DSPIC33EP512GM710-I/PF - 70 MIPS DSC, 512KB Flash, TQFP-100 | Microchip
MPN: DSPIC33EP512GM710-I/PF ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $7.85 | $7.85 |
| 10 | $7.12 | $71.20 |
| 100 | $6.45 | $645.00 |
| 500 | $5.98 | $2,990.00 |
| 1,000 | $5.52 | $5,520.00 |
DSPIC33EP512GM710-I/PF Overview
A digital signal controller combines the deterministic interrupt handling and peripheral set of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the power-management hierarchy, DSCs occupy the niche between general-purpose MCUs and standalone DSPs, making them the default choice for closed-loop control systems such as digital power conversion, motor control, and sensor signal processing.
Key differentiating features of the GM710 include an integrated DSP engine with 17-bit x 17-bit single-cycle MAC, dual 40-bit accumulators, and rounded saturation modes. The device integrates 12-bit 1.1 Msps ADC channels, motor-control PWM, input capture/output compare, quadrature encoder interface (QEI), CAN 2.0B, multiple UART/SPI/I2C ports, and on-chip operational amplifiers - analog blocks that directly support sensorless motor control and power-supply feedback loops.
Architecturally, the dsPIC33E core executes an optimized C compiler-friendly instruction set at up to 70 MIPS from a 3.0V to 3.6V single supply, with flash self-programming and code protection. The rich peripheral complement reduces external component count: the on-chip op amps buffer shunt-resistor feedback for field-oriented control (FOC) of PMSM and BLDC motors without external amplifiers.
Typical applications include single and dual motor drives, solar inverters, digital LED drivers, UPS systems, automotive body electronics, and industrial automation nodes. The PIM documentation (Microchip document 50002216a) explicitly targets single/dual motor control using this device on the Explorer 16 platform.
Design consideration: allocate VDD/VSS decoupling per datasheet recommendations on the 100-pin TQFP, and route analog op-amp inputs away from PWM switching edges to preserve ADC accuracy.
This page synthesizes distributor pricing tiers, drop-in alternatives, pin-count details, and practical design notes not consolidated in the manufacturer datasheet.
Drop-in alternatives for DSPIC33EP512GM710-I/PF — 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 DSPIC33EP512GM710-I/PF (same form factor and footprint) — differing in Package, Core, Program Memory Size, Packaging, Qualification.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33EP256GM710T-I/PF
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$5.4 / Unit
View Datasheet →DSPIC33EP512GM710-H/PF
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
Contact for price
View Datasheet →DSPIC33EP512GM310T-I/PF
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$15.95 / Unit
View Datasheet →DSPIC33EP256MU810T-I/PF
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$4.1 / Unit
View Datasheet →DSPIC33EP256MU810T-E/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$4.62 / Unit
View Datasheet →DSPIC33EP512GM710-I/PF Maximum Ratings & Electrical Characteristics
| Core | dsPIC33E 16-bit DSC core with DSP engine |
| Maximum CPU Speed | 70 MIPS |
| Flash Program Memory | 512 KB |
| RAM | 16 KB (per Mouser listing; Future Electronics lists 48 KB - see validation note) |
| Supply Voltage Range | 3.0 V to 3.6 V |
| Operating Temperature | -40C to +85C (I grade) |
| Package | 100-pin TQFP (14x14 mm), 0.5 mm pitch |
| Mounting Type | Surface Mount |
| ADC Resolution | 12-bit, 1.1 Msps |
| Motor Control PWM | Yes (motor control PWM peripherals) |
| Input Capture / Output Compare | 8 IC / 8 OC |
| Quadrature Encoder Interface | 4 QEI |
| On-chip Op Amps | Yes (integrated operational amplifiers) |
| CAN | CAN 2.0B |
| Serial Interfaces | UART, SPI, I2C |
| Fabrication Technology | CMOS |
| Packaging | Tray |
DSPIC33EP512GM710-I/PF 100-pin tqfp (14x14 mm), 0.5 mm pitch Pin Configuration Guide
Pin configuration for DSPIC33EP512GM710-I/PF (100-pin tqfp (14x14 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 DSPIC33EP512GM710-I/PF.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33EP512GM710-I/PF is suitable for 6 applications: BLDC/PMSM Motor Drives, Solar Inverters and Digital Power, Industrial Automation and PLC Nodes, UPS and Power Backup Systems, Digital LED Lighting and Electronic Ballasts, Automotive Body and Auxiliary Electronics.
