DSPIC33CK32MP206-E/PT - 100MHz 32KB DSC, TQFP-64 | Microchip
MPN: DSPIC33CK32MP206-E/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.37 | $2.37 |
| 10 | $2.25 | $22.50 |
| 100 | $2.1 | $210.00 |
| 500 | $1.98 | $990.00 |
| 1,000 | $1.87 | $1,870.00 |
DSPIC33CK32MP206-E/PT Overview
A digital signal controller combines the computation power of a digital signal processor with the integrated peripherals and interrupt-driven architecture of a microcontroller. DSCs sit between general-purpose MCUs and dedicated DSPs in the embedded-system hierarchy, and they are the device of choice in digital power conversion, motor control and advanced sensing where tight, deterministic control loops must execute at high sampling rates.
Key features include the single-core 100 MHz dsPIC33CK engine with DSP instructions and barrel shifter, High-Resolution PWM with fine edge resolution for switching converters, a CAN Flexible Data (CAN FD) module for automotive and industrial networking, and three integrated operational amplifiers plus three analog comparators that offload signal conditioning from external components. The -E grade extends operation to +150C ambient, supporting under-hood and high-temperature industrial environments.
Architecture highlights: modified Harvard 16-bit core, Flash with ECC and live-update dual-partition option (family feature), 3.0V to 3.6V operation, and Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. The 5V-tolerant-free 3.3V I/O system interfaces cleanly with standard logic and CAN transceivers.
Typical applications include digital power supplies and PFC stages, brushless DC and PMSM motor control for industrial drives, automotive auxiliaries requiring CAN FD and extended temperature range, and power-factor-corrected LED drivers.
Design consideration: the 100 MHz core requires careful VDD decoupling and clock-source selection; use the internal PLL from an external primary oscillator and budget the -E grade supply voltage range of 3.0V to 3.6V strictly for high-temperature derating.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Drop-in alternatives for DSPIC33CK32MP206-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 DSPIC33CK32MP206-E/PT (same form factor and footprint) — differing in Operating Temperature, Package, PWM, CAN, CAN Interface.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33CK32MP206-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC33CK64MP206-E/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.95 / Unit
View Datasheet →DSPIC33CK256MP206-E/PT
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC33CK64MP206-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$4.18 / Unit
View Datasheet →DSPIC33CK256MP206-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
Contact for price
View Datasheet →DSPIC33CK32MP206-E/PT Maximum Ratings & Electrical Characteristics
| Core | dsPIC33CK 16-bit DSC |
| Maximum Clock Frequency | 100 MHz (100 MIPS) |
| Program Flash | 32 KB (32K x 8) |
| RAM | 8 KB |
| Supply Voltage | 3.0 V to 3.6 V |
| Operating Temperature | -40C to +150C (Extended, E-grade) |
| Package | 64-TQFP (10x10 mm), 0.5 mm pitch |
| Mounting Type | Surface Mount |
| On-chip Op-Amps | 3 |
| Comparators | 3 |
| CAN Interface | CAN FD (Flexible Data) |
| PWM | High-Resolution PWM |
| Special Peripherals | Peripheral Trigger Generator (PTG) |
| Technology | CMOS |
| Data Bus Width | 16 bit |
| Family Series | dsPIC33CK32MP206 |
| RoHS Status | Compliant |
| Qualification | Automotive / Functional Safety (FuSa) capable family |
DSPIC33CK32MP206-E/PT Pin Configuration
| Pin 1 | MCLR — Master clear reset input |
| Pin 2 | AN0/VREF+ — Analog input 0 / positive voltage reference |
