DSPIC33EV32GM006-I/PT - 16-Bit 70 MIPS 5V DSC | Microchip
MPN: DSPIC33EV32GM006-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $4.62 | $4.62 |
| 10 | $4.16 | $41.60 |
| 100 | $3.71 | $371.00 |
| 500 | $3.35 | $1,675.00 |
| 1,000 | $3.02 | $3,020.00 |
DSPIC33EV32GM006-I/PT Overview
A digital signal controller combines the compute architecture of a microcontroller with DSP-class math capability in a single device. In the power-management hierarchy of embedded systems, the DSC sits above basic MCUs: it executes real-time control loops (such as field-oriented motor control) at high sampling rates while still providing general-purpose I/O, communication peripherals, and analog interfaces. The dsPIC33EV family extends this concept with a 5V operating range, making it well suited to harsh electrical environments.
Key features of the DSPIC33EV32GM006 include the 16-bit 70 MIPS dsPIC DSC core with DSP instruction support, 32KB of self-programmable FLASH with ECC, 4KB of RAM, a wide operating voltage centered on 5V, and the Peripheral Pin Select (PPS) feature that allows remapping of digital peripherals onto flexible RPn/RPIn pins for maximum board-layout freedom. The -I temperature suffix specifies industrial operation from -40C to +85C.
Architecturally, the device pairs an enhanced pipeline with single-cycle MAC and DSP multiply instructions, hardware divide support, and multiple interrupt vectors, allowing deterministic execution of control algorithms. Peripherals typically include multiple UART, SPI, and I2C ports, PWM modules for motor and power conversion, a watchdog timer, and in-circuit serial programming (ICSP) via any PGECx/PGEDx pin pair.
Typical applications include electric power steering and other automotive subsystems, industrial motor drives and inverters, appliances, digital power supplies, and sensor signal conditioning where 5V noise immunity is valuable.
Design consideration: use any PGECx/PGEDx pair for ICSP, but keep clock and data on the same numbered pair; connect all VDD and VSS pins, and place 0.1uF decoupling capacitors at each supply pin pair.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Drop-in alternatives for DSPIC33EV32GM006-I/PT — 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 DSPIC33EV32GM006-I/PT (same form factor and footprint) — differing in Operating Temperature, Core Architecture, Supply Voltage, Timers.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33EV64GM006-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.95 / Unit
View Datasheet →DSPIC33EV128GM006-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$4.51 / Unit
View Datasheet →DSPIC33EV256GM006-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.25 / Unit
View Datasheet →DSPIC33EV32GM006-H/PT
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC33EV32GM006-I/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC DSC |
| Maximum CPU Speed | 70 MIPS |
| Program Memory (FLASH) | 32 KB (11K x 24) |
| RAM | 4 KB |
| Operating Voltage | 5 V class (see datasheet DS70005144H for full range) |
| Package | 64-TQFP (10x10 mm), 0.5 mm pitch |
| Mounting Type | Surface Mount |
| Operating Temperature | -40C to +85C (I grade) |
| Series | dsPIC33EV Family (DSPIC33EV32GM0) |
| Peripheral Pin Select | Yes (PPS, RPn/RPIn remappable) |
| Programming/Debug | ICSP via PGECx/PGEDx pairs |
| DSP Instructions | Single-cycle MAC, DSP multiply |
| Functional Safety Variant | FuSa supported family member |
DSPIC33EV32GM006-I/PT 64-tqfp (10x10 mm), 0.5 mm pitch Pin Configuration Guide
Pin configuration for DSPIC33EV32GM006-I/PT (64-tqfp (10x10 mm), 0.5 mm pitch 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 DSPIC33EV32GM006-I/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33EV32GM006-I/PT is suitable for 6 applications: Electric Power Steering (EPS), Industrial Motor Drives and Inverters, Home Appliance Control, Digital Power Supplies and Converters, Automotive Body and Sensor Modules, Sensor Signal Conditioning and Data Acquisition.