BLDC/PMSM Motor Drives
The DSPIC33EP512GM710-I/PF fits motor-drive applications because its 70 MIPS DSP core with single-cycle 17x17-bit MAC executes field-oriented control loops well above typical 10-20 kHz PWM frequencies, while four QEI modules and dedicated motor-control PWM natively interface encoders and gate drivers. The on-chip operational amplifiers buffer shunt-resistor current feedback directly, eliminating external amplifier stages and their offset error. Microchip's Single-Dual Motor Control PIM (document 50002216a) demonstrates one or two motors driven from this exact device using internal and external op amps. Placed in a standard 3.3 V rail design with 100 ns-class ADC sampling, the DSC closes current loops deterministically with interrupt latency low enough for dual-motor FOC, though designers should budget the +85C industrial limit against heatsinking in sealed drives.
Recommended
Solar Inverters and Digital Power
In solar micro-inverters and DC-DC power stages, the DSPIC33EP512GM710-I/PF provides the 12-bit 1.1 Msps ADC needed to sample grid voltage, current, and DC-link feedback with sub-microsecond latency, while the 70 MIPS core runs MPPT algorithms and phase-locked loops concurrently with the switching control loop. The rich PWM complement generates interleaved or phase-shifted converter topologies without external sequencing logic. CAN 2.0B links string-level monitoring to plant controllers, a common requirement in commercial installations. Because dsPIC33E interrupt behavior is deterministic, control-loop jitter stays minimal, which directly reduces output THD in grid-tied stages. The 3.0-3.6 V single-supply operation simplifies the bias tree versus dual-supply DSPs, at the cost of level shifting for 5 V-side feedback signals.
Recommended
Industrial Automation and PLC Nodes
For factory automation nodes, the DSPIC33EP512GM710-I/PF combines CAN 2.0B fieldbus connectivity, multiple UART/SPI/I2C ports for sensor multiplexing, and a 512 KB flash bank large enough to hold protocol stacks plus application logic with field-upgrade headroom. The 12-bit ADC digitizes analog transducer channels (pressure, temperature, position), and four QEI modules track encoder feedback from multiple axes simultaneously - a differentiator over general-purpose MCUs with a single encoder input. Operating from -40C to +85C, it survives cabinet environments near drives and heaters. Designers typically allocate one UART for Modbus RTU and CAN for higher-layer protocols such as CANopen. The industrial temperature I-grade and tray packaging align with standard SMT production flows for control boards.
Recommended
UPS and Power Backup Systems
The DSPIC33EP512GM710-I/PF suits online UPS designs where a single controller must run the inverter control loop, battery-charging state machines, and transfer-switch logic simultaneously. Its 70 MIPS core handles the sine-wave PWM generation and fast overcurrent protection loops, while the 12-bit ADC samples battery voltage/current and output THD feedback at 1.1 Msps. The 512 KB flash accommodates logging, human-interface code, and communication stacks alongside control firmware. CAN and UART interfaces report status to building-management systems. Because protection responses happen in hardware-adjacent interrupt paths with deterministic latency, fault clearing occurs within switching periods rather than software polling intervals - a safety-relevant property in backup power. The 3.3 V supply and industrial temperature range integrate cleanly into typical UPS control-board architectures.
Recommended
Digital LED Lighting and Electronic Ballasts
High-power LED drivers and HID/electronic ballast controllers benefit from the DSPIC33EP512GM710-I/PF's combination of complementary PWM generation, fast 12-bit ADC feedback for current regulation, and 70 MIPS headroom for dimming curves, DALI or DMX protocol parsing, and thermal derating logic running concurrently. The on-chip op amps condition current-sense signals directly, reducing BOM count in luminaires where board area is constrained. CAN or UART links provide networked lighting control connectivity. The device's deterministic interrupt structure keeps PWM duty-cycle updates phase-locked, which minimizes visible flicker - a key quality metric where PWM frequencies near 1 kHz interact with camera exposure. The 100-pin TQFP exposes enough PWM-capable pins to drive multi-channel RGBW fixtures from one controller.
