DSPIC33EP64MC206-E/PT - 16-bit 60 MIPS DSC 64KB Flash | Microchip
MPN: DSPIC33EP64MC206-E/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $4.05 | $4.05 |
| 10 | $3.8 | $38.00 |
| 100 | $3.61 | $361.00 |
| 500 | $3.45 | $1,725.00 |
| 1,000 | $3.25 | $3,250.00 |
DSPIC33EP64MC206-E/PT Overview
A digital signal controller combines the compute throughput of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the dsPIC33E family sits at the intersection of 16-bit MCUs and dedicated DSPs, offering the dsPIC DSC core with integrated DSP engine, making it a popular choice for embedded control engineers who need both math throughput and rich analog/peripheral integration in a single chip.
Key features include the 16-bit dsPIC DSC core running up to 60 MIPS (70 MIPS family rating), 64KB self-programming Flash, 8KB SRAM, four direct memory access (DMA) channels, a barrel shifter, and boundary-scan (JTAG) support. The MC (motor control) peripheral set is the headline differentiator: dedicated motor control PWM (MCPWM), a quadrature encoder interface (QEI), three on-chip operational amplifiers and four comparators, plus a Peripheral Trigger Generator (PTG) for autonomous sequencing.
Architecturally, the device uses a CMOS process with a modified Harvard bus structure and multiple internal bus architectures, enabling simultaneous instruction fetch and data access. The fixed-point DSP engine with barrel shifter accelerates control-loop math such as PID, Clarke/Park transforms, and digital filtering without external compute assistance.
Typical applications include precision brushless DC and PMSM motor control, sensorless field-oriented control drives, digital power conversion, and industrial automation sensing nodes. The integrated op amps reduce external analog component count in current-sense front ends.
When designing, note that multiple PGECx/PGEDx pin pairs exist; ICSP programming and debugging must use matched PGEC/PGED pairs, and all VDD/VSS pins must be connected for reliable operation.
This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with prices as of 2026-09-25.
Drop-in alternatives for DSPIC33EP64MC206-E/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 DSPIC33EP64MC206-E/PT (same form factor and footprint) — differing in Core, Operating Temperature, Package, Flash Program Memory, RAM.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33EP64MC206-I/PT
✅ Drop-In✓ In Stock
$3.38 / Unit
View Datasheet →DSPIC33EP128MC206-E/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
Contact for price
View Datasheet →DSPIC33EP256MC206-E/PT
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC33EP32MC206-E/PT
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC33EP64GP206-E/PT
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC33EP64MC206-E/PT Maximum Ratings & Electrical Characteristics
| Core | 16-bit dsPIC DSC |
| Max Clock Frequency | 60 MHz |
| Core Performance | Up to 60 MIPS (family rated 70 MIPS) |
| Flash Program Memory | 64 KB |
| RAM | 8 KB (8192 words) |
| Architecture | Fixed-point, modified Harvard, CMOS |
| Package | 64-pin TQFP (10x10 mm) |
| Operating Temperature | -40C to +125C (E grade) |
| Motor Control PWM | MCPWM (dedicated motor control PWM) |
| Quadrature Encoder Interface | Yes (QEI) |
| On-chip Op Amps | 3 |
| On-chip Comparators | 4 |
| Peripheral Trigger Generator | Yes (PTG) |
| DMA Channels | 4 |
| Barrel Shifter | Yes |
| Boundary Scan / JTAG | Yes |
| Mounting Type | Surface Mount |
| Programming Interface | ICSP (multiple PGECx/PGEDx pairs) |
DSPIC33EP64MC206-E/PT 64-pin tqfp (10x10 mm) Pin Configuration Guide
Pin configuration for DSPIC33EP64MC206-E/PT (64-pin 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 DSPIC33EP64MC206-E/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33EP64MC206-E/PT is suitable for 6 applications: BLDC / PMSM Motor Control, Digital Power Conversion, Industrial Automation and Sensing Nodes, Embedded Audio and Signal Processing, Sensorless Motor Drives, Portable and Battery-Powered Instruments.
BLDC / PMSM Motor Control
The DSPIC33EP64MC206-E/PT is purpose-built for precision brushless DC and PMSM motor control. Its 60 MIPS 16-bit DSP core executes field-oriented control (FOC) math, while the dedicated MCPWM module generates complementary PWM outputs with hardware dead-time insertion. The quadrature encoder interface (QEI) reads position feedback directly, and the three integrated op amps condition shunt-resistor current signals without external amplifiers, cutting BOM cost and board area. In a typical drive, the PTG autonomously triggers ADC sampling synchronized to the PWM carrier, minimizing control-loop latency. Designers should verify current-sense op-amp bandwidth against the switching frequency and use matched PGEC/PGED pairs for in-circuit debugging of the running drive.
Recommended
Digital Power Conversion
In digital power supplies, PFC stages, and DC-DC converters, the DSPIC33EP64MC206-E/PT provides the deterministic control loops needed for high-frequency switching conversion. The 60 MHz core closes voltage and current loops in software, while the MCPWM module offers high-resolution PWM with complementary outputs and dead-time control for half-bridge and full-bridge topologies. Four DMA channels offload ADC result transfers from the CPU, keeping loop jitter low. The four on-chip comparators implement fast cycle-by-cycle overcurrent protection independent of firmware, an essential safety layer in power stages. The extended -40C to +125C E-grade allows placement near hot power components. designers should budget CPU load carefully at switching frequencies above 100 kHz to preserve loop headroom.
