DSPIC33EP64MC206T-E/PT - 60 MIPS 16-bit DSC, 64KB Flash | Microchip
MPN: DSPIC33EP64MC206T-E/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.2 | $6.20 |
| 10 | $5.58 | $55.80 |
| 100 | $4.96 | $496.00 |
| 500 | $4.34 | $2,170.00 |
| 1,000 | $3.72 | $3,720.00 |
DSPIC33EP64MC206T-E/PT Overview
A digital signal controller combines the computational capability of a digital signal processor with the peripheral integration and control architecture of a microcontroller. Within the power management hierarchy of embedded systems, the DSC sits between a general-purpose MCU and a dedicated DSP, making it the preferred device class for closed-loop control systems such as field-oriented motor control, digital power conversion, and sensor fusion, where deterministic interrupt latency and hardware PWM engines matter more than raw throughput.
Key features include a 16-bit dsPIC RISC core with DSP instruction extensions (MAC, DSP multiply-accumulate), 64KB (22K x 24) of Flash program memory, high-speed motor control PWM (MCPWM) outputs, a Quadrature Encoder Interface (QEI), three on-chip operational amplifiers and four comparators for embedded analog sensing, and connectivity peripherals including I2C, SPI, UART/USART, IrDA, and LINbus. The core operates from a 3V to 3.6V supply.
The device integrates the analog front-end typically required for current-sense loops in motor drives: the on-chip op-amps can buffer shunt-resistor signals directly, while the comparators support fast overcurrent trip for the PWM module, reducing external component count and loop latency in precision motor control designs.
Typical applications include brushless DC and permanent-magnet synchronous motor drives, digital power supplies and PFC stages, automotive auxiliary control modules benefiting from AEC-Q100 qualification, and industrial automation nodes using QEI for position feedback.
Design consideration: keep VDD within the 3.0V to 3.6V range and decouple each supply pin with 0.1uF ceramics; the extended -E temperature grade permits junction temperatures up to 125C, so verify thermal margins at full 60 MIPS operation.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing referenced as of 2026-09-25.
Drop-in alternatives for DSPIC33EP64MC206T-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 DSPIC33EP64MC206T-E/PT (same form factor and footprint) — differing in Package, Program Memory Size, RAM Size, Operating Temperature, Packaging.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33EP64MC206T-I/PT
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$2.45 / Unit
View Datasheet →DSPIC33EP128MC206-I/PT
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View Datasheet →DSPIC33EP256MC506-I/PT
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View Datasheet →DSPIC33EP64MC206-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.38 / Unit
View Datasheet →DSPIC33EP512MU810-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
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View Datasheet →DSPIC33EP64MC206T-E/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC RISC with DSP extensions |
| Max CPU Speed | 60 MIPS |
| Program Memory (Flash) | 64 KB (22K x 24) |
| RAM | 8 KB |
| Supply Voltage | 3 V to 3.6 V |
| I/O Ports | 51 |
| Connectivity Peripherals | I2C, SPI, UART/USART, IrDA, LINbus, QEI |
| Motor Control PWM | MCPWM (high-speed PWM) |
| On-chip Op-Amps | 3 |
| Comparators | 4 |
| General Purpose Timers | 27 (per family description) |
| Package | 64-TQFP (10x10 mm) |
| Operating Temperature | -40C to +125C (E grade) |
| Qualification | Automotive, AEC-Q100 |
| Mounting Type | Surface Mount |
| Packaging | Tape & Reel (T suffix) |
| RoHS Status | Compliant |
DSPIC33EP64MC206T-E/PT 64-tqfp (10x10 mm) Pin Configuration Guide
Pin configuration for DSPIC33EP64MC206T-E/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 DSPIC33EP64MC206T-E/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33EP64MC206T-E/PT is suitable for 6 applications: Brushless DC Motor Control, Digital Power Conversion, Automotive Auxiliary Control Modules, Industrial Automation and Motion Nodes, Sensor Signal Acquisition Systems, Embedded Control with Serial Networking.
Brushless DC Motor Control
The DSPIC33EP64MC206T-E/PT fits BLDC and PMSM drives because its high-speed MCPWM module generates complementary PWM with dead-time insertion while the QEI reads encoder position, and the three on-chip op-amps amplify shunt currents without external amplifiers. At 60 MIPS, a field-oriented control loop executes comfortably within a 20 kHz PWM period. In practice, the controller drives a three-phase inverter through gate drivers, with the four comparators providing cycle-by-cycle overcurrent trip. The quantified benefit is reduced BOM count and loop latency: current sensing, trip protection, and PWM generation all reside on one die, cutting propagation delay versus discrete analog front-ends and improving torque-loop bandwidth in industrial and automotive drives.
Recommended
Digital Power Conversion
For digital power supplies, PFC stages, and DC-DC converters, the DSPIC33EP64MC206T-E/PT offers the deterministic interrupt response and high-resolution MCPWM needed for peak-current-mode or voltage-mode control at switching frequencies from 50 kHz to several hundred kilohertz. The on-chip comparators implement fast cycle-by-cycle current limiting, and the ADC samples output voltage and inductor current synchronized to the PWM period. Using this DSC replaces multiple analog control chips with firmware-defined compensation, enabling adaptive tuning and digital telemetry over UART or I2C. The -E grade (-40C to +125C) also allows placement inside sealed power enclosures where ambient temperatures approach automotive limits, with the AEC-Q100 qualification supporting automotive onboard charger subsystems.
