DSPIC33EV128GM006-I/PT - 16-bit 70 MIPS 5V DSC | Microchip
MPN: DSPIC33EV128GM006-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.98 | $6.98 |
| 10 | $6.28 | $62.80 |
| 100 | $5.58 | $558.00 |
| 500 | $5.02 | $2,510.00 |
| 1,000 | $4.51 | $4,510.00 |
DSPIC33EV128GM006-I/PT Overview
A digital signal controller combines the computational architecture of a digital signal processor (hardware multiplier, DSP instructions, 24-bit program word) with the peripheral set and control logic of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33EV family sits between general-purpose MCUs and dedicated DSPs, making it well suited to real-time control loops that require both math throughput and robust I/O.
Key features of this device include the 5V-tolerant operating range that simplifies designs in harsh 12V/24V industrial and automotive environments, 6 motor-control PWM channels for inverter and BLDC drive stages, 3 integrated operational amplifiers that reduce external analog component count, and a CTMU (Charge Time Measurement Unit) for capacitive touch and time-based measurement. A SENT peripheral supports the SAE J2716 sensor interface used in automotive networks.
Architecturally, the dsPIC33EV core executes an enhanced 16-bit instruction set with DSP multiply-accumulate operations and includes 4 DMA channels and 7 timers to offload the CPU from data movement and timing tasks. ECC (error-correcting code) Flash protects program memory integrity, a key requirement for functional-safety-oriented designs; DigiKey lists the family with Functional Safety (FuSa) support.
Typical applications include automotive sensor and touch-control units, BLDC/PMSM motor drives, appliance control boards, power supplies and inverters, and industrial systems exposed to noise and vibration. The 5V I/O directly interfaces with legacy industrial logic levels without level shifting.
For design, note that the I-suffix grade covers -40C to +85C; choose the E-suffix (-40C to +125C) for under-hood automotive environments. Peripheral Pin Select (PPS) allows flexible remapping of digital peripherals, but a few functions have pin restrictions per the family data sheet.
This page synthesizes verified distributor data, drop-in alternatives within the same 64-TQFP footprint, and practical design guidance not found in the manufacturer datasheet alone.
Drop-in alternatives for DSPIC33EV128GM006-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 DSPIC33EV128GM006-I/PT (same form factor and footprint) — differing in Package, Operating Temperature, Core, Core Architecture, Functional Safety Support.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33EV256GM006-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.25 / Unit
View Datasheet →DSPIC33EV64GM006-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.95 / Unit
View Datasheet →DSPIC33EV128GM006-E/PT
✅ Drop-In✓ In Stock
$3.4 / Unit
View Datasheet →DSPIC33EV128GM104-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.75 / Unit
View Datasheet →DSPIC33EV128GM006-I/PT Maximum Ratings & Electrical Characteristics
| Core | dsPIC 16-bit DSC |
| Series | dsPIC33EV (dsPIC33EV128GM0) |
| Maximum MIPS / Speed | 70 MIPS |
| CPU Frequency | 60 MHz |
| Supply Voltage | 5 V |
| Flash Program Memory | 128 KB (43K x 24), ECC |
| RAM | 8 KB |
| DMA Channels | 4 |
| Timers | 7 |
| Motor Control PWM | 6 channels |
| Integrated Op Amps | 3 |
| CTMU | Yes (Charge Time Measurement Unit) |
| SENT Peripheral | Yes (SAE J2716 sensor interface) |
| Operating Temperature | -40C to +85C (I grade) |
| Package | 64-TQFP, 10x10x1 mm, 0.5 mm pitch |
| Mounting Type | Surface Mount |
| Functional Safety Support | FuSa (per DigiKey listing) |
| Packaging | Tray |
DSPIC33EV128GM006-I/PT 64-tqfp, 10x10x1 mm, 0.5 mm pitch Pin Configuration Guide
Pin configuration for DSPIC33EV128GM006-I/PT (64-tqfp, 10x10x1 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 DSPIC33EV128GM006-I/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33EV128GM006-I/PT is suitable for 6 applications: Automotive Sensor and Touch Control Units, BLDC / PMSM Motor Drives, Appliance Control Boards, Industrial Power Supplies and Inverters, Sensor Signal Conditioning and Data Acquisition, Networked Industrial Automation Nodes.
