Allegro A1333 Circular Vertical Hall Angle Sensor IC
Allegro MicroSystems · MPN A1333LLETR-T · Maglev ID ac-allegro-a1333lletr-t
US Maker in United States, factory not confirmed unknown VERIFIED
CVH angle sensor with SPI plus ABI/UVW and PWM, turns counting and ASIL-oriented diagnostics; 12-bit effective resolution at 900 G.
Specifications
| Resolution | 12-bit effective at 900 G field |
|---|---|
| Accuracy | Angle error ±0.6° typ, ±1.3° max at 150 °C, 300 G, ideal alignment |
| Max speed | verified to 12,000 rpm by test; 30,000 rpm by design simulation |
| Interface | SPI (4-bit CRC); ABI; UVW; PWM |
| Form | IC, TSSOP-14 (LE) |
| Sensing | Hall (Circular Vertical Hall) |
| Supply | 4.0–16.5 V |
| Bore | n/a |
| Operating temp | -40 to +150 °C |
Who makes it
MakerAllegro MicroSystems
Based inUnited States
RoleBrand owner
Need a different shaft, connector, firmware or enclosure, or a price at 1,000 units? Maglev takes the catalog part to the factory and comes back with a custom version and one fixed price.
Landed cost in the US
CN
37.5%
TW
10%
VN
12.5%
IN
10%
JP
12.5%
KR
12.5%
DE
10%
MX
10%
US
0%
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
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Compliance
| HTS classification | 9031.80.80.85 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
Equivalents from other makers
Sources
- https://www.lcsc.com/product-detail/C3825364.htmlprice breaks, stock, package, supply range (LCSC listing / product API)
- https://datasheet.lcsc.com/datasheet/pdf/23ac4f7bd0b76acb10dbb6459cd0b6cd.pdf?productCode=C3825364datasheet: 12-bit effective, angle error, 4.0–16.5 V, 12 krpm tested
Record confidence: VERIFIED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.