Electric Power Steering (EPS)
Electric power steering modules are a flagship automotive application for the dsPIC33EV family, which Microchip explicitly targets at 5V operation in harsh vehicle environments. The DSPIC33EV32GM006-I/PT executes field-oriented control of the assist motor at high PWM frequencies using its 70 MIPS core and single-cycle MAC instructions, closing current loops fast enough for responsive, low-noise steering feel. Its 5V-class I/O tolerates the transient-rich 12V automotive electrical domain better than 3.3V controllers, reducing external level-shifting and protection circuitry. Firmware plus diagnostic code fits in 32KB FLASH for entry and mid-tier EPS systems; the same footprint accepts 64KB-256KB family members if features expand. The -I temperature grade covers under-hood-adjacent modules to +85C; use the H grade variant for hotter locations.
Recommended
Industrial Motor Drives and Inverters
Industrial variable-frequency drives and small inverter stages benefit directly from the DSPIC33EV32GM006-I/PT's combination of a 70 MIPS 16-bit DSP core, hardware MAC, and dedicated PWM generation. The controller samples phase currents and closes FOC loops deterministically while handling supervisory logic, fault latching, and communication on the same die, eliminating a separate host MCU in compact drives. Peripheral Pin Select lets engineers route PWM, UART, and encoder-interface signals to optimal physical pins, simplifying PCB layout around gate drivers and current-sense amplifiers. The 5V-tolerant I/O withstands the electrically noisy cabinet environment typical of industrial panels, and the -40C to +85C range suits both cold warehouses and warm enclosures. Microchip's motor-control signal boards reference dsPIC33EV parts in inverter driver designs, providing proven reference designs.
Recommended
Home Appliance Control
Washing machines, dishwashers, refrigerators, and air conditioners place controllers in electrically harsh environments with motors, heaters, and switching loads - precisely the target environment Microchip cites for the dsPIC33EV family. The DSPIC33EV32GM006-I/PT drives the main appliance motor via PWM while managing the user interface, sensors, and communication on one chip, with 32KB FLASH sufficient for typical appliance state machines and BLDC control. The 5V I/O domain offers robust noise immunity near relay and triac switching, and the industrial temperature grade covers unconditioned appliance interiors. Its Peripheral Pin Select accelerates design reuse across appliance platforms, since serial and PWM functions can be remapped without respinning the PCB. Family pin compatibility also lets one PCB carry 32KB to 256KB variants for feature-tiered product lines, reducing SKU proliferation cost.
Recommended
Digital Power Supplies and Converters
Digitally controlled AC-DC and DC-DC converters need fast, deterministic control loops with precise PWM resolution - strengths of the DSPIC33EV32GM006-I/PT. Its 70 MIPS core executes compensator calculations for voltage-mode or current-mode control at hundreds of kHz loop rates, while DSP multiply-accumulate instructions accelerate the PI/PID and filtering math. The 5V core supports direct interfacing with common 5V analog supervisory and sensing circuits found in power electronics, reducing component count. On-board communication peripherals implement PMBus- or UART-based telemetry and configuration interfaces demanded in server and telecom power shelves. 32KB FLASH holds control firmware plus fault logging and a bootloader for field updates; the same footprint accepts higher-memory family members for richer firmware. The industrial temperature grade and robust 5V I/O suit hot power-supply interiors and electrically noisy switching environments.
Recommended
Automotive Body and Sensor Modules
Beyond propulsion, the dsPIC33EV family serves automotive body electronics - pumps, fans, HVAC actuators, lighting control - where 5V noise immunity and extended temperature tolerance matter. The DSPIC33EV32GM006-I/PT's 5V-tolerant I/O interfaces directly to automotive-grade sensors and switches without level translation, while its 70 MIPS core handles sensor fusion, PWM actuator control, and LIN/CAN-gateway-style serial communication on a single device. Peripheral Pin Select allows one PCB design to serve multiple vehicle variants by remapping I/O in firmware, a significant cost lever in high-volume automotive programs. For modules mounted near heat sources, the pin-compatible DSPIC33EV32GM006-H/PT extends the temperature range while preserving the PCB layout. Functional-safety (FuSa) support within the dsPIC33EV family, noted in distributor listings, assists developers working on safety-relevant body functions under ISO 26262-style processes.
