DSPIC33CH64MP205-E/PT - Dual-Core 16-bit MCU, 64KB Flash | Microchip
Teilenummer: DSPIC33CH64MP205-E/PT ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $8.42 | $8,42 |
| 10 | $7.58 | $75,80 |
| 100 | $6.74 | $674,00 |
| 500 | $6.05 | $3.025,00 |
| 1.000 | $5.62 | $5.620,00 |
DSPIC33CH64MP205-E/PT Übersicht
A Digital Signal Controller is a hybrid between a microcontroller (MCU) and a digital signal processor (DSP). It combines deterministic on-chip peripherals, interrupt-driven control, and DSP-style multiply-accumulate (MAC) execution in a single 16-bit Harvard core. In the product taxonomy, a DSC sits between an MCU and a DSP, inheriting from 16-bit microcontrollers and the broader category of embedded microcontrollers, and ultimately from semiconductors. Dual-core variants like the dsPIC33CH family add asymmetric multiprocessing (AMP), where the master handles communication, supervisory logic, and housekeeping while the slave core runs tightly-timed control loops, commutation algorithms, or DSP filters.
Key differentiating features include dual-core architecture (master + slave on one die), high-resolution PWM for digital power conversion, integrated CAN FD for automotive-grade networking, dual dsPIC DSC cores capable of independent firmware, and 16-bit DSP engine with MAC and barrel shifter. Together, these reduce BOM cost by eliminating an external companion controller in power-conversion or motor-control designs.
Architecturally, the dsPIC33CH uses separate buses for instruction and data fetch, an instruction cache, and deterministic interrupt latency. Each core has private peripherals and shared resources are arbitrated via hardware, allowing the slave to run a control loop with sub-microsecond jitter while the master executes housekeeping tasks without interference.
Typical applications include digital switch-mode power supplies, field-oriented control (FOC) motor drives, wireless charging transmitters, LED lighting drivers, and industrial automation controllers. The wide operating voltage and integrated analog further extend its reach to renewable-energy inverters and automotive sensor conditioning.
When designing with this device, allocate the master core to communication and housekeeping tasks (CAN, UART, supervisory logic), and the slave core to time-critical control loops (PWM, ADC sampling, commutation). Use the PGxECL/PGxFLT pins and high-resolution PWM mode for digital-power topologies.
This page synthesizes distributor pricing, drop-in alternatives, and engineering-grade design notes not consolidated in the manufacturer datasheet.
Drop-in-Alternativen für DSPIC33CH64MP205-E/PT – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit DSPIC33CH64MP205-E/PT (gleiche Bauform und Footprint) – abweichend in Core Architecture, Package, ADC, High-Resolution PWM, Program Memory (Flash).
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
DSPIC33CH512MP205-I/PT
✅ Drop-In✓ Auf Lager
$6.45 / Stück
Datenblatt ansehen →DSPIC33CH128MP205-I/PT
✅ Drop-In✓ Auf Lager
$3.89 / Stück
Datenblatt ansehen →DSPIC33CH128MP205-I/M4
✅ Drop-In✓ Auf Lager
$5.48 / Stück
Datenblatt ansehen →DSPIC33CH256MP205-I/PT
✅ Drop-In✓ Auf Lager
$6.1 / Stück
Datenblatt ansehen →DSPIC33CH256MP205-T
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
DSPIC33CH128MP506-I/PT
✅ Drop-In✓ Auf Lager
$5.62 / Stück
Datenblatt ansehen →DSPIC33CH64MP205-E/PT Grenzwerte & elektrische Eigenschaften
| Core Architecture | Dual-core 16-bit dsPIC33C (master + slave) |
| Program Flash Memory | 64 KB |
| Operating Frequency (each core) | Up to 64 MHz external / 200 MHz MIPS equivalent |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| Gehäuse | 48-lead TQFP (7x7 mm), 0.50 mm pitch |
| Operating Temperature (E suffix) | -40C to +125C (extended) |
| High-Resolution PWM | Yes (hardware duty-cycle resolution enhancement) |
| CAN FD | Yes (CAN Flexible Data-rate) |
| DSP Engine | MAC + barrel shifter, 16-bit DSP |
| Instruction Bus Width | 16-bit Harvard architecture |
| Process Technology | CMOS |
| Montageart | Surface Mount |
| RoHS-Status | Compliant |
DSPIC33CH64MP205-E/PT Pin-Konfiguration
| Pin 1 | REFI — External reference input |
| Pin 2 | OSCI — Oscillator crystal input |
| Pin 3 | OSCO — Oscillator crystal output |
| Pin 4 | VDD — Core supply voltage |
| Pin 5 | PGED1 — Programming data line 1 |
| Pin 6 | PGEC1 — Programming clock line 1 |
| Pin 7 | VSS — Digital ground |
| Pin 8 | AN0 — Analog input 0 |
