# Allegro AAS33001 Angle Sensor IC with ABI/UVW and 3.7–18 V Supply

Industrial CVH angle sensor with 32-segment on-chip linearization, SPI (12/15-bit), ABI, UVW and PWM, running straight off a 3.7–18 V rail.

- Maglev ID: ac-allegro-aas33001lleatr
- Brand: Allegro MicroSystems
- MPN: AAS33001LLEATR
- Category: actuators / Magnetic Encoders
- Origin: US (maker HQ, factory not confirmed)
- Maker: Allegro MicroSystems (brand, US)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 9031.80.80.85 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $3.71 (distributor, 2026-10-30, https://www.lcsc.com/product-detail/C2153662.html)
- 100+: $3.49 (distributor, 2026-10-30, https://www.lcsc.com/product-detail/C2153662.html)

## Specifications
- Resolution: 12.5-bit effective at 300 G; 12- or 15-bit SPI readout
- Accuracy: Angle error ±0.7° typ, ±1.3° max at 150 °C, 300 G, before on-chip linearization
- Max speed: more than 15,000 rpm
- Interface: SPI (12/15-bit, CRC); ABI; UVW; PWM (12-bit)
- Form: IC, SSOP-14 (LE)
- Sensing: Hall (Circular Vertical Hall)
- Supply: 3.7–18 V
- Bore: n/a
- Operating temp: -40 to +150 °C

## Links
- Product: https://www.lcsc.com/product-detail/C2153662.html
- Datasheet: https://datasheet.lcsc.com/datasheet/pdf/cbe847ee930f59296f913f43a84466f2.pdf?productCode=C2153662
- CAD: none

## Equivalents
- Allegro A1333 Circular Vertical Hall Angle Sensor IC (ac-allegro-a1333lletr-t)

## Works with
- moteus-n1 Brushless Servo Controller (mo-moteus-n1)
- ODrive S1 Single-Axis BLDC Controller (mo-odrive-s1)

## Sources
- https://www.lcsc.com/product-detail/C2153662.html (price breaks, stock, package, supply range (LCSC listing / product API))
- https://datasheet.lcsc.com/datasheet/pdf/cbe847ee930f59296f913f43a84466f2.pdf?productCode=C2153662 (datasheet: 12.5-bit effective, 3.7–18 V, SPI/ABI/UVW/PWM, >15,000 rpm)