Recommended
Industrial Automation and Sensing Nodes
Factory automation nodes benefit from the DSPIC33EP64MC206-E/PT's blend of DSP throughput and integrated analog. The 64KB Flash stores protocol stacks and compensation algorithms; the 8KB RAM buffers sensor data via DMA. The three op amps amplify bridge-sensor outputs (pressure, load cells), and the four comparators provide threshold detection for limit switches or fault monitoring without CPU involvement. The PTG sequences peripheral operations autonomously, letting the core sleep between sampling events to reduce power. The extended temperature grade supports cabinet-mounted electronics near motors and drives. For CAN or RS-485 networked nodes, pair with an appropriate transceiver and verify the node passes conformance testing with the actual firmware timing.
Recommended
Embedded Audio and Signal Processing
The fixed-point DSP engine with barrel shifter and single-cycle MAC-class operations makes the DSPIC33EP64MC206-E/PT suitable for embedded audio processing: active noise cancellation, audio effects, and acoustic sensing. The 60 MHz core provides roughly 60 million MAC operations per second, sufficient for low-channel-count FIR/IIR filtering at audio sample rates. Four DMA channels stream ADC results to RAM without CPU intervention, and the 64KB Flash holds filter coefficient tables and codec routines. For designs requiring more program memory for complex algorithm chains, the pin-compatible DSPIC33EP128MC206 and DSPIC33EP256MC206 variants double or quadruple Flash on the identical footprint. Engineers should validate filter MIPS budgets against interrupt latency in the final firmware.
Recommended
Sensorless Motor Drives
For sensorless field-oriented control where position sensors are eliminated, the DSPIC33EP64MC206-E/PT combines the processing throughput and analog integration required for back-EMF and flux-observer algorithms. The 60 MIPS core runs sliding-mode or MRAS observers in real time, the high-speed MCPWM generates the switching patterns, and the four comparators with integrated references handle zero-crossing detection and overcurrent trips in hardware. The 8KB RAM accommodates observer state variables and filtering history. The PTG can trigger ADC conversions at precise PWM offsets (mid-shunt or mid-low-side sampling), a key requirement for accurate current reconstruction in single-shunt sensorless designs. The -40C to +125C E-grade suits sealed drives with limited airflow.
Recommended
Portable and Battery-Powered Instruments
Handheld test instruments and battery-powered measurement tools use the DSPIC33EP64MC206-E/PT for its balance of compute, analog integration, and power management. The PTG and DMA enable low-power data acquisition where the core remains idle between triggered capture events, and the on-chip op amps buffer sensor inputs directly, removing external amplifier stages that drain battery budget. The 64-pin TQFP offers enough general-purpose I/O for keypads, displays, and multiple sensor channels, while JTAG/boundary-scan support eases production test. The 64KB Flash typically holds self-test routines, calibration tables, and a simple UI stack; if space is tight, the drop-in DSPIC33EP256MC206-E/PT quadruples memory without a PCB change.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33EP64MC206-E/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33EP64MC206-I/PT | DSPIC33EP128MC206-E/PT | DSPIC33EP256MC206-E/PT | DSPIC33EP32MC206-E/PT | DSPIC33EP64GP206-E/PT |
|---|---|---|---|---|---|---|
| Package | 64-TQFP (10x10) | 64-TQFP - same | 64-TQFP - same | 64-TQFP - same | 64-TQFP - same | 64-TQFP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Program Memory | 64 KB | 64 KB | 128 KB | 256 KB | 32 KB | 64 KB |
| RAM | 8 KB | 8 KB | 16 KB | 32 KB | 4 KB | 8 KB |
| Max Clock / MIPS | 60 MHz / 60 MIPS | 60 MHz / 60 MIPS | 60 MHz / 60 MIPS | 60 MHz / 60 MIPS | 60 MHz / 60 MIPS | 60 MHz / 60 MIPS |
| Operating Temperature | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) |
| Motor Control Peripherals (MCPWM/QEI/OpAmps/Comparators) | Yes / Yes / 3 / 4 | Yes / Yes / 3 / 4 | Yes / Yes / 3 / 4 | Yes / Yes / 3 / 4 | Yes / Yes / 3 / 4 | GP set - no MCPWM/QEI/op amps |
Key Differentiators
- Extended -40C to +125C temperature grade (vs DSPIC33EP64MC206-I/PT)
- Motor-control analog integration (vs DSPIC33EP64GP206-E/PT)
- Balanced memory/cost point with flash-upgrade path (vs DSPIC33EP256MC206-E/PT)
Design Notes
Per Microchip's programming documentation (northernsoftware.com dsPIC33EP64MC206 support summary), the device has multiple PGECx/PGEDx pairs, and ICSP requires matched pairs: if PGEC2 carries ICSPCLK, PGED2 must carry ICSPDAT. Route the chosen pair as a short, protected trace pair to a programming header, and do not load these pins with heavy capacitance that would corrupt ICSP timing. All VDD and VSS pins must be connected on the PCB, not left floating.
Estimated: dsPIC33EP-class devices typically draw tens of mA at 3.3V under full-speed 60 MIPS operation plus I/O load; budget the 3.3V rail with at least 50% margin and place 100 nF ceramic decoupling at every VDD/VSS pin pair plus bulk capacitance near the supply entry. Separate the analog supply pin (AVDD) from digital VDD with a ferrite bead or RC filter, since the on-chip op amps and comparators driving PWM-related decisions are sensitive to digital supply ripple.
When selecting the -E vs -I variant, remember the -I grade tops out at +85C: using DSPIC33EP64MC206-I/PT near power electronics that exceed 85C ambient will cause out-of-spec operation even though it is otherwise a perfect drop-in. Also, when migrating to 128KB/256KB Flash variants, confirm RAM size differs between family members in your linker scripts - larger-Flash parts in this family also have larger RAM, which is upward-compatible but must be accounted for in build configuration.
Compliance Information
RoHS/lead-free status inferred from standard Microchip production for this MPN; REACH, halogen-free and conflict-minerals status not stated in the provided web data.