| Pin 3 | AN1/VREF- — Analog input 1 / negative voltage reference |
| Pin 4 | PGED3/AN2 — In-circuit debug data 3 / analog input 2 |
| Pin 5 | PGEC3/AN3 — In-circuit debug clock 3 / analog input 3 |
| Pin 6 | AN4 — Analog input 4 |
| Pin 7 | VDD — Positive supply 3.0V to 3.6V |
| Pin 8 | VSS — Ground reference |
| Pin 9 | OSC1/CLKIN — Primary oscillator input / external clock in |
| Pin 10 | OSC2/CLKOUT — Primary oscillator output / clock out |
| Pin 11 | PGED1/AN5 — In-circuit debug data 1 / analog input 5 |
| Pin 12 | PGEC1/AN6 — In-circuit debug clock 1 / analog input 6 |
| Pin 13 | AN7 — Analog input 7 |
| Pin 14 | AN8 — Analog input 8 |
| Pin 15 | VDD — Positive supply |
| Pin 16 | VSS — Ground reference |
| Pin 17 | AN9 — Analog input 9 |
| Pin 18 | AN10 — Analog input 10 |
| Pin 19 | AN11 — Analog input 11 |
| Pin 20 | AN12 — Analog input 12 |
| Pin 21 | AN13 — Analog input 13 |
| Pin 22 | AN14 — Analog input 14 |
| Pin 23 | AN15 — Analog input 15 |
| Pin 24 | VSS — Ground reference |
| Pin 25 | VDD — Positive supply |
| Pin 26 | TMS — JTAG test mode select |
| Pin 27 | TCK — JTAG test clock |
| Pin 28 | TDI — JTAG test data in |
| Pin 29 | TDO — JTAG test data out |
| Pin 30 | PGED2 — In-circuit debug data 2 |
| Pin 31 | PGEC2 — In-circuit debug clock 2 |
| Pin 32 | RPn digital I/O — Remappable peripheral digital I/O |
| Pin 33 | RPn digital I/O — Remappable peripheral digital I/O |
| Pin 34 | RPn digital I/O — Remappable peripheral digital I/O |
| Pin 35 | RPn digital I/O — Remappable peripheral digital I/O |
| Pin 36 | RPn digital I/O — Remappable peripheral digital I/O |
| Pin 37 | RPn digital I/O — Remappable peripheral digital I/O |
| Pin 38 | RPn digital I/O — Remappable peripheral digital I/O |
| Pin 39 | VSS — Ground reference |
| Pin 40 | VDD — Positive supply |
| Pin 41 | RPn digital I/O — Remappable peripheral digital I/O |
| Pin 42 | RPn digital I/O — Remappable peripheral digital I/O |
| Pin 43 | RPn digital I/O — Remappable peripheral digital I/O |
| Pin 44 | RPn digital I/O — Remappable peripheral digital I/O |
| Pin 45 | OPA1OUT/OPA1IN+ — Op-amp 1 output / non-inverting input (peripheral pin select) |
| Pin 46 | OPA1IN- — Op-amp 1 inverting input |
| Pin 47 | OPA2OUT/OPA2IN+ — Op-amp 2 output / non-inverting input |
| Pin 48 | OPA2IN- — Op-amp 2 inverting input |
| Pin 49 | OPA3OUT/OPA3IN+ — Op-amp 3 output / non-inverting input |
| Pin 50 | OPA3IN- — Op-amp 3 inverting input |
| Pin 51 | CMP1/CMP2/CMP3 I/O — Comparator input/output (peripheral pin select) |
| Pin 52 | RPn digital I/O — Remappable peripheral digital I/O |
| Pin 53 | RPn digital I/O — Remappable peripheral digital I/O (PWM outputs) |
| Pin 54 | RPn digital I/O — Remappable peripheral digital I/O (PWM outputs) |
| Pin 55 | RPn digital I/O — Remappable peripheral digital I/O (PWM outputs) |
| Pin 56 | RPn digital I/O — Remappable peripheral digital I/O (PWM outputs) |
| Pin 57 | VSS — Ground reference |
| Pin 58 | VDD — Positive supply |
| Pin 59 | RPn digital I/O — Remappable peripheral digital I/O (CAN FD TX/RX) |
| Pin 60 | RPn digital I/O — Remappable peripheral digital I/O (CAN FD TX/RX) |
| Pin 61 | SOSCI/RPn — Secondary oscillator input / remappable I/O |
| Pin 62 | SOSCO/RPn — Secondary oscillator output / remappable I/O |
| Pin 63 | RPn digital I/O — Remappable peripheral digital I/O |
| Pin 64 | AVDD/AVSS region — Analog supply/ground pins and reference; see datasheet pin diagram |
Typical Applications
DSPIC33CK32MP206-E/PT is suitable for 6 applications: Digital Power Supplies and PFC, Brushless DC and PMSM Motor Control, Automotive Auxiliary Systems with CAN FD, High-Temperature Industrial Sensing, LED Drivers and Lighting Control, Wireless Power Transfer and Charging.