Recommended
Sensor Signal Conditioning and Data Acquisition
Industrial sensor front-ends - pressure, load, position, and flow transmitters - benefit from the DSPIC33EV32GM006-I/PT's blend of DSP math and robust 5V I/O. The controller reads sensor data, applies calibration, filtering, and linearization using single-cycle MAC instructions, and transmits results over UART, SPI, or I2C to host systems, all in one 32KB-flash device. DSP-class arithmetic enables frequency-domain processing (FFT-based vibration monitoring, for example) that basic MCUs handle poorly, while the 5V domain drives 4-20 mA-style output stages directly and resists factory-floor electrical noise. Peripheral Pin Select simplifies multi-sensor board designs by placing each serial port at the most convenient physical pins. The -40C to +85C industrial range covers outdoor and unheated installations, and family pin compatibility allows upgrading to 256KB parts for analytics-heavy edge nodes without redesign.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33EV32GM006-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33EV64GM006-I/PT | DSPIC33EV128GM006-I/PT | DSPIC33EV256GM006-I/PT | DSPIC33EV32GM006-H/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (10x10) | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Program Memory (FLASH) | 32 KB (11K x 24) | 64 KB | 128 KB | 256 KB | 32 KB |
| RAM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| Operating Temperature | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | Extended grade (H) |
| Core / Family | 16-bit dsPIC33EV, 5V class | 16-bit dsPIC33EV, 5V class | 16-bit dsPIC33EV, 5V class | 16-bit dsPIC33EV, 5V class | 16-bit dsPIC33EV, 5V class |
| PCB Rework Needed | - | None - drop-in | None - drop-in | None - drop-in | None - drop-in |
Key Differentiators
- Lowest FLASH option in a shared 64-TQFP footprint (vs DSPIC33EV256GM006-I/PT)
- Industrial temperature grade at standard cost (vs DSPIC33EV32GM006-H/PT)
- 5V-class operation for harsh environments (vs DSPIC33EP64MC504-E/MV)
Design Notes
Connect ALL VDD and VSS pin pairs of the 64-TQFP package - this is a hard requirement per the family documentation and Microchip programming guidance (NSDSP support notes for dsPIC33EV32GM006). Place a 0.1uF ceramic decoupling capacitor at each VDD/VSS pair, as close to the pins as possible, plus one bulk 4.7uF-10uF capacitor near the device. The 64-TQFP (10x10) 0.5 mm pitch footprint should follow IPC-style land patterns; tie the exposed center area under the package to a ground pour with stitching vias for thermal and EMI benefit.
ICSP programming requires a matched PGECx/PGEDx pair: if PGEC2 carries ICSPCLK, ICSPDAT must route to PGED2. Mixing pairs from different numbers is a frequent bring-up failure. Any pair may be selected, but keep the chosen pair routed to the programming header on every production PCB. Also remember that Peripheral Pin Select (PPS) remaps peripherals only within the limitations documented in Section 11.5 of the family datasheet (DS70005144H) - verify each RPn mapping against that table before finalizing routing.
The dsPIC33EV family is designed around a 5V-class supply for harsh environments, which is its main advantage over 3.3V MCUs. Nonetheless, verify the exact permitted voltage range and current budget in the family datasheet electrical tables for the GM006 variant before powering mixed 5V/3.3V boards, and ensure upstream regulators tolerate inrush when PWM-driven loads start. Estimated: at 70 MIPS with typical peripheral loading, core current is on the order of tens of mA - size the 5V rail with margin for I/O source/sink currents on all 50+ remappable pins.
When driving motor-phase PWM signals off-board, keep PWM outputs short and gate-driver inputs referenced to a clean ground; the 5V output swing improves noise margins versus 3.3V parts but does not remove the need for proper gate-driver layout. For the remappable RPn pins used by encoder or communication inputs, route away from PWM switching nodes to prevent coupled glitches; enable input filtering options in the peripheral configuration where the datasheet provides them.
Compliance Information
Compliance statuses were not present in the provided web data; consult Microchip's official product page and environmental datasheet for this MPN before procurement decisions.