| Pin 9 | AN1 — Analog input 1 |
| Pin 10 | AN2 — Analog input 2 |
| Pin 11 | AN3 — Analog input 3 |
| Pin 12 | AN4 — Analog input 4 |
| Pin 13 | AVDD — Analog supply voltage |
| Pin 14 | AVSS — Analog ground |
| Pin 15 | PWM1H — High-resolution PWM output 1 high |
| Pin 16 | PWM1L — High-resolution PWM output 1 low |
| Pin 17 | PWM2H — High-resolution PWM output 2 high |
| Pin 18 | PWM2L — High-resolution PWM output 2 low |
| Pin 19 | PWM3H — High-resolution PWM output 3 high |
| Pin 20 | PWM3L — High-resolution PWM output 3 low |
| Pin 21 | PWM4H — High-resolution PWM output 4 high |
| Pin 22 | PWM4L — High-resolution PWM output 4 low |
| Pin 23 | VDD — Core supply voltage |
| Pin 24 | VSS — Digital ground |
| Pin 25 | CAN1RX — CAN FD receive |
| Pin 26 | CAN1TX — CAN FD transmit |
| Pin 27 | U1RX — UART 1 receive |
| Pin 28 | U1TX — UART 1 transmit |
| Pin 29 | SDA1 — I2C 1 data |
| Pin 30 | SCL1 — I2C 1 clock |
| Pin 31 | INT0 — External interrupt 0 |
| Pin 32 | TCLK — Timer clock input |
| Pin 33 | OC1 — Output compare 1 |
| Pin 34 | OC2 — Output compare 2 |
| Pin 35 | IC1 — Input capture 1 |
| Pin 36 | IC2 — Input capture 2 |
| Pin 37 | QEA1 — Quadrature encoder A |
| Pin 38 | QEB1 — Quadrature encoder B |
| Pin 39 | INDX1 — Quadrature index |
| Pin 40 | FLTA1 — PWM fault input A |
| Pin 41 | FLTB1 — PWM fault input B |
| Pin 42 | VDD — Core supply voltage |
| Pin 43 | VSS — Digital ground |
| Pin 44 | SS1 — SPI 1 slave select |
| Pin 45 | SDO1 — SPI 1 data out |
| Pin 46 | SDI1 — SPI 1 data in |
| Pin 47 | SCK1 — SPI 1 clock |
| Pin 48 | MCLR — Master clear (reset) |
Typische Anwendungen
DSPIC33CH64MP205-E/PT ist geeignet für 6 Anwendungs: Digital Switch-Mode Power Supply (SMPS), Field-Oriented Control (FOC) Motor Drive, Wireless Power Transmitter, Industrial Automation Controller, LED Lighting Driver with Dimming, Automotive Sensor Signal Conditioning.
Digital Switch-Mode Power Supply (SMPS)
The DSPIC33CH64MP205-E/PT fits digital SMPS designs because its dual-core architecture partitions the control loop cleanly. The slave core executes the high-resolution PWM duty-cycle update, current-mode compensation, and slope compensation at sub-microsecond jitter, while the master handles housekeeping, telemetry, and PMBus/CAN FD communication. With on-chip high-resolution PWM (down to ~250 ps duty-cycle granularity) and DSP-style MAC instructions, the part supports totem-pole PFC, LLC resonant converters, and phase-shifted full-bridge topologies without an external DSP or FPGA. The integrated CAN FD also simplifies telemetry to a downstream supervisory MCU.
Empfohlen
Field-Oriented Control (FOC) Motor Drive
Motor-control designs benefit from the DSPIC33CH64MP205-E/PT because the slave core runs the Park/Clark transforms and SVM generation at tens of kHz while the master handles CAN FD or UART communication and fault management. The high-resolution PWM ensures silent commutation in BLDC and ACIM drives, and the 16-bit DSP engine accelerates sine/cosine math for sensorless rotor-position estimation. The extended -40C to +125C 'E' temperature grade suits industrial servo and traction-motor under-hood environments. Drop-in compatibility with the DSPIC33CH128MP205-I/PT lets designers scale Flash as their code base grows.
Empfohlen
Wireless Power Transmitter
Wireless charging transmitter controllers benefit from the DSPIC33CH64MP205-E/PT's dual-core layout: the slave core drives the high-resolution PWM at the exact Qi or AirFuel switching frequency and handles foreign-object detection (FOD) algorithms in real time, while the master manages NFC ping, I2C host communication, and status reporting. The DSP engine allows on-the-fly calculation of coil Q-factor and load-modulated telemetry. The 48-TQFP (7x7) footprint keeps the BOM compact for slim wireless-charging pads and adapters.
Empfohlen
Industrial Automation Controller
The DSPIC33CH64MP205-E/PT is well-suited for industrial PLC and motion-controller boards because the slave core handles deterministic stepper or servo pulse generation, while the master runs Modbus TCP, EtherCAT slave, or CANopen stacks. The integrated CAN FD provides deterministic industrial networking at 2 Mbps for high-speed I/O expansion. Its 16-bit DSP engine supports on-board filtering for vibration analysis or predictive maintenance. The extended temperature grade and industrial-grade peripheral set make it a strong fit for factory-floor controllers as of 2026-09-22.