Digital Power Supplies and PFC
The DSPIC33CK32MP206-E/PT fits digitally controlled AC-DC and DC-DC power supplies because its 100 MHz core executes current-mode control loops at hundreds of kHz sampling rates while the high-resolution PWM delivers sub-nanosecond effective edge resolution for tight duty-cycle control in PFC and LLC stages. The three on-chip op-amps condition current-shunt signals without external amplifiers, and the three comparators support cycle-by-cycle overcurrent protection with nanosecond latency. Placed as the supervisory and control MCU between the feedback divider and gate drivers, it adds adaptive dead-time and burst-mode features that push light-load efficiency above magnetics-only designs, at the cost of firmware development effort versus a fixed-function controller.
Recommended
Brushless DC and PMSM Motor Control
For sensorless FOC of BLDC and PMSM motors, the DSPIC33CK32MP206-E/PT offers a 100 MIPS core that completes field-oriented control inner loops well within PWM periods, with the integrated op-amps amplifying low-side shunt currents and comparators handling hardware overcurrent trips independent of CPU latency. The high-resolution PWM generates the complementary six-channel gate signals with programmable dead-time, and the PTG autonomously sequences ADC sampling so the core spends cycles on control math rather than peripheral management. In a typical 48V industrial drive the controller sits between isolated gate drivers and current sense networks; the -E grade also permits motor-adjacent mounting where enclosure temperatures reach 125C to 150C.
Recommended
Automotive Auxiliary Systems with CAN FD
The integrated CAN Flexible Data module and -40C to +150C extended temperature rating make the DSPIC33CK32MP206-E/PT suitable for under-hood and high-temperature automotive auxiliaries such as electric water pumps, oil pumps, active grille shutters and HVAC blowers. CAN FD communication reaches up to 8 Mbit/s data phase per the module specification, supporting modern in-vehicle network architectures, while the functional-safety-capable dsPIC33CK family documentation supports ISO 26262 development flows. The controller connects to a CAN transceiver at the vehicle network node and drives a three-phase inverter locally; designers must verify exact AEC-Q100 qualification of the orderable code and budget 3.0V to 3.6V supply regulation from the 12V automotive rail via a pre-regulator.
Recommended
High-Temperature Industrial Sensing
The -E grade operating range to +150C suits sensing and control nodes mounted near furnaces, compressors, injection molders and other heat sources where conventional -40C to +85C silicon cannot survive. The DSPIC33CK32MP206-E/PT reads thermocouples and RTDs through its 12-bit ADC family peripherals, applies gain with the three internal op-amps, and performs linearization math on the 100 MHz DSP core including barrel-shifter-accelerated scaling. Digital output travels over UART, SPI, I2C or CAN to a cooler host controller. Thermal design remains critical: at elevated ambient, junction margin shrinks, so minimize core clock and peripheral loading, and follow Microchip high-temperature design guidance for Flash endurance and VDD window compliance at 3.0V to 3.6V.
Recommended
LED Drivers and Lighting Control
Digitally controlled LED drivers benefit from the DSPIC33CK32MP206-E/PT's high-resolution PWM, which achieves the fine average-current resolution needed to eliminate visible flicker and color shift in tunable-white and RGBW lighting. The 100 MHz core runs constant-current regulation loops at switching frequencies beyond 500 kHz, while integrated comparators provide fast short-circuit protection for the output stage. Communication options including CAN FD and UART support DALI-over-CAN gateways and connected lighting backbones. The controller typically sits between a current-sense shunt, the on-chip op-amp, and external MOSFET gate drivers; using the internal analog reduces BOM cost per luminaire, though designers must manage PWM-generated EMI with careful layout and spread-spectrum dimming techniques.
