DSPIC33CH512MP206-E/PT - Dual-Core 16-bit DSC, 512KB Flash | Microchip
MPN: DSPIC33CH512MP206-E/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $9.45 | $9.45 |
| 10 | $8.62 | $86.20 |
| 100 | $7.84 | $784.00 |
| 500 | $7.1 | $3,550.00 |
| 1,000 | $6.55 | $6,550.00 |
DSPIC33CH512MP206-E/PT Overview
A Digital Signal Controller (DSC) is a hybrid of a microcontroller (MCU) and a Digital Signal Processor (DSP). In the dsPIC33CH hierarchy, dual-core DSCs sit above single-core DSCs and below high-end 32-bit microcontrollers, occupying a critical role in real-time control where deterministic DSP math and fast interrupt response must coexist with peripheral-rich control loops.
Key features include dual dsPIC DSC cores running at up to 100 MIPS each (200 MHz), dedicated peripherals assigned independently to each core for true parallel execution, high-resolution PWM (250 ps) ideal for digital power conversion, and integrated CAN FD for high-throughput automotive/industrial communication. The architecture also includes a 12-bit ADC with up to 3.5 MSPS, multiple SPI/I2C/UART interfaces, and Functional Safety (FuSa) features tailored for ISO 26262-capable systems.
The dsPIC33CH512MP206-E/PT targets applications where software partitioning between cores improves system safety and responsiveness, such as field-oriented motor control, digital switch-mode power supplies, and functional-safety-critical industrial drives. Typical applications include high-performance BLDC/PMSM motor control (appliance, EV traction auxiliary, industrial servo), digital power conversion (totem-pole PFC, LLC, full-bridge converters), and automotive sensor fusion with safety isolation between control and housekeeping tasks.
Drop-in alternatives for DSPIC33CH512MP206-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 DSPIC33CH512MP206-E/PT (same form factor and footprint) — differing in Package, ADC, Core Architecture, High-Resolution PWM, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC33CH512MP205-I/PT
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$6.45 / Unit
View Datasheet →DSPIC33CH256MP506T-I/PT
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$5.7 / Unit
View Datasheet →DSPIC33CH128MP506-I/PT
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$5.62 / Unit
View Datasheet →DSPIC33CH512MP206-E/PTVAO
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC33CH512MP206T-E/PT
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC33CH512MP208-I/PT
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$8.55 / Unit
View Datasheet →DSPIC33CH512MP206-E/PT Maximum Ratings & Electrical Characteristics
| Product Type | 16-bit Dual-Core Digital Signal Controller (DSC) |
| Core Architecture | Dual dsPIC DSC cores (master + slave) |
| Master Core Speed | 100 MIPS (200 MHz) |
| Slave Core Speed | 100 MIPS (200 MHz) |
| Program Memory (Flash) | 512 KB |
| RAM | 48 KB + 16 KB |
| DMA Channels | 8 |
| Timers | 16 |
| Operating Voltage | 3.0 V to 3.6 V |
| Operating Temperature | -40C to +125C (E-temp) |
| Package | 64-pin TQFP (10x10 mm) |
| Automotive Qualification | AEC-Q100 |
| CAN FD | Yes |
| High-Resolution PWM | Yes (up to 250 ps) |
| Mounting Type | Surface Mount |
DSPIC33CH512MP206-E/PT 64-pin tqfp (10x10 mm) Pin Configuration Guide
Pin configuration for DSPIC33CH512MP206-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 DSPIC33CH512MP206-E/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC33CH512MP206-E/PT is suitable for 7 applications: BLDC / PMSM Motor Control (FOC), Digital Switch-Mode Power Supply (SMPS), Automotive Sensor Fusion & Functional Safety, Industrial Servo & Robotics Drives, Solar Inverter / Photovoltaic (PV) Control, Audio Amplifier / Class-D Processing, EV Battery Management System (BMS).
