DSPIC33EV32GM102-E/SO - 16-bit 60 MIPS 5V DSC | Microchip
MPN: DSPIC33EV32GM102-E/SO ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $3.49 | $3.49 |
| 10 | $3.2 | $32.00 |
| 100 | $2.9 | $290.00 |
| 500 | $2.65 | $1,325.00 |
| 1,000 | $2.4 | $2,400.00 |
DSPIC33EV32GM102-E/SO Overview
A digital signal controller combines the computational capability of a microcontroller with DSP-class math acceleration in a single core. Within the power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs for control-loop tasks, making the dsPIC33EV family a direct fit where sensor-rich, real-time closed-loop control must run in harsh electrical environments such as 12V and 24V industrial and automotive buses.
Key features include the 5V operating range (4.5V to 5.5V), which removes level-shifting between the controller and automotive/industrial sensor interfaces, an on-chip CAN module for vehicle and factory networking, complementary PWM outputs for motor and power conversion control, and integrated analog including op amps and a 12-bit ADC that reduce external BOM cost.
Technical depth comes from the enhanced dsPIC33E architecture: the -E suffix designates the extended temperature AEC-Q100 qualified variant, and the device carries Functional Safety (FuSa) support documentation for ISO 26262-style development flows. The 60 MIPS core executes DSP instructions with dual operand fetch, enabling FOC motor control and digital power algorithms on-chip.
Typical applications include BLDC and PMSM motor control in appliances, automotive body and powertrain auxiliary nodes using CAN, and industrial power supplies with SENT sensor interfaces.
Design consideration: place a 0.1uF ceramic decoupling capacitor at each VDD pin pair and keep the MCLR line above 4.5V at reset for reliable programming.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing referenced as of 2026-09-26.
Drop-in alternatives for DSPIC33EV32GM102-E/SO — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with DSPIC33EV32GM102-E/SO (same form factor and footprint) — differing in Package, Operating Temperature, Qualification, RAM, Core Architecture.
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Request AlternativesDSPIC33EV32GM102-E/SO Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC33 DSC |
| Max CPU Speed | 60 MIPS |
| Program Memory | 32KB (11K x 24) Flash |
| RAM | 4KB |
| Operating Voltage (VDD) | 4.5 V to 5.5 V |
| Operating Temperature | -40C to +125C |
| Package | 28-SOIC |
| Mounting Type | Surface Mount |
| CAN Module | Yes (CAN 2.0B) |
| PWM | Complementary PWM outputs |
| SENT Interface | Yes |
| On-chip Op Amps | Yes |
| Qualification | AEC-Q100 (automotive) |
| Functional Safety Support | Yes (FuSa) |
| RoHS Status | Compliant |
DSPIC33EV32GM102-E/SO 28-soic Pin Configuration Guide
Pin configuration for DSPIC33EV32GM102-E/SO (28-soic package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for DSPIC33EV32GM102-E/SO.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33EV32GM102-E/SO is suitable for 6 applications: BLDC/PMSM Motor Control, Automotive Body and Auxiliary Nodes, Industrial Power Supplies and Digital Power, Home Appliance Control, Sensor Signal Acquisition Nodes, Factory Automation and CAN Networking.
BLDC/PMSM Motor Control
The DSPIC33EV32GM102-E/SO is purpose-built for motor control: its complementary PWM module produces center-aligned, dead-time-controlled gate signals for three-phase bridges, while the 16-bit DSP core sustains field-oriented control (FOC) loops at up to 60 MIPS. The on-chip op amps amplify low-side shunt currents, and the 5V supply matches gate-driver and hall/encoder interface logic directly. Placed as the sole controller driving a MOSFET inverter with a 10kHz-20kHz PWM carrier, the DSC executes current-loop, speed-loop, and protection routines within one PWM period. The CAN module additionally supports distributed motor nodes on industrial buses without an external transceiver-logic controller.
Recommended
Automotive Body and Auxiliary Nodes
With AEC-Q100 qualification, -40C to +125C rating, and an integrated CAN 2.0B controller, the DSPIC33EV32GM102-E/SO fits automotive body electronics such as pump controllers, actuators, and sensor hubs. The 4.5V to 5.5V native supply tolerates automotive load-dump-conditioned rails, and the SENT interface decodes standard automotive sensor streams without external ICs. In a typical node, the DSC reads SENT or analog sensors through its ADC and op amps, executes local control logic, and reports over CAN through an external transceiver such as the MCP2551. Functional Safety (FuSa) support documentation aids ISO 26262-aligned development flows for safety-relevant auxiliary functions.
Recommended
Industrial Power Supplies and Digital Power
Digital power conversion benefits directly from the 60 MIPS DSP core and high-resolution complementary PWM of the DSPIC33EV32GM102-E/SO. The controller can implement voltage-mode or average-current-mode loops for LLC, flyback, or PFC stages, using the on-chip 12-bit-class ADC and op amps for feedback conditioning without extra analog front-end ICs. Operating from a 5V rail simplifies interfacing with isolated gate-driver secondary sides. Over-current and over-voltage protection can be enforced in firmware within microseconds, and the -E temperature grade supports industrial cabinets reaching 85C ambient plus self-heating, up to the 125C junction rating per the family data sheet.