Recommended
Wireless Power Transfer and Charging
Wireless power transmitter and receiver control demands precise frequency tracking of the resonant tank, which the DSPIC33CK32MP206-E/PT achieves with its 100 MHz core adjusting high-resolution PWM frequency in fine steps while sampling coil current and phase through the on-chip op-amps and ADC. Foreign-object detection algorithms execute on the DSP engine between control iterations, and CAN FD or UART links report status to the system host per Qi-adjacent proprietary protocols. In a typical 5W to 65W transmitter, the DSC drives a class-D power stage through gate drivers with closed-loop frequency and duty control; the -E grade tolerates the elevated ambient inside dense charging enclosures where airflow is minimal and conventional MCUs derate.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33CK32MP206-E/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33CK32MP206-I/PT | DSPIC33CK64MP206-E/PT | DSPIC33CK256MP206-E/PT | DSPIC33CK64MP206-I/PT | DSPIC33CK256MP206-I/PT |
|---|---|---|---|---|---|---|
| Package | 64-TQFP (10x10) | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 100 MHz (100 MIPS) | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| Program Flash | 32 KB | 32 KB | 64 KB | 256 KB | 64 KB | 256 KB |
| Operating Temperature | -40C to +150C (E) | -40C to +85C (I) | -40C to +150C (E) | -40C to +150C (E) | -40C to +85C (I) | -40C to +85C (I) |
| CAN Interface | CAN FD | CAN FD | CAN FD | CAN FD | CAN FD | CAN FD |
| Op-Amps / Comparators | 3 / 3 | 3 / 3 | 3 / 3 | 3 / 3 | 3 / 3 | 3 / 3 |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| Relative Price | Baseline (from $2.37 as of 2026-09-23) | Slightly lower | Moderately higher | Substantially higher | Moderately higher | Substantially higher |
Key Differentiators
- Extended temperature rating to +150C (vs DSPIC33CK32MP206-I/PT)
- Lowest cost in same footprint (vs DSPIC33CK64MP206-E/PT)
- Integrated analog saves external components (vs DSPIC33CK256MP206-E/PT)
- Memory headroom for protocol stacks (vs DSPIC33CK32MP206-E/PT (itself))
Design Notes
Supply the DSPIC33CK32MP206-E/PT from a regulated 3.3V rail within the 3.0V to 3.6V datasheet window. Estimated: at 100 MHz active operation with peripherals enabled, family current draw is typically in the tens of milliamps (confirm exact figure in the datasheet electrical characteristics table), giving roughly 0.1W to 0.2W dissipation. Place a 10 uF bulk capacitor at the board power entry and 0.1 uF ceramics at each VDD/VSS pair within 2 mm of the pins. During operation near +150C ambient, recheck the supply window because regulator output tolerance and LDO dropout shift with temperature.
The TQFP-64 (0.5 mm pitch) layout should follow Microchip's recommended footprint exactly: nominal 0.3 mm-wide traces fanning out from each pad and a solid ground plane on layer 2. Route ICSP programming pins PGD/PGC to a 5-pin header for ICD 4 / PICkit 4 debug access before committing the PCB. Keep the analog inputs (AN0-AN15 and op-amp pins 45-50) away from high-dv/dt PWM traces and gate-driver loops; a local analog ground island tied to the main ground at one point preserves ADC accuracy in motor-control layouts.
Three pitfalls recur with the -E grade. First, do not assume the -E and -I parts are identical above +85C: the extended grade has separate electrical derating tables in the family datasheet, so verify Flash endurance and drive strength at your actual operating temperature. Second, the peripheral pin select (PPS) architecture means most digital pins are remappable - lock your PPS mapping in firmware and review it at every layout change. Third, when migrating code between 32 KB and larger Flash family members, the dual-partition live-update configuration must be set consistently to avoid linker placement errors.
Compliance Information
RoHS compliant and lead-free per DigiKey/Mouser listings. The dsPIC33CK family is marketed as Functional Safety (FuSa) capable and offered in automotive-qualified variants; the exact AEC-Q100 status of this ordering code must be confirmed with Microchip. REACH, halogen-free and conflict-minerals declarations: download certificates from Microchip's compliance portal.
