DSPIC33CH512MP506-I/MR - Dual-Core 100MHz DSC, 512KB Flash | Microchip
MPN: DSPIC33CH512MP506-I/MR ✓ AktifDSPIC33CH512MP506-I/MR Ringkasan
What is a Digital Signal Controller (DSC)? A DSC is a hybrid microcontroller that integrates a DSP engine with a microcontroller core, optimized for real-time control loops where deterministic latency and high-throughput math are required simultaneously. Within the broader hierarchy, a DSC sits between a microcontroller (MCU) and a full DSP, targeting power conversion, motor control, and signal-conditioning applications. The dsPIC33CH family specifically introduces a dual-core architecture where the slave core can offload time-critical tasks (e.g., control-loop computation, housekeeping) from the master core, freeing it to handle communication stacks, user interfaces, and supervisory functions.
Key features include 100 MIPS master / 90 MIPS slave performance, 512 KB Flash with live-update dual-partition support, integrated CAN-FD controllers, high-resolution PWM with 250 ps resolution, a 12-bit 3.5 Msps ADC with up to 24 channels, and a Functional Safety (FuSa) feature set targeting IEC 61508 SIL 2 capable systems. The slave core can independently run user code and exchange data with the master through shared memory and hardware semaphores.
The device uses a 5V tolerant I/O design with separate analog and digital supply domains, supports trace and JTAG debugging on both cores simultaneously, and integrates dual partition Flash for over-the-air firmware updates without service interruption.
Typical applications include digital power conversion (AC/DC, DC/DC, PFC, LLC, wireless charging), high-performance motor control (field-oriented control for PMSM, BLDC), and functional safety systems. The QFN-64 footprint is footprint-compatible with the related dsPIC33CH256MP506 and dsPIC33CH128MP506 variants, allowing scalable platform designs.
When designing with this DSC, allocate boot, code, and data memory regions carefully between the two cores and follow the dsPIC33CH Dual-Core Programming Guide for shared resource arbitration to avoid race conditions on peripheral access.
This page synthesizes distributor pricing, drop-in package-compatible alternatives, and practical dual-core design notes not aggregated on any single manufacturer or distributor page.
Alternatif penggantian untuk DSPIC33CH512MP506-I/MR — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian DSPIC33CH512MP506-I/MR (sama faktor bentuk dan footprint) — berbeda di dalam Package, Core Architecture, Operating Temperature, ADC, Functional Safety.
DSPIC33CH512MP506-E/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33CH512MP206-I/MR
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33CH512MP506-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33CH512MP506-I/MR Rating Maksimal & Karakteristik Listrik
| Core Architecture | Dual-core 16-bit dsPIC33 DSC (master + slave) |
| Master Core Speed | 100 MIPS (50 MHz) |
| Slave Core Speed | 90 MIPS (45 MHz) |
| Program Memory (Flash) | 512 KB dual-partition |
| RAM | 72 KB (including slave-core RAM) |
| Paket | 64-pin QFN (9x9 mm) |
| Suhu Kerja | -40C to +85C (industrial) |
| Tegangan Pemuat | 3.0 V to 3.6 V (core), 3.0 V to 5.5 V (I/O tolerant) |
| ADC | 12-bit, up to 3.5 Msps |
| High-Resolution PWM | Yes, 250 ps resolution |
| CAN-FD | Yes |
| Functional Safety | FuSa feature set, IEC 61508 capable |
| Tipe Mounting | Surface Mount |
| Level MSL | 3 (168 hours) |
| Status RoHS | Compliant |
Konfigurasi Pin DSPIC33CH512MP506-I/MR
| Pin produk 1 | RP46/PWM4H/RA8 — Remappable I/O / PWM / Port A |
| Pin produk 2 | RP47/PWM4L/RA9 — Remappable I/O / PWM / Port A |
| Pin produk 3 | RP48/PWM5H/RA10 — Remappable I/O / PWM / Port A |
| Pin produk 4 | RP49/PWM5L/RA11 — Remappable I/O / PWM / Port A |
| Pin produk 5 | VDD — Digital supply voltage (3.3V) |
| Pin produk 6 | VSS — Digital ground |
| Pin produk 7 | OSCI/CLKI/RA2 — Crystal oscillator input / Port A |