Automotive Sensor and Touch Control Units
The DSPIC33EV128GM006-I/PT fits automotive cabin and body control units because Microchip designed the dsPIC33EV family specifically to survive noise and vibration in vehicles. The on-chip SENT (SAE J2716) peripheral speaks the standard automotive point-to-point sensor protocol, while ECC Flash protects program memory from bit flips in high-vibration and EMI environments. The 5V I/O connects directly to 12V-vehicle-derived 5V sensor rails without level shifters. The CTMU enables capacitive touch panels for climate and infotainment controls. Use the -I grade (-40C to +85C) for cabin electronics; specify the -E/PT variant (-40C to +125C) for under-hood locations where ambient temperatures exceed 85C.
Recommended
BLDC / PMSM Motor Drives
The DSPIC33EV128GM006-I/PT is well suited to brushless DC and permanent-magnet synchronous motor control because its 6 motor-control PWM channels generate three-phase complementary outputs with dead time, and its 70 MIPS DSP core executes field-oriented control (FOC) loops in real time. The 3 integrated op amps amplify shunt current-sense signals, removing three external amplifier ICs from the BOM. The 5V domain improves noise immunity near the switching inverter stage, a known pain point for 3.3V controllers. With 4 DMA channels, ADC results transfer without CPU intervention, keeping the current loop latency deterministic. Typical implementations pair the DSC with a gate driver such as the MIC4104 for half-bridge power stages.
Recommended
Appliance Control Boards
Home appliances such as washing machines, dishwashers, and refrigerators demand robust control electronics that tolerate line transients, motor brush noise, and humidity - exactly the harsh-environment profile Microchip cites for the dsPIC33EV family. The DSPIC33EV128GM006-I/PT handles compressor or drum-motor inverter control through its 6 MC PWM channels while the CTMU supports capacitive touch user interfaces sealed behind glass or plastic. The 5V supply margin resists the noisy 5V rails typical of appliance power supplies. 128KB ECC Flash holds FOC motor code plus UI firmware with headroom for OTA-style field updates. The 64-TQFP 10x10 mm footprint suits standard wave-reflow appliance PCB assemblies.
Recommended
Industrial Power Supplies and Inverters
In industrial power conversion - solar micro-inverters, UPS stages, welders, and telecom rectifiers - the DSPIC33EV128GM006-I/PT executes digital control loops with its 70 MIPS DSP core while its 5V logic rides through the electrically noisy environment characteristic of switching power stages. The 6 MC PWM channels provide phase-shifted or complementary drive for full-bridge and LLC topologies, and the 7 timers implement fault blanking and shutdown in hardware for cycle-by-cycle current limiting. Peripheral Pin Select (PPS) lets engineers route PWM and feedback signals optimally on the 64-TQFP pad ring, shortening critical analog traces. ECC Flash preserves firmware integrity where uncontrolled output could damage equipment.
Recommended
Sensor Signal Conditioning and Data Acquisition
The DSPIC33EV128GM006-I/PT serves as an integrated signal-chain controller in industrial sensor nodes: the 3 on-chip op amps buffer and amplify bridge or shunt signals, the CTMU performs precise charge-time measurement for resistive and capacitive sensing, and the 70 MIPS core applies DSP filtering (IIR/FIR) directly on sampled data. The SENT peripheral outputs conditioned measurements in the automotive-standard J2716 format, making the device a compact smart-sensor front end. DMA moves ADC results to RAM without CPU loading, sustaining continuous sampling. The 5V analog domain gives roughly 1.5x the ADC input range and better noise margin than 3.3V systems when reading industrial 0-5V sensor outputs.