Empfohlen
LED Lighting Driver with Dimming
LED-driver designs use the DSPIC33CH64MP205-E/PT because its high-resolution PWM provides flicker-free dimming down to <0.1% duty cycle, while the slave core implements constant-current control and thermal fold-back algorithms in real time. The DSP engine accelerates chromaticity and color-temperature mixing for tunable-white or RGBW luminaires. CAN FD enables networked lighting control (DLC) for commercial buildings. The 48-TQFP (7x7) footprint allows compact driver-board layouts with adequate copper for thermal management at high LED currents.
Empfohlen
Automotive Sensor Signal Conditioning
Automotive sensor modules - including Hall-effect, resolver, and current sensors - leverage the DSPIC33CH64MP205-E/PT's dual-core setup for task partitioning. The slave core runs ADC oversampling and DSP-based filtering at high sample rates, while the master handles CAN FD communication per ISO 11898-1:2015. The 'E' extended temperature grade supports under-hood environments. Note that for full AEC-Q100 Grade-1 qualification, designers should select a specifically automotive-qualified dsPIC33CH variant; this part's specifications include 24-bit program memory addressing per third-party data as of 2026-09-22.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für DSPIC33CH64MP205-E/PT – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | DSPIC33CH512MP205-I/PT | DSPIC33CH128MP205-I/PT | DSPIC33CH256MP205-I/PT | DSPIC33CH128MP205-I/M4 | DSPIC33CH256MP205-T |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same |
| Program Flash Memory | 64 KB | 512 KB (+700%) | 128 KB (+100%) | 256 KB (+300%) | 128 KB (+100%) | 256 KB (+300%) |
| Core Architecture | Dual-core dsPIC33C (master + slave) | Dual-core dsPIC33C (master + slave) | Dual-core dsPIC33C (master + slave) | Dual-core dsPIC33C (master + slave) | Dual-core dsPIC33C (master + slave) | Dual-core dsPIC33C (master + slave) |
| Operating Frequency | 200 MHz MIPS (each core) | 200 MHz MIPS (each core) | 200 MHz MIPS (each core) | 200 MHz MIPS (each core) | 200 MHz MIPS (each core) | 200 MHz MIPS (each core) |
| High-Resolution PWM | Yes | Yes | Yes | Yes | Yes | Yes |
| CAN FD | Yes | Yes | Yes | Yes | Yes | Yes |
| Temperature Grade | -40C to +125C (E suffix) | -40C to +85C (I suffix) | -40C to +85C (I suffix) | -40C to +85C (I suffix) | -40C to +85C (I suffix) | -40C to +85C (I suffix) |
Wichtigste Unterscheidungsmerkmale
- Dual-core master/slave architecture in same 48-TQFP footprint (vs. DSPIC33CK64MP205)
- Pin-compatible upgrade path across Flash densities (vs. DSPIC33CH64MP205-E/PT vs DSPIC33CH512MP205-I/PT)
- Extended industrial temperature grade (vs. DSPIC33CH128MP205-I/PT (I suffix))
Designhinweise
Estimated: at 200 MHz MIPS on both cores with full DSP load, the dsPIC33CH64MP205-E/PT can draw 60-90 mA per core from a 3.3V supply. Use a low-ESR 10 uF decoupling capacitor on each VDD/VSS pair, plus a 0.1 uF ceramic cap within 5 mm of every VDD lead. Place a ferrite bead on the analog AVDD rail feeding the ADC to avoid PWM-induced switching noise coupling into sensor readings.
Place the 48-TQFP exposed pad (if present in the chosen footprint variant) on a continuous ground pour with at least 8 thermal vias (0.3 mm drill, 0.5 mm pitch) to the inner ground plane. Keep the high-speed PWM traces short and route them over an uninterrupted ground plane to minimize ringing. Separate analog traces (AN0-AN4) from digital switching lines by at least 3x the trace width to reduce crosstalk into ADC samples.
Do not assume the 'CH' dual-core family behaves like the single-core 'CK' parts - inter-core communication requires the dedicated MSI mailbox and shared SFRs, and shared resource arbitration must be configured in firmware before the slave core is launched. Also note that the 'E' temperature grade is -40C to +125C (industrial extended), not the automotive Grade-1 -150C - confirm the exact automotive qualification for any under-hood deployment.
Route the oscillator traces (OSCI/OSCO) symmetrically and shield them with a ground guard ring. Place the crystal within 5 mm of the OSCI/OSCO pins and avoid routing digital switching signals beneath it. For CAN FD, use a 120 ohm twisted-pair with bus stubs under 1/10 of the signal rise time; place the CAN transceiver within 50 mm of the dsPIC CAN pins to avoid reflection artifacts.
Compliance-Informationen
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - the 'E' suffix denotes -40C to +125C industrial extended, not automotive Grade-1. For automotive usage, select a specifically AEC-Q100 qualified dsPIC33CH variant.
