Allegro MicroSystems · Other integrated circuits
A3938SEQ
IC MOTOR DRIVER 18V-50V 32PLCC
A multi-brand MCU and embedded-component workspace. Compare recorded cores, memory, interfaces and packages while retaining firmware, board and manufacturer constraints.
Request this exact part →A3938SEQ specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | Allegro MicroSystems |
|---|---|
| Ordering code | A3938SEQ |
| Family | Other integrated circuits |
| Package | 32-LCC (J-Lead) |
| Product Status | Obsolete |
| Motor Type - Stepper | Not provided in source |
| Motor Type - AC, DC | Brushless DC (BLDC) |
| Function | Controller - Commutation, Direction Management |
| Output Configuration | Pre-Driver - Half Bridge (3) |
| Interface | Parallel, PWM |
| Technology | Power MOSFET |
| Step Resolution | Not provided in source |
| Applications | General Purpose |
| Current - Output | Not provided in source |
| Voltage - Supply | 18V ~ 50V |
| Voltage - Load | Not provided in source |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 32-LCC (J-Lead) |
| Supplier Device Package | 32-PLCC (11.43x13.97) |
Documents and evidence
A3938SEQ ↗Before sourcing A3938SEQ
- Start from engineering requirements
- Record toolchain and firmware dependencies
- Verify package, pinout and peripherals
- Approve alternatives before procurement
Questions about A3938SEQ
How do I request a current price?
Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.
Can a related record replace this device?
Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.