| Pin produk 8 | OSCO/CLKO/RA3 — Crystal oscillator output / Port A |
| Pin produk 9 | PGED3/RP50/RA0 — Programming data / Remappable I/O / Port A |
| Pin produk 10 | PGEC3/RP51/RA1 — Programming clock / Remappable I/O / Port A |
| Pin produk 11 | PGED1/AN18/RP52/RB0 — Programming / Analog / Remappable I/O / Port B |
| Pin produk 12 | PGEC1/AN19/RP53/RB1 — Programming / Analog / Remappable I/O / Port B |
| Pin produk 13 | AN20/RP54/RB2 — Analog input / Remappable I/O / Port B |
| Pin produk 14 | AN21/RP55/RB3 — Analog input / Remappable I/O / Port B |
| Pin produk 15 | AN22/RP56/RB4 — Analog input / Remappable I/O / Port B |
| Pin produk 16 | AN23/RP57/RB5 — Analog input / Remappable I/O / Port B |
| Pin produk 17 | VDD — Digital supply voltage (3.3V) |
| Pin produk 18 | VSS — Digital ground |
| Pin produk 19 | AN24/RP58/RB6 — Analog input / Remappable I/O / Port B |
| Pin produk 20 | AN25/RP59/RB7 — Analog input / Remappable I/O / Port B |
| Pin produk 21 | AN26/RP60/RB8 — Analog input / Remappable I/O / Port B |
| Pin produk 22 | AN27/RP61/RB9 — Analog input / Remappable I/O / Port B |
| Pin produk 23 | AN28/RP62/RB10 — Analog input / Remappable I/O / Port B |
| Pin produk 24 | AN29/RP63/RB11 — Analog input / Remappable I/O / Port B |
| Pin produk 25 | AN30/RP64/RB12 — Analog input / Remappable I/O / Port B |
| Pin produk 26 | AN31/RP65/RB13 — Analog input / Remappable I/O / Port B |
| Pin produk 27 | AN32/RP66/RB14 — Analog input / Remappable I/O / Port B |
| Pin produk 28 | AN33/RP67/RB15 — Analog input / Remappable I/O / Port B |
| Pin produk 29 | AVDD — Analog supply voltage |
| Pin produk 30 | AVSS — Analog ground |
| Pin produk 31 | RP68/PWM6H/RC0 — Remappable I/O / PWM / Port C |
| Pin produk 32 | RP69/PWM6L/RC1 — Remappable I/O / PWM / Port C |
| Pin produk 33 | RP70/PWM7H/RC2 — Remappable I/O / PWM / Port C |
| Pin produk 34 | RP71/PWM7L/RC3 — Remappable I/O / PWM / Port C |
| Pin produk 35 | RP72/PWM8H/RC4 — Remappable I/O / PWM / Port C |
| Pin produk 36 | RP73/PWM8L/RC5 — Remappable I/O / PWM / Port C |
| Pin produk 37 | RP74/PWM9H/RC6 — Remappable I/O / PWM / Port C |
| Pin produk 38 | RP75/PWM9L/RC7 — Remappable I/O / PWM / Port C |
| Pin produk 39 | RP76/SCL1/RC8 — Remappable I/O / I2C clock / Port C |
| Pin produk 40 | RP77/SDA1/RC9 — Remappable I/O / I2C data / Port C |
| Pin produk 41 | RP78/RC10 — Remappable I/O / Port C |
| Pin produk 42 | RP79/RC11 — Remappable I/O / Port C |
| Pin produk 43 | RP80/RC12 — Remappable I/O / Port C |
| Pin produk 44 | RP81/RC13 — Remappable I/O / Port C |
| Pin produk 45 | RP82/RC14 — Remappable I/O / Port C |
| Pin produk 46 | RP83/RC15 — Remappable I/O / Port C |
| Pin produk 47 | VDD — Digital supply voltage (3.3V) |
| Pin produk 48 | VSS — Digital ground |
| Pin produk 49 | RP84/PWM10H/RD0 — Remappable I/O / PWM / Port D |
| Pin produk 50 | RP85/PWM10L/RD1 — Remappable I/O / PWM / Port D |
| Pin produk 51 | RP86/PWM11H/RD2 — Remappable I/O / PWM / Port D |
| Pin produk 52 | RP87/PWM11L/RD3 — Remappable I/O / PWM / Port D |
| Pin produk 53 | RP88/C1RX/RD4 — Remappable I/O / CAN-FD receive / Port D |
| Pin produk 54 | RP89/C1TX/RD5 — Remappable I/O / CAN-FD transmit / Port D |
| Pin produk 55 | RP90/RD6 — Remappable I/O / Port D |
| Pin produk 56 | RP91/RD7 — Remappable I/O / Port D |
| Pin produk 57 | RP92/RD8 — Remappable I/O / Port D |
| Pin produk 58 | RP93/RD9 — Remappable I/O / Port D |
| Pin produk 59 | RP94/RD10 — Remappable I/O / Port D |
| Pin produk 60 | RP95/RD11 — Remappable I/O / Port D |
| Pin produk 61 | RP96/RD12 — Remappable I/O / Port D |
| Pin produk 62 | RP97/RD13 — Remappable I/O / Port D |
| Pin produk 63 | RP98/RD14 — Remappable I/O / Port D |
| Pin produk 64 | RP99/RD15 — Remappable I/O / Port D |
Aplikasi Umum
DSPIC33CH512MP506-I/MR cocok untuk 6 aplikasis: Digital Power Conversion (PFC + LLC), Field-Oriented Control (FOC) Motor Drives, Wireless Charging Transmitter Control, Solar Inverter Control, Functional Safety (IEC 61508) Industrial Control, Automotive Auxiliary Motor Control.