BLDC / PMSM Motor Control (FOC)
The DSPIC33CH512MP206-E/PT is ideal for field-oriented control (FOC) of BLDC and PMSM motors because its dual-core architecture partitions the slave core as a dedicated motor-control engine running the FOC loop while the master core handles communication, HMI, and safety supervision. The 250 ps high-resolution PWM produces analog-grade sinusoidal voltages that suppress torque ripple and audible noise. With 100 MIPS per core, the device can execute a 20 kHz FOC loop with <5% CPU overhead, leaving headroom for current, speed, and position observers. AEC-Q100 qualification with -40C to +125C E-temp enables under-hood automotive and industrial servo deployments where vibration and temperature stress would disqualify consumer-grade MCUs.
Recommended
Digital Switch-Mode Power Supply (SMPS)
The DSPIC33CH512MP206-E/PT is purpose-built for digital control of SMPS topologies including totem-pole PFC, LLC resonant, and phase-shifted full-bridge converters. The slave core runs the high-frequency voltage-mode or peak-current-mode control loop while the master manages housekeeping, PMBus, and telemetry. The 250 ps PWM edge resolution allows switching-frequency digital control up to 2 MHz without quantization-induced limit cycles. CAN FD and high-speed ADC (3.5 MSPS) let the same device close the loop and stream telemetry to a vehicle or factory network. AEC-Q100 qualification is a strong fit for on-board chargers and server PSU primary-side controllers.
Recommended
Automotive Sensor Fusion & Functional Safety
The DSPIC33CH512MP206-E/PT supports ISO 26262-oriented designs because the slave core can execute ASIL-B/D safety-rated sensor-processing tasks while the master runs QM-rated application code with hardware firewall separation. Dual 100 MIPS cores enable redundant calculation of safety functions such as torque monitoring, battery cell balancing, or pedal interpretation. AEC-Q100 qualification plus the -E -40C to +125C E-temp grade covers under-hood automotive deployments. CAN FD connectivity allows the device to participate in chassis and ADAS sensor networks carrying payloads up to 64 bytes per frame.
Recommended
Industrial Servo & Robotics Drives
The DSPIC33CH512MP206-E/PT drives multi-axis industrial servo and robotic joints because the slave core can run the deterministic position/velocity/torque loop while the master handles EtherCAT or CANopen communication stacks. The 100 MIPS per core headroom allows up to 8 kHz current-loop update rates with ample margin for vibration suppression and adaptive feed-forward. Industrial servo designs benefit from the device's -40C to +125C operation, high-resolution PWM (250 ps), and CAN FD for synchronized multi-axis coordination. The 64-pin TQFP-64 footprint keeps the BOM compact for slim integrated servo modules.
Recommended
Solar Inverter / Photovoltaic (PV) Control
The DSPIC33CH512MP206-E/PT is well suited to string and micro-inverter MPPT control because the slave core can run MPPT and grid-synchronization PLL algorithms with deterministic jitter while the master handles Modbus, Wi-Fi, or CAN FD telemetry. The 250 ps high-resolution PWM enables transformerless HERIC and H5 topologies that demand fine dead-time control to limit common-mode leakage. AEC-Q100 with E-temp rating supports outdoor PV combiner-box electronics exposed to high ambient temperatures. The 512 KB Flash stores complex grid-code firmware for regions such as VDE-AR-N 4105 and UL 1741.
Recommended
Audio Amplifier / Class-D Processing
The DSPIC33CH512MP206-E/PT can implement digital Class-D audio amplifiers because the slave core runs the PWM modulator with deterministic interrupt latency while the master processes I2S/TDM audio streams, volume control, and feedback loops. The 250 ps PWM resolution pushes distortion below 0.01% THD+N at 384 kHz switching. With 100 MIPS per core, the device handles oversampled sigma-delta modulators, FIR compensation filters, and real-time protection (clip, overcurrent, DC offset) in parallel. AEC-Q100 qualification enables automotive premium-audio amplifier designs.
