ns. |
| 12 | RESV_NC | unconnected | Reserved pin, do not connect to any signal. |
| 13 | RESV_NC | unconnected | Reserved pin, do not connect to any signal. |
| 14 | H_INTN | output | Active-low interrupt output to host device indicating BNO08X requires attention. |
| 15 | ENV_SCL | bidirectional | Environmental sensor I2C clock line, open-drain bidirectional. |
| 16 | ENV_SDA | bidirectional | Environmental sensor I2C data line, open-drain bidirectional. |
| 17 | SA0/H_MOSI | input | Lower address bit for I2C slave address (0x4A or 0x4B) or SPI MOSI data input, sampled at reset. |
| 18 | H_CSN | input | SPI chip select, active-low, selects BNO08X for SPI communication. |
| 19 | H_SCL/SCK/RX | bidirectional | Host interface clock/data line serving as I2C SCL, SPI SCK, or UART RX depending on protocol. |
| 20 | H_SDA/H_MISO/TX | bidirectional | Host interface data line serving as I2C SDA, SPI MISO, or UART TX depending on protocol. |
| 21 | RESV_NC | unconnected | Reserved pin, do not connect to any signal. |
| 22 | RESV_NC | unconnected | Reserved pin, do not connect to any signal. |
| 23 | RESV_NC | unconnected | Reserved pin, do not connect to any signal. |
| 24 | RESV_NC | unconnected | Reserved pin, do not connect to any signal. |
| 25 | GND | power_in | Ground return for power supply. |
| 26 | XOUT32/CLKSEL1 | output | 32.768kHz crystal oscillator output or clock source selection input with internal pulldown, sampled at startup. |
| 27 | XIN32 | input | 32.768kHz crystal oscillator input or external clock input. |
| 28 | VDDIO | power_in | I/O domain and microcontroller power supply with operating range 1.65V to 3.6V, must power up at or simultaneously with VDD. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | CEVA |
| Package | LGA-28(3.8x5.2) |
| Category | Sensors |
| Pins | 28 |
CAD (KiCad official)
- Symbol:
BNO085 - Footprint:
Package_LGA:LGA-28_5.2x3.8mm_P0.5mm - 3D model: LGA-28(3.8x5.2) (KiCad packages3D, STEP)
- 3D model files:
bno085-etched.step/bno085-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bno085.step/bno085.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: CEVA datasheet (59 pp, sha256
34ac0ca1dda8fb0e, retrieved 2026-09-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).