Digital Power Conversion (PFC + LLC)
The DSPIC33CH512MP506-I/MR is purpose-built for digital power conversion, particularly totem-pole PFC and LLC resonant converter topologies. The dual-core architecture lets the master core run the high-level PFC loop at line frequency (50/60 Hz) while the slave core executes the high-bandwidth LLC control loop at switching frequencies up to 1 MHz, keeping each control period deterministic. The 250 ps high-resolution PWM provides fine duty-cycle control needed for soft-switching transitions, while the 3.5 Msps 12-bit ADC samples current and voltage with adequate headroom for 100 kHz+ control bandwidth. The 512 KB dual-partition Flash enables in-field firmware updates without service interruption.
Direkomendasikan
Field-Oriented Control (FOC) Motor Drives
Field-oriented control of PMSM and BLDC motors requires simultaneous execution of the Park/Clarke transforms, the current PI loops, and the SVPWM modulator, typically within 10-20 us. On the DSPIC33CH512MP506-I/MR, the slave core is dedicated to the current control loop (running at 20-50 kHz) while the master core handles the slower speed/torque loop, CAN-FD communication, and supervisory diagnostics. The dedicated QEI and 250 ps PWM peripherals eliminate interrupt jitter on commutation edges. Industrial servo drives benefit from the Functional Safety (FuSa) feature set, which supports IEC 61508 SIL 2 architectures with dual-core lockstep.
Direkomendasikan
Wireless Charging Transmitter Control
Wireless charging transmitters (Qi, AirFuel) require precise inverter control, foreign object detection (FOD), and real-time communication protocol stacks. The DSPIC33CH512MP506-I/MR's slave core handles the resonant inverter control loop at 100-200 kHz with deterministic latency, while the master core runs the Qi state machine, FOD algorithm, and CAN-FD link to the vehicle bus. The high-resolution PWM enables clean zero-voltage switching (ZVS) transitions critical for EMI compliance. The 512 KB Flash is ample for both the inverter firmware and the Qi library.
Direkomendasikan
Solar Inverter Control
String solar inverters require MPPT, grid-synchronization PLL, anti-islanding protection, and reactive power control, all under IEC 62116 and UL 1741 compliance constraints. The dual-core DSPIC33CH512MP506-I/MR partitions the work cleanly: the slave core runs the 16-32 kHz inverter control loop while the master handles the 50/60 Hz grid-synchronization PLL, MPPT algorithm, and CAN-FD or RS-485 communication to the data logger. The Functional Safety (FuSa) feature set is essential for grid-tied inverters that must meet IEC 62109 safety standards. Industrial temperature grade supports outdoor enclosure operation.
Direkomendasikan
Functional Safety (IEC 61508) Industrial Control
The DSPIC33CH512MP506-I/MR's dual-core architecture with the Functional Safety (FuSa) feature set enables IEC 61508 SIL 2 and IEC 60730 Class B safety implementations for industrial machinery, elevators, and process control. The slave core can run lockstep with the master for diagnostic coverage, and dedicated hardware self-test routines cover the Flash, RAM, and clock subsystems. Combined with CAN-FD safety protocols (CANopen Safety, J1939), the device is suited to safety-critical distributed control systems. Industrial -40C to +85C operation supports typical control cabinet environments.