Recommended
Automotive Body and Auxiliary Electronics
Although the standard -I grade is not AEC-Q100 qualified, the DSPIC33EP512GM710-I/PF is widely used in off-road, agricultural, and auxiliary automotive electronics where CAN 2.0B is the dominant network, 12-bit ADC reads sensor clusters, and motor-control PWM drives actuators such as wipers, pumps, throttle bodies, and mirror adjusters. Four QEI modules support position feedback from multiple actuators simultaneously, and the 512 KB flash holds diagnostic and UDS-style service layers alongside application code. Designs subject to passenger-car qualification requirements should instead verify Microchip's automotive-qualified dsPIC33 variants. For rugged auxiliary equipment, the -40C to +85C range plus on-chip op amps for current limiting gives a compact, single-chip actuator controller that replaces discrete analog drive circuitry.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33EP512GM710-I/PF — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33EP256GM710T-I/PF | DSPIC33EP512GM710-H/PF | DSPIC33EP512GM310T-I/PF | DSPIC33EP256MU810T-I/PF |
|---|---|---|---|---|---|
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) - same | 100-pin TQFP (14x14 mm) - same | 100-pin TQFP (14x14 mm) - same | 100-pin TQFP (14x14 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB | 256 KB | 512 KB | 512 KB | 256 KB |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Operating Temperature | -40C to +85C (I) | -40C to +85C (I) | Extended/H grade (per Microchip suffix) | -40C to +85C (I) | -40C to +85C (I) |
| USB Peripheral | No | No | No | No | Yes (USB OTG) |
| Core / Family | dsPIC33E GM series | dsPIC33E GM series | dsPIC33E GM series | dsPIC33E GM series | dsPIC33E MU (USB) series |
| Drop-in on Same PCB | Reference | Yes - pin-to-pin | Yes - pin-to-pin | Yes - pin-to-pin | Yes - pin-to-pin (peripheral mapping differs) |
Key Differentiators
- Maximum flash in the 100-pin dsPIC33E GM family (vs DSPIC33EP256GM710T-I/PF)
- Four QEI modules and motor-control analog set (vs DSPIC33EP256MU810T-I/PF)
- Full peripheral complement within GM series (vs DSPIC33EP512GM310T-I/PF)
Design Notes
On the 100-pin TQFP (14x14 mm, 0.5 mm pitch), place a 100 nF ceramic decoupling capacitor at each VDD/VSS pair, as close to the pins as the layout allows, plus one bulk 4.7-10 uF capacitor near the device. dsPIC33E devices specify maximum allowed VDD rise/fall rates; ensure the 3.3 V regulator powers up monotonically or add an external supervisor. Use the exposed framing of the TQFP land pattern per IPC-recommended footprint from the Microchip packaging specification.
The GM710's on-chip op amps and 12-bit ADC share die area with fast PWM edges. Route analog op-amp inputs and ADC channels on an isolated analog island with a quiet 3.3 V feed, and keep motor-control PWM traces at least 3x trace-width away from analog routing to prevent capacitive coupling into current-sense signals. Configure Peripheral Pin Select (PPS) during layout so digital remappable functions can move away from analog-adjacent pins in a second board spin if noise appears.
Do not assume the RAM figure from one distributor listing: Mouser lists 16 KB while Future Electronics lists 48 KB for this same MPN - confirm against the official datasheet before sizing buffer allocations. Also note the -I suffix is the -40C to +85C industrial grade, not automotive; passenger-car designs need Microchip's qualified automotive variants. Finally, the GM family has no USB peripheral - if USB is discovered late in the project, the pin-compatible MU810 variant is the migration path.
Compliance Information
Compliance data was not present in the verified web data retrieved for this MPN. The -I temperature suffix indicates industrial (-40C to +85C), not automotive qualification. Confirm RoHS/REACH status on the official Microchip product page before procurement.