Recommended
Home Appliance Control
Appliance designers choose the DSPIC33EV32GM102-E/SO because Microchip explicitly targets the dsPIC33EV family at harsh-environment appliance operation. A single 5V DSC can run a compressor or fan BLDC motor via complementary PWM, read NTC thermistors through the ADC, debounce user-interface inputs, and communicate over CAN or UART to a display or main board. The 32KB Flash accommodates combined motor-control and appliance-logic firmware, while the -E grade covers the -40C to +125C range needed near heat sources such as ovens and compressor compartments. Integrated op amps eliminate external amplifier stages for current and temperature signal chains, trimming BOM cost.
Recommended
Sensor Signal Acquisition Nodes
The on-chip op amps and ADC of the DSPIC33EV32GM102-E/SO make it a compact analog acquisition controller: sensor outputs can be amplified on-chip, digitized, filtered with DSP instructions, and streamed over UART, SPI, I2C, or CAN. The 5V supply directly powers bridge and ratiometric sensors, and the SENT peripheral decodes SENT-equipped automotive and industrial sensors natively. At 60 MIPS, the DSP engine runs notch and averaging filters in real time on multiple channels. The -E extended temperature rating allows deployment in engine bays and outdoor enclosures where 0C-to-70C commercial MCUs cannot be guaranteed, keeping a single-chip signal chain intact.
Recommended
Factory Automation and CAN Networking
In factory automation, the DSPIC33EV32GM102-E/SO serves as an intelligent CAN end-node: it handles local closed-loop control at up to 60 MIPS while the integrated CAN 2.0B controller links it to PLC networks through a transceiver. The 5V I/O tolerance simplifies driving relays, indicators, and industrial sensors without level shifting, and complementary PWM can drive conveyors, dampers, or small actuators directly. The -40C to +125C operation covers unconditioned cabinets, and FuSa support documentation assists in documented-development workflows required by safety-conscious integrators. Code development uses the same MPLAB X IDE and XC16 compiler as the rest of the dsPIC33EV family, reducing toolchain overhead.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33EV32GM102-E/SO — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33EV32GM002-E/SO | DSPIC33EV64GM102-E/SO | DSPIC33EV128GM102-E/SO | DSPIC33EV256GM002-E/SO |
|---|---|---|---|---|---|
| Package | 28-SOIC | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Flash | 32KB (11K x 24) | 32KB (11K x 24) | 64KB (22K x 24) | 128KB (43K x 24) | 256KB (86K x 24) |
| CPU Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Peripheral Set | Full GM102 set (CAN, PWM, SENT, op amps) | Trimmed GM002 set | Full GM102 set | Full GM102 set | Trimmed GM002 set |
| AEC-Q100 / FuSa | Qualified / Supported | Qualified (-E grade) | Qualified (-E grade) | Qualified (-E grade) | Qualified (-E grade) |
Key Differentiators
- Native 5V operation eliminates level shifting (vs DSPIC33EP64MC504-E/MV)
- Extended temperature and functional-safety support (vs DSPIC33EV32GM002-I/SO)
- Cost-optimized memory sizing (vs DSPIC33EV128GM102-E/SO)
Design Notes
Run the DSPIC33EV32GM102-E/SO from a regulated 5V rail within 4.5V to 5.5V. Decouple each VDD/VSS pin pair with a 0.1uF X7R ceramic placed within 3mm of the pins, plus one 4.7uF-10uF bulk capacitor near the device. During Flash programming, MCLR must be pulled to the programming voltage per the family data sheet (DS70005144H); use a 10k pull-up to VDD in normal operation so the part never floats at reset.
The 28-SOIC dsPIC33EV GM10x devices use remappable RPn pins for UART, SPI, and PWM routing - configure the PPS (peripheral pin select) registers before enabling any digital peripheral, otherwise signals never appear at the expected pads. Also note that VDD below 4.5V can cause unreliable Flash writes; verify brown-out reset is enabled (configured via config bits) so the part halts cleanly during supply droop rather than corrupting parameter memory.
For motor-control use, keep the PWM output traces to gate drivers short and symmetric to minimize dead-time skew, and route the analog sensor traces (op-amp inputs) away from PWM and CAN lines. Place the CAN transceiver (e.g., MCP2551) close to the CAN TX/RX pins with a split termination of 60R-60R plus 4.7nF to ground at the bus connector. A solid ground plane under the DSC reduces ADC noise and improves EMI margins in harsh 12V/24V environments.
Compliance Information
AEC-Q100 qualified and Functional Safety (FuSa) supported per DigiKey/GlobalSpec listings. RoHS status per standard Microchip SOIC offerings; REACH and halogen details not stated in provided data.
