DSPIC33EV256GM006T-I/PT - 16-Bit 70 MIPS 5V DSC | Microchip
MPN: DSPIC33EV256GM006T-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.42 | $6.42 |
| 10 | $5.8 | $58.00 |
| 100 | $5.1 | $510.00 |
| 500 | $4.65 | $2,325.00 |
| 1,000 | $4.3 | $4,300.00 |
DSPIC33EV256GM006T-I/PT Overview
A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control architecture of a microcontroller, sitting within the broader hierarchy of embedded processors (DSC -> microcontroller -> semiconductor IC). The dsPIC33EV family specifically targets harsh-environment operation where a true 5V I/O interface eliminates the need for level shifters between the controller and power electronics.
Key features include the 5V 70 MIPS dsPIC DSC core with DSP engine (single-cycle MAC, 40-bit accumulator), on-chip ECC Flash for functional-safety (FuSa) designs, six motor-control PWM channels, four integrated operational amplifiers, and SENT peripheral support for automotive sensor interfaces.
Technical depth: the 60 MHz internal clock feeds the pipelined 16-bit core, and the ECC Flash protects against single-bit memory faults, a prerequisite for ISO 26262-oriented and functional-safety motor-control platforms. The integrated op amps front-end current-sense shunts directly, reducing external component count in inverter and BLDC drive designs.
Typical applications include safety motor control (washing machines, compressors, HVAC blowers), automotive body and powertrain auxiliary control, and industrial appliances operating in electrically noisy environments.
Design consideration: the /PT TQFP-64 footprint requires attention to exposed lead pitch (0.5 mm) during PCB assembly, and the 5V rail must be well decoupled since DSP core switching currents at 70 MIPS generate significant transients.
This page synthesizes distributor pricing, same-package alternatives, and practical design notes not found in the manufacturer datasheet. Pricing as of 2026-09-26.
Drop-in alternatives for DSPIC33EV256GM006T-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 DSPIC33EV256GM006T-I/PT (same form factor and footprint) — differing in Operating Temperature, Package, Core Architecture, Functional Safety Support, On-chip Op Amps.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33EV128GM106T-I/PT
✅ Drop-In✓ In Stock
$3.86 / Unit
View Datasheet →DSPIC33EV128GM004T-I/P8
✅ Drop-In✓ In Stock
$4.05 / Unit
View Datasheet →DSPIC33EV256GM006T-H/PT
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC33EV256GM004-E/PT
✅ Drop-In✓ In Stock
$4.55 / Unit
View Datasheet →DSPIC33EV256GM006T-I/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC33EV DSC |
| Maximum MIPS / DSC Performance | 70 MIPS |
| Internal Clock Frequency | 60 MHz |
| Supply Voltage | 5 V |
| Flash Memory | 256 KB (85.5K x 24), with ECC |
| RAM | 16 KB |
| Motor Control PWM Channels | 6 |
| Integrated Op Amps | 4 |
| SENT Interface | Yes |
| Package | 64-TQFP (10x10 mm) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40C to +85C (I grade) |
| Functional Safety Support | Yes (FuSa) |
| Family Application Target | 5V Robust DSC with Safety Motor Control |
DSPIC33EV256GM006T-I/PT 64-tqfp (10x10 mm) Pin Configuration Guide
Pin configuration for DSPIC33EV256GM006T-I/PT (64-tqfp (10x10 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 DSPIC33EV256GM006T-I/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33EV256GM006T-I/PT is suitable for 6 applications: Safety Motor Control, Automotive Body and Sensor Control, Home Appliances, Industrial Automation and Control, Digital Power Conversion, Sensor Signal Acquisition and Conditioning.