Direkomendasikan
Automotive Auxiliary Motor Control
Automotive auxiliary loads (water pumps, oil pumps, HVAC blowers, e-compressors) increasingly use BLDC motors with FOC, requiring both functional safety (ISO 26262) and high efficiency. While the -I/MR is industrial-grade (-40C to +85C), the same silicon is used on automotive-grade QFN variants in the dsPIC33CH family. The DSPIC33CH512MP506-I/MR provides the same dual-core FOC architecture at industrial pricing for off-road vehicles, agricultural equipment, and two-wheelers where industrial temperature grade is sufficient. The CAN-FD interface integrates with vehicle body-domain controllers.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk DSPIC33CH512MP506-I/MR — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | DSPIC33CH512MP506-E/PT | DSPIC33CH512MP206-I/MR | DSPIC33CH512MP506-I/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin QFN (9x9 mm) | 64-pin TQFP (10x10 mm) - different footprint | 64-pin QFN (9x9 mm) - same footprint | 64-pin TQFP (10x10 mm) - different footprint |
| Flash Memory | 512 KB dual-partition | 512 KB dual-partition | 256 KB (-50%) | 512 KB dual-partition |
| Master Core Speed | 100 MIPS | 100 MIPS | 100 MIPS | 100 MIPS |
| Slave Core Speed | 90 MIPS | 90 MIPS | 90 MIPS | 90 MIPS |
| Operating Temperature | -40C to +85C (industrial) | -40C to +125C (extended) | -40C to +85C (industrial) | -40C to +85C (industrial) |
| CAN-FD | Yes | Yes | Yes | Yes |
| High-Resolution PWM | Yes (250 ps) | Yes (250 ps) | Yes (250 ps) | Yes (250 ps) |
Diferensiator Kunci
- Dual-core architecture with shared memory (vsSingle-core dsPIC33EP512MC506)
- 512 KB dual-partition Flash with live update (vsDSPIC33CH256MP206-I/MR)
- Functional Safety (FuSa) feature set (vsStandard dsPIC33CK64MC105)
- Industrial -40C to +85C temperature grade (vsDSPIC33CH512MP506-E/PT (extended -40C to +125C))
Catatan Desain
The QFN-64 package has an exposed thermal pad (EP) on the underside that must be soldered to a corresponding PCB land pattern to meet thermal specifications. Connect the EP to a clean analog or digital ground plane with at least 8 thermal vias (0.3 mm drill, 1 mm pitch) to provide both electrical connection and a heat dissipation path. Per Microchip AN1078 (QFN PCB layout), missing or insufficient EP soldering can raise junction temperature by 20-30 C in typical motor-control applications.
Place the 3.3V AVDD and VDD pins with separate decoupling networks: a 10 uF bulk capacitor, a 100 nF ceramic close to each VDD pin, and a 100 nF plus 10 nF pair close to each AVDD pin. According to the dsPIC33CH family datasheet, AVDD and VDD should ideally be driven from separate LDO regulators (or at least filtered separately) to prevent digital switching noise from coupling into the ADC measurements. For ADC sampling accuracy better than 1 LSB at 3.5 Msps, hold AVDD ripple below 10 mVpp.
When using the dual-core feature, always initialize the slave core from the master core's startup code before entering the application's main loop, and configure the MSI (Master Slave Interface) mailbox and semaphore peripherals before either core accesses shared memory. Per the dsPIC33CH Dual-Core Programming Guide, accessing shared peripherals (e.g., a single ADC or PWM generator used by both cores) without proper arbitration can cause data corruption or reset. Use the dedicated MSI1IRQ/S1MSIAIRQ interrupt lines rather than polling for inter-core messages.
For PWM signals driving high-current MOSFET or SiC gate drivers, place the dsPIC33CH as close as possible to the gate drivers and use controlled-impedance traces with series damping resistors (22-33 ohm) within 5 mm of the dsPIC pin. According to Microchip AN2390, traces longer than 25 mm should be treated as transmission lines. For switching nodes above 100 V/ns slew rate, keep the high-dV/dt loop area (drain-source-gate-driver-ground) below 1 cm^2 to minimize EMI.
Informasi Konformitas
RoHS compliant per Microchip product page. Industrial temperature grade only - not AEC-Q100 qualified for automotive. For automotive applications, choose dsPIC33CH AEC-Q100 variants in the same family.
