DSPIC33EV64GM102-E/MM - 16-bit 60 MIPS 5V DSC 64KB Flash | Microchip
MPN: DSPIC33EV64GM102-E/MM ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $4.62 | $4.62 |
| 10 | $4.16 | $41.60 |
| 100 | $3.71 | $371.00 |
| 500 | $3.34 | $1,670.00 |
| 1,000 | $2.98 | $2,980.00 |
DSPIC33EV64GM102-E/MM Overview
A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the DSC sits between a general-purpose microcontroller and a dedicated DSP, offering deterministic interrupt latency, hardware multiply-accumulate (MAC) units, and motor-control peripherals while remaining programmable in C through standard MCU toolchains such as Microchip MPLAB X and the XC16 compiler.
Key differentiating features include a 5V-tolerant core that eliminates level shifting in automotive and industrial 5V environments, 64KB of ECC Flash for functional-safety (FuSa) designs, dual CAN 2.0B modules for vehicle networks, six motor-control PWM channels, and three on-chip operational amplifiers that reduce external component count in current-sense front ends.
Technically, the dsPIC33EV core pairs a 16-bit modified Harvard architecture with DSP engine instructions, 40-bit accumulators, and single-cycle MAC operation. Supporting peripherals include a 10-bit/12-bit ADC, CTMU charge-time measurement unit for capacitive touch or time-of-flight measurements, SENT (SAE J2716) peripheral for automotive sensor interfaces, four DMA channels, and seven timers. The operating frequency of 60 MHz (15 MIPS-to-MIPS per 15 MHz FRC-based PLL configurations) supports closed-loop motor control at switching frequencies of 50 kHz and above.
Typical applications include Brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives in appliances and power tools, automotive body and auxiliary control modules requiring CAN and SENT connectivity, and industrial power supplies, digital UPS, and solar micro-inverter control stages where 5V noise immunity and ECC Flash reliability matter.
A key design consideration is power-supply decoupling: place a 0.1uF ceramic capacitor directly at each VDD/VSS pair and keep the VCAP capacitor connection short, since the internal regulator stability depends on it. Verify CAN transceiver compliance (e.g., MCP2551-family) for the target network load.
This page synthesizes distributor pricing context, pin-compatible dsPIC33EV family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet, as of 2026-09-26.
Drop-in alternatives for DSPIC33EV64GM102-E/MM — 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 DSPIC33EV64GM102-E/MM (same form factor and footprint) — differing in Operating Temperature, Package, Core, Core Architecture, Qualification.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33EV128GM102T-I/MM
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$2.98 / Unit
View Datasheet →DSPIC33EV64GM002-E/MM
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC33EV256GM002-E/MM
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC33EV32GM002-E/MM
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC33EP64MC502-E/MM
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.05 / Unit
View Datasheet →DSPIC33EV64GM102-E/MM Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC33EV DSC |
| Max CPU Speed | 60 MIPS |
| Operating Frequency | 60 MHz |
| Supply Voltage Range | 4.5 V to 5.5 V (5 V typical) |
| Flash Memory | 64 KB (22K x 24) with ECC |
| RAM | 8 KB |
| Package | 28-QFN-S, 6x6 mm |
| Operating Temperature | -40C to +125C (Extended, E) |
| CAN Modules | 2 x CAN 2.0B |
| PWM Channels | 6 x Motor Control PWM (MCCP) |
| Op Amps | 3 on-chip operational amplifiers |
| ADC | 10-bit / 12-bit ADC |
| SENT Peripheral | Yes (SAE J2716) |
| CTMU | Charge Time Measurement Unit |
| DMA Channels | 4 |
| Timers | 7 |
| Mounting Type | Surface Mount |
| Functional Safety Support | Yes (FuSa documented per Microchip) |
DSPIC33EV64GM102-E/MM 28-qfn-s, 6x6 mm Pin Configuration Guide
Pin configuration for DSPIC33EV64GM102-E/MM (28-qfn-s, 6x6 mm 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 DSPIC33EV64GM102-E/MM.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33EV64GM102-E/MM is suitable for 6 applications: BLDC / PMSM Motor Control, Automotive Body and Auxiliary Modules, Digital Power Supplies and UPS, Industrial Automation and Sensing Nodes, Appliance Control Boards, Functional Safety and Secure Embedded Control.