Safety Motor Control
The DSPIC33EV256GM006T-I/PT is purpose-built for safety motor control: its six motor-control (MC) PWM channels drive three-phase inverters with complementary outputs and dead-time control, while the four on-chip op amps amplify current-shunt signals without external amplifiers, cutting BOM cost in BLDC, PMSM, and ACIM drives. The 5V I/O ring interfaces directly with gate drivers and level-sensitive feedback in noisy appliance and industrial environments where 3.3V controllers would need level shifting. The 256KB ECC Flash provides error-corrected code storage for functional-safety (FuSa) oriented platforms, and the 70 MIPS DSP core executes field-oriented control loops at high sampling rates. Place the controller between isolated gate-driver inputs and current-sense shunts with 0.1uF decoupling on analog rails for clean ADC readings.
Recommended
Automotive Body and Sensor Control
In automotive auxiliary systems - pumps, fans, actuators, and sensor hubs - the DSPIC33EV256GM006T-I/PT fits because Microchip designed the dsPIC33EV family explicitly for harsh automotive environments with a robust 5V supply domain. The SENT (Single Edge Nibble Transmission) peripheral provides the standardized interface automotive sensors and ECUs use for signal transfer, eliminating external SENT translators. The -40C to +85C I-grade operating range covers cabin and under-dash environments, and ECC Flash protects firmware integrity against electrical noise in the vehicle. The 70 MIPS core runs position control, LIN/CAN communication stacks, and diagnostic routines concurrently. Always verify the required AEC-Q100 qualification grade for the specific ECU location, as extended-temperature variants (H/E suffixes) exist in the same 64-TQFP footprint.
Recommended
Home Appliances
Washing machines, refrigerators, compressors, and HVAC blowers benefit directly from the DSPIC33EV256GM006T-I/PT's design intent: Microchip describes the 5V dsPIC33EV family as ideal for appliances operating in harsh electrical environments. The 5V I/O survives the transients typical of relay-switched compressor loads, and the six MC PWM channels plus four op amps implement sensorless FOC or trap drives for variable-speed motors that improve appliance energy efficiency. The 256KB ECC Flash holds full application firmware including safety diagnostics, user interfaces, and communication stacks simultaneously, reducing the need for external memory. The 70 MIPS DSP engine keeps control-loop overhead low even with sensorless observers running at high bandwidth, and the 64-TQFP 10x10 mm package provides enough I/O for keypad, display, and sensor connections.
Recommended
Industrial Automation and Control
Industrial controllers, converters, and actuator drivers use the DSPIC33EV256GM006T-I/PT where a 24V or noisy industrial panel demands 5V-logic robustness rather than the fragile 3.3V domains of general-purpose MCUs. The 70 MIPS core with DSP MAC instructions performs digital filtering, PID, and power-conversion control at kilohertz rates, while 256KB ECC Flash stores protocol stacks (Modbus, CAN) plus control firmware with memory integrity checking. The on-chip op amps directly condition industrial current transformers' shunt signals, and the SENT interface supports smart industrial sensors. The 64-TQFP package offers sufficient GPIO for relays, indicators, and communication transceivers. Design-in practice: bulk 10uF plus 0.1uF local decoupling and a solid ground plane keep ADC noise low in switch-mode environments.
Recommended
Digital Power Conversion
Power supplies, solar micro-inverters, battery chargers, and LED drivers exploit the DSPIC33EV256GM006T-I/PT's combination of a 70 MIPS DSP engine, high-resolution PWM, and analog integration. Six MC PWM channels generate phase-shifted or interleaved topologies (LLC, totem-pole PFC, buck/boost), while the four op amps amplify current and voltage sense signals for fast inner control loops without external amplification stages. The 5V domain simplifies interfacing with gate drivers referenced to logic-level rails, and ECC Flash safeguards firmware controlling high-energy stages. The 60 MHz clock and 16-bit fixed-point DSP instructions sustain control bandwidths suitable for switch-mode converters at tens to hundreds of kilohertz. Firmware migration within the dsPIC33EV family lets one code base scale from 128KB to 256KB Flash variants as feature sets grow.