Recommended
Networked Industrial Automation Nodes
Factory automation nodes benefit from the DSPIC33EV128GM006-I/PT's combination of real-time DSP control and flexible communication. Peripheral Pin Select allows the 70 MIPS core to remap UART, SPI, I2C, and other digital peripherals to any suitable RPn pin on the 64-TQFP, simplifying routing in dense control cabinets. The 128KB ECC Flash stores protocol stacks plus control code, and 4 DMA channels sustain high-rate serial transfers. The -40C to +85C industrial grade covers unconditioned factory floors. The family's FuSa (functional safety) support noted by DigiKey aids compliance-oriented machinery programs. Pair with a CAN transceiver for fieldbus and an external EEPROM for parameter retention across power cycles.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33EV128GM006-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33EV256GM006-I/PT | DSPIC33EV64GM006-I/PT | DSPIC33EV128GM006-E/PT | DSPIC33EV128GM104-I/PT |
|---|---|---|---|---|---|
| Package | 64-TQFP (10x10x1 mm) | 64-TQFP (10x10x1 mm) - same | 64-TQFP (10x10x1 mm) - same | 64-TQFP (10x10x1 mm) - same | 64-TQFP (10x10x1 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Flash Memory | 128 KB (43K x 24), ECC | 256 KB, ECC | 64 KB, ECC | 128 KB, ECC | 128 KB, ECC |
| Operating Temperature | -40C to +85C (I grade) | -40C to +85C | -40C to +85C | -40C to +125C (E grade) | -40C to +85C |
| Motor Control PWM / Op Amps | 6 MC PWM, 3 op amps | 6 MC PWM, 3 op amps | 6 MC PWM, 3 op amps | 6 MC PWM, 3 op amps | Higher peripheral count (more PWM/op amps) |
| SENT / CTMU | Yes / Yes | Yes / Yes | Yes / Yes | Yes / Yes | Yes / Yes |
Key Differentiators
- True 5V operation with high DSP throughput (vs DSPIC33EV64GM006-I/PT)
- Extended temperature option on same die (vs DSPIC33EV128GM006-E/PT)
- Cost-optimized peripheral balance (vs DSPIC33EV128GM104-I/PT)
Design Notes
Decouple the 5V supply with at least one 0.1 uF ceramic capacitor per VDD/VSS pin pair, placed within 2 mm of the pins, plus 4.7-10 uF bulk capacitance near the device. The dsPIC33EV family is a 5V part, so core current scales with 70 MIPS activity; size the 5V regulator with margin for peak execution plus all I/O source current. Estimated: at 70 MIPS with peripherals active, expect supply current in the tens-of-mA range - verify against the electrical characteristics section of the family data sheet for your exact configuration.
Use Peripheral Pin Select (PPS) software mapping to place the fast PWM outputs and analog feedback traces on the shortest possible paths - the family data sheet Section 11.5 documents which peripherals are remappable and which have fixed pins. Route analog op-amp inputs away from MC PWM switching nodes; the 3 on-chip op amps share the package with 6 PWM channels, so a solid ground plane and guard traces on high-impedance analog inputs prevent switching noise from corrupting current-sense readings in motor-drive layouts.
Match the temperature suffix to the real environment: the -I/PT grade stops at +85C ambient, so under-hood or enclosure-near-heatsink placements need the -E/PT (-125C) variant. Also confirm Flash ECC is enabled in configuration and account for the 24-bit instruction word when calculating code density - 128KB Flash equals 43K instructions, not 128K instructions. Firmware must configure PPS before peripherals become functional; unconfigured remappable pins default to unconnected, a common bring-up failure.
Compliance Information
Compliance data was not explicitly stated in the provided verified web data. Microchip product pages typically provide RoHS/REACH status per ordering code - verify on microchip.com/en-us/product/dsPIC33EV128GM006. The dsPIC33EV family targets automotive applications per Microchip, but AEC-Q100 qualification of this exact ordering code must be confirmed with the manufacturer.