BLDC / PMSM Motor Control
The DSPIC33EV64GM102-E/MM fits three-phase BLDC and PMSM drives because its six motor-control PWM (MCCP) channels produce complementary outputs with dead-time insertion for a three-phase inverter bridge, while the 60 MIPS DSP core executes field-oriented control (FOC) at loop rates above 10 kHz. The three on-chip op amps condition low-side shunt current sense signals directly, eliminating external amplifier stages and their offset errors. Placed as the main controller between the rectified DC bus and the gate-driver stage, it samples phase currents through the 12-bit ADC synchronously with PWM centers to minimize switching noise. The 5V supply gives superior noise immunity on long harnesses in appliances and power tools, though 5V logic requires verification of gate-driver input thresholds.
Recommended
Automotive Body and Auxiliary Modules
In automotive applications such as wiper modules, pump controllers, seat adjusters, and lighting ballasts, the DSPIC33EV64GM102-E/MM combines a -40C to +125C Extended temperature rating with CAN 2.0B connectivity and SENT (SAE J2716) reception for modern sensor interfaces. The 5V I/O tolerance simplifies interfacing with legacy 5V automotive sensors without level translators, and the ECC-protected 64KB Flash maintains data integrity in electrically noisy environments, supporting functional-safety (FuSa) documentation paths per Microchip's safety collateral. The CTMU enables capacitive touch or precision time measurement for position sensing. Designers should pair the CAN controller with an AEC-qualified transceiver and follow the family data sheet guidance on MCLR clamping and brown-out configuration for crank transients.
Recommended
Digital Power Supplies and UPS
The DSPIC33EV64GM102-E/MM serves as a digital control engine for AC-DC converters, battery chargers, and line-interactive UPS systems. Its 60 MIPS core implements proportional-integral voltage/current loops and power-factor-correction algorithms in firmware, while the high-resolution motor-control PWM channels generate phase-shifted or interleaved switching patterns for push-pull, half-bridge, and LLC topologies at 50-500 kHz switching frequencies. The 10/12-bit ADC with DMA offloads periodic sampling of output voltage, current, and bus voltage without CPU intervention, keeping loop jitter low. Because the DSC operates on a 5V rail directly derived from an auxiliary flyback winding, the design gains noise immunity for gate-drive-adjacent logic; optocoupler-based feedback isolation remains mandatory on the secondary side.
Recommended
Industrial Automation and Sensing Nodes
For factory automation nodes - motorized actuators, conveyors, pump skids, and smart sensors - the DSPIC33EV64GM102-E/MM offers a robust combination of motor control, CAN fieldbus connectivity, and analog integration. The on-chip op amps front-end thermistor, pressure-sensor, or shunt signals ahead of the 12-bit ADC, and the CTMU supports capacitive or resistive measurement of user interfaces and probes. The ECC Flash tolerates the electrically harsh environment near contactors and variable-frequency drives, and Extended -40C to +125C operation permits mounting inside sealed gearboxes or heater assemblies. Firmware running at 60 MIPS handles state machines, communication stacks, and control loops concurrently with the seven-timer system providing deterministic scheduling for time-critical tasks such as overcurrent shutdown.
Recommended
Appliance Control Boards
White-goods and small-appliance controllers benefit from the DSPIC33EV64GM102-E/MM's single-chip integration: one 28-pin QFN part provides the 60 MIPS control core for compressor or fan BLDC motors, three op amps for shunt current sensing, CTMU for capacitive-touch buttons, and CAN for communication with inverter modules in modular appliance architectures. Operating directly from the appliance's 5V logic rail removes regulator cost, and the Extended temperature grade withstands oven-adjacent or compressor-top mounting conditions. The ECC Flash protects stored calibration and usage data across power cycles, improving field reliability metrics. Developers can reuse Microchip's dsPIC33EV motor-control libraries and the MPLAB X toolchain to shorten time to certification, using the 28-pin footprint to keep PCB area minimal in cost-sensitive housings.