Recommended
Automotive Auxiliary Control Modules
The DSPIC33EP64MC206T-E/PT suits automotive auxiliary modules because it combines AEC-Q100 qualification with the extended -40C to +125C temperature range required in harsh vehicle zones such as engine bays, pumps, and actuator housings. Peripherals map directly to typical auxiliary functions: MCPWM drives pump or fan motors, UART/LINbus interfaces the vehicle body network, and the on-chip op-amps condition position or current sensors. Firmware executed at 60 MIPS supports sensor fusion and diagnostics (over-temperature, stall detection via comparator trips) mandated by automotive functional-safety practices. Designers should verify supply transients against the 3.0V to 3.6V operating window and use load-dump protection on external interfaces, as the qualification covers the IC, not board-level surge robustness.
Recommended
Industrial Automation and Motion Nodes
In factory automation, the DSPIC33EP64MC206T-E/PT serves as a motion-control and sensor-aggregation node. The QEI interface decodes incremental encoder signals for closed-loop positioning, while up to 51 I/O lines interface limit switches, relays, and indicators. Connectivity peripherals (two UART channels, SPI, I2C) link to higher-level PLCs or HMIs, and the 64KB Flash accommodates protocol stacks and motion profiles without external memory. The extended temperature grade tolerates cabinet and machine-mount environments that exceed commercial ratings, and the DSP core executes filtering (IIR/FIR) on vibration or current signals at 60 MIPS for predictive maintenance. Combined with the MCPWM module, one device can close both a position loop and a current loop, replacing a two-chip MCU-plus-DSP architecture common in legacy motion cards.
Recommended
Sensor Signal Acquisition Systems
The three on-chip operational amplifiers and four comparators make the DSPIC33EP64MC206T-E/PT a compact analog front-end for multi-sensor acquisition. Op-amps buffer high-impedance sensor outputs or amplify bridge and shunt signals with programmable gain handled in firmware, while the internal ADC digitizes up to dozens of channels under DMA-driven scanning at 60 MIPS without CPU intervention between conversions. Comparators provide hardware threshold alarms independent of firmware state, useful for safety cutoffs. Typical deployments include condition-monitoring nodes measuring vibration, temperature, and current simultaneously. The 8KB RAM retains moderate buffering windows for FFT-based analysis, and the extended -40C to +125C rating permits mounting directly on machinery rather than in climate-controlled panels, reducing cable runs and noise pickup.
Recommended
Embedded Control with Serial Networking
For general embedded nodes needing robust serial networking, the DSPIC33EP64MC206T-E/PT integrates UART/USART, I2C, SPI, IrDA, and LINbus interfaces, allowing one controller to bridge a LIN or IrDA field bus to local SPI/I2C peripherals. The 60 MIPS core runs protocol stacks, CRC checks, and application logic concurrently across prioritized interrupts with deterministic latency. Typical products include lighting controllers, HVAC actuators, and battery-management satellite boards, where the four comparators and op-amps handle local monitoring without an external analog chip. The 64-TQFP 10x10 mm footprint suits two-layer and four-layer boards with hand-solderable 0.5 mm pitch, and the Tape & Reel packaging supports automated assembly. Firmware updates can be field-applied through the UART bootloader to extend service life.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33EP64MC206T-E/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33EP64MC206T-I/PT | DSPIC33EP128MC206-I/PT | DSPIC33EP256MC506-I/PT | DSPIC33EP64MC206-I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| 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 |
| Flash Program Memory | 64 KB | 64 KB | 128 KB | 256 KB | 64 KB |
| Operating Temperature | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) |
| Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V |
Key Differentiators
- Extended +125C temperature rating in AEC-Q100 qualified package (vs DSPIC33EP64MC206T-I/PT)
- Lowest-cost entry point of the MC206 64-TQFP family (vs DSPIC33EP128MC206-I/PT)
- Motor-control analog integration (3 op-amps, 4 comparators) (vs DSPIC33EP512MU810-I/PT)
Design Notes
Supply the dsPIC33EP core strictly from a 3.0V to 3.6V rail per the digchip specification. Place a 0.1uF ceramic capacitor at every VDD/VDDCORE pin pair, plus one 4.7uF to 10uF bulk capacitor near the package. dsPIC33EP devices use an internal 2.5V core regulator that requires the specified external capacitor on VCAP/VDDCORE; omitting it causes brown-out resets at 60 MIPS. Estimated: at 60 MIPS, core current is typically in the tens of mA range, so a 100 mA LDO provides ample margin for I/O loads.
The 64-TQFP (10x10 mm, 0.5 mm pitch) lands on a standard 64-pin QFP footprint. Place the MCPWM outputs and gate-driver traces short and away from analog op-amp inputs to prevent PWM coupling into current-sense paths. Use a solid ground plane and star-connect the analog ground reference for the op-amp/comparator section. Keep the QEI encoder input lines twisted or routed away from PWM harness wiring to avoid count errors from inverter switching noise.
Verify the temperature grade before substituting: the -E part is rated to +125C, but the -I industrial variants share the pinout yet stop at +85C, and an apparent drop-in swap can fail in hot enclosures. Also confirm Flash headroom in the linker map if upgrading from 64KB to 128KB parts is intended as a future option - memory constants must not be hard-coded to the 64KB map. Finally, the T suffix is Tape & Reel only; reflow profiles must be qualified for the reel packaging.
Compliance Information
AEC-Q100 automotive qualification per Hotenda and datasheets.com listings. RoHS/lead-free status per standard Microchip dsPIC33EP family product data; REACH and halogen-free status not stated in provided data.