Recommended
Sensor Signal Acquisition and Conditioning
Multi-channel data acquisition nodes use the DSPIC33EV256GM006T-I/PT because the four integrated operational amplifiers can configure gain stages for thermistor bridges, shunt-based current sensing, or microphone preamps, reducing external precision components. The 16-bit DSP core applies digital filtering (IIR/FIR) on sampled channels at up to 70 MIPS throughput, and the 256KB ECC Flash retains calibration tables, lookup curves, and logging routines. The SENT peripheral natively decodes automotive sensor outputs, making the part a gateway between legacy SENT sensors and CAN/UART-based controllers. The 5V analog domain improves signal-to-noise headroom relative to 3.3V systems - roughly 3.5 dB more dynamic range for ratiometric measurements. The 64-TQFP 10x10 mm footprint accommodates the needed analog channel fan-out on a two-layer board.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33EV256GM006T-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33EV128GM106T-I/PT | DSPIC33EV128GM004T-I/P8 | DSPIC33EV256GM006T-H/PT | DSPIC33EV256GM004-E/PT |
|---|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / MIPS | 16-bit dsPIC33EV, 70 MIPS | 16-bit dsPIC33EV, 70 MIPS | 16-bit dsPIC33EV, 70 MIPS | 16-bit dsPIC33EV, 70 MIPS | 16-bit dsPIC33EV, 70 MIPS |
| Flash Memory | 256 KB ECC | 128 KB ECC | 128 KB ECC | 256 KB ECC | 256 KB ECC |
| Operating Temperature | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -H temperature grade | Extended (E grade) |
| Tape & Reel (T suffix) | Yes | Yes | Yes | Yes | No (non-T) |
| Functional Safety (FuSa) Support | Yes | Yes (same family) | Yes (same family) | Yes (same die) | Yes (same family) |
Key Differentiators
- Double the ECC Flash capacity (vs DSPIC33EV128GM106T-I/PT)
- 5V robust I/O domain (vs DSPIC33EP64MC504-E/MV)
- Extended temperature availability on same footprint (vs DSPIC33EV256GM006T-H/PT)
Design Notes
The dsPIC33EV family operates from a 5V supply domain; regulate the VDD rail with adequate margin (typical 5V +/- tolerance per datasheet) and place a 0.1uF ceramic capacitor on every VDD pin pair plus a 4.7uF-10uF bulk capacitor near the 64-TQFP. Because the core switches at up to 70 MIPS, transient currents are significant - a solid ground plane is essential. Estimated: at 60 MHz operation the device draws in the tens-of-mA range per family datasheet figures; size the 5V regulator for at least 100 mA per DSC plus peripheral loads such as gate drivers.
The 64-TQFP (10x10 mm) has a 0.5 mm lead pitch, which requires a well-defined solder paste stencil to avoid bridging on the perimeter rows. Keep the ICSP/ICD programming header (MCLR, PGD, PGC, VDD, VSS) accessible on the PCB even in production designs, since firmware updates and diagnostics run through these pins. Keep analog sense traces from shunt resistors to the op amp/ADC pins short, differential where possible, and away from PWM switching loops to minimize noise injection into the 5V analog domain.
Do not assume 3.3V compatibility: the dsPIC33EV I/O is designed around a 5V rail, and interfacing directly to 3.3V-only peripherals requires level consideration - check datasheet VIH thresholds. When substituting GM004/GM106 variants on the same footprint, the peripheral pin mapping (RPx remappable pins) must be re-verified in firmware even though the footprint matches. The 'T' suffix is tape-and-reel only; ordering the non-T variant for automated assembly changes feeder preparation.
Compliance Information
Compliance statuses were not present in the verified web data retrieved for this part; Microchip product page should be consulted for current RoHS/REACH declarations. The family is marketed for automotive applications, but AEC-Q100 qualification level for this specific ordering code was not stated in the provided data.