Recommended
Functional Safety and Secure Embedded Control
The DSPIC33EV64GM102-E/MM is positioned by Microchip as a Functional Safety (FuSa) capable device (per DigiKey categorization), making it appropriate for safety-related control functions in industrial machinery and automotive auxiliary systems. The ECC on the 64KB Flash detects and corrects single-bit upsets, contributing to diagnostic coverage requirements, while peripherals such as the CTMU can be repurposed for self-test measurements and the timers support windowed watchdog schemes. Designers implement lockstep-style software diagnostics, program-counter checking, and RAM march tests on the 60 MIPS core with adequate margin, since the 5V rail provides larger noise margins than 3.3V parts in EMI-heavy cabinets. Microchip publishes safety manuals and FMEDA collateral for the dsPIC33EV family to support ISO 13849 and IEC 61508 design flows.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33EV64GM102-E/MM — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33EV128GM102T-I/MM | DSPIC33EV64GM002-E/MM | DSPIC33EV256GM002-E/MM | DSPIC33EP64MC502-E/MM |
|---|---|---|---|---|---|
| Package | 28-QFN-S (6x6 mm) | 28-QFN-S (6x6 mm) - same | 28-QFN-S (6x6 mm) - same | 28-QFN-S (6x6 mm) - same | 28-QFN (MM) - same footprint, different family pin map |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 64 KB ECC | 128 KB ECC | 64 KB ECC | 256 KB ECC | 64 KB |
| Max CPU Speed | 60 MIPS | 70 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Supply Voltage | 4.5 V - 5.5 V | 3.0 V - 3.6 V or 4.5-5.5 V (verify grade) | 4.5 V - 5.5 V | 4.5 V - 5.5 V | 3.0 V - 3.6 V |
| CAN | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Reduced peripheral set | Reduced peripheral set | No ECAN on 28-pin variants |
| Temperature Range | -40C to +125C (E) | -40C to +125C (I/T grade varies) | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) |
| On-chip Op Amps | 3 | 3 | Reduced count (verify datasheet) | Reduced count (verify datasheet) | 0 |
Key Differentiators
- Full peripheral set with CAN 2.0B, SENT, and 3 on-chip op amps (vs DSPIC33EV64GM002-E/MM)
- True 5V operation for harsh-environment noise immunity (vs DSPIC33EP64MC502-E/MM)
- ECC-protected Flash for functional-safety designs (vs DSPIC33EV256GM002-E/MM)
Design Notes
For the 28-QFN-S (6x6) footprint, connect the exposed thermal pad to a solid ground pour with an array of 4x4 vias to the internal ground plane - this pad is the primary ground return and heat path. Decouple each VDD pin with a 0.1uF X7R capacitor placed within 2 mm of the pin, plus one 4.7-10uF bulk capacitor per rail. The internal regulator VCAP pin requires the exact capacitance specified in the dsPIC33EVXXXGM00X/10X family data sheet (DS70005144H); do not share or oversize it. Keep the crystal or FRC-based clock traces short and guarded.
The 5V core supply gives noise immunity, but verify brown-out behavior during automotive crank or appliance relay switching transients. Enable the on-chip Brown-Out Reset (BOR) and configure the internal voltage regulator for the supply range of 4.5V to 5.5V. Estimated: at 60 MIPS the core draws on the order of tens of mA (see data sheet IDD curves); budget the 5V rail accordingly and account for I/O current driving gate drivers or LEDs. Add a series ferrite bead plus bulk capacitance at the module inlet to suppress conducted EMI from the inverter stage sharing the rail.
When substituting other 28-pin QFN dsPIC33EV variants on the same footprint, do not assume identical pin functions: the GM00X (reduced-peripheral) variants repurpose some GM10X alternate-function pins, and the dsPIC33EP family uses a different 3.3V supply domain. Always re-check the peripheral-pin-select (PPS) mapping and recompile firmware with the correct device header before swapping. Also confirm that Flash ECC and SENT/CTMU features used by your code exist on the replacement - these are the most common functional regressions when cost-reducing the BOM.
Compliance Information
Listed as active and in production ('Order today, ships today' at DigiKey as of 2026-09-26). AEC-Q100 qualification status for this exact ordering code was not stated in the provided web data; Microchip markets the dsPIC33EV family for automotive applications - request formal qualification documentation from Microchip for automotive programs.