Recommended
EV Battery Management System (BMS)
The DSPIC33CH512MP206-E/PT fits master-controller roles in EV battery management systems where the slave core runs cell-balancing and state-of-charge (SOC) algorithms deterministically while the master handles CAN FD communication with the vehicle and isolation monitoring. Dual cores at 100 MIPS each compute Kalman-filter SOC and SOH models with sufficient margin for ISO 26262 ASIL-C implementations. AEC-Q100 with -E extended temperature (-40C to +125C) covers underbody-pack deployments. The 512 KB Flash supports multiple chemistry profiles (NMC, LFP, LTO) in a single firmware build.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC33CH512MP206-E/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC33CH512MP205-I/PT | DSPIC33CH256MP506T-I/PT | DSPIC33CH128MP506-I/PT | DSPIC33CH512MP206-E/PTVAO | DSPIC33CH512MP206T-E/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same |
| Program Memory (Flash) | 512 KB | 512 KB | 256 KB | 128 KB | 512 KB | 512 KB |
| Temperature Grade | -40C to +125C (E-temp) | -40C to +85C (I-temp) | -40C to +85C (I-temp) | -40C to +85C (I-temp) | -40C to +125C (E-temp) | -40C to +125C (E-temp) |
| Core Speed (per core) | 100 MIPS (200 MHz) | 100 MIPS (200 MHz) | 100 MIPS (200 MHz) | 100 MIPS (200 MHz) | 100 MIPS (200 MHz) | 100 MIPS (200 MHz) |
| CAN FD | Yes | Yes | Yes | Yes | Yes | Yes |
| AEC-Q100 | Yes | No (I-temp industrial) | No (I-temp industrial) | No (I-temp industrial) | Yes (VAO automotive screened) | Yes |
| RAM | 48 KB + 16 KB | 48 KB + 16 KB | 32 KB + 16 KB | 16 KB + 8 KB | 48 KB + 16 KB | 48 KB + 16 KB |
Key Differentiators
- Dual-core 100 MIPS architecture in a 64-pin TQFP (vs DSPIC33CK256MP508-I/PT)
- 512 KB Flash + 64 KB RAM for complex firmware (vs DSPIC33CH128MP506-I/PT)
- AEC-Q100 qualified with E-temp grade (vs DSPIC33CH512MP205-I/PT)
- 250 ps high-resolution PWM for digital power (vs DSPIC30F6015-30I/PT)
Design Notes
Estimated: at 200 MHz dual-core operation the device draws roughly 60-80 mA per core from VDDCORE (1.2 V internal LDO). Decouple each VDD pin with a 0.1 uF X7R ceramic placed within 3 mm, and provide one 10 uF bulk capacitor per supply plane. The internal LDO requires a 4.7 uF low-ESR capacitor on VCAP; insufficient VCAP capacitance causes core voltage droop and reset events under high MIPS load.
Estimated: at 3.3 V, 100 MIPS per core (200 mW typical per core), the 64-pin TQFP package dissipates up to 400-500 mW continuous, yielding roughly 15-20 C junction rise above ambient with a standard 4-layer FR4 PCB and minimum copper pour. For AEC-Q100 automotive deployments at 85 C ambient, design the PCB with a continuous copper ground pour under the exposed die pad and 4 thermal vias to the inner layer to keep theta_JA below 50 C/W.
Keep analog AGND and digital DGND separated at the device, joining them at a single point beneath the IC - this prevents high-current digital return paths from corrupting ADC measurements. The analog supply AVDD should be filtered with a ferrite bead + 10 uF + 0.1 uF network; the 12-bit ADC at 3.5 MSPS is sensitive to high-frequency digital noise injected through shared supply traces.
The slave core uses alternative S1MCLRx pins for debugging, and per the Northern Software documentation, a pull-up resistor may be required to successfully access the slave core during programming. ICSP write inhibition can be configured permanently - once enabled the device cannot be re-programmed, so plan a 'fuse' strategy before locking the part for production. Verify both cores are reset before code execution starts.
Route the high-speed PWM outputs adjacent to the ground return to minimize switching-loop inductance; place gate-driver ICs within 25 mm of the PWM outputs to avoid ground bounce. The CAN FD transceiver should be within 50 mm of the CANTX/CANRX pins, and a split termination (60 ohm + 4.7 nF at each end of the bus) is mandatory for CAN FD networks running above 2 Mbps.
Compliance Information
AEC-Q100 qualified per GlobalSpec datasheet entry. RoHS compliant, lead-free, halogen-free per Microchip product page.
