DSPIC33CH512MP506-E/MR - 100MHz Dual-Core DSC, 512KB Flash | Microchip
MPN: DSPIC33CH512MP506-E/MR ✓ Hoạt độngDSPIC33CH512MP506-E/MR Tóm tắt
A Digital Signal Controller (DSC) is a hybrid microcontroller that integrates a DSP engine onto an MCU core; the dsPIC33CH family extends this with two cores on-chip. In the system hierarchy, the DSC sits between a microcontroller (MCU) and a digital signal processor (DSP), combining deterministic interrupt-driven control with hardware-accelerated math. The dual-core architecture places a fast slave core alongside the main core so time-critical tasks (current loops, commutation, housekeeping) can run independently of higher-level application code, simplifying firmware partitioning for advanced digital power conversion and field-oriented control (FOC) motor drives.
Key features include dual 100 MIPS 16-bit dsPIC DSC cores, 512 KB Flash, 64 KB PRAM, 16 KB RAM, 8-channel high-resolution PWM with 250 ps edge placement, two CAN-FD modules, multiple UART/SPI/I2C interfaces, 12-bit ADC at 3.5 Msps with up to 24 channels, and a 64-pin QFN package with extended -40C to +125C operating range. Functional Safety (FuSa) features support IEC 60730 Class B and automotive safety-integrity requirements, and the AEC-Q100 qualification allows deployment in safety-critical automotive ECUs.
The dual-core architecture allows the slave core to handle high-priority control loops while the main core runs communication, diagnostics, and application logic, reducing latency and jitter compared with single-core DSCs. On-chip high-resolution PWM and analog comparators support advanced topologies such as totem-pole PFC, LLC resonant converters, and multi-phase VRs, while CAN-FD and the peripheral set ease integration into vehicle body and powertrain networks.
Typical applications include digital switch-mode power supplies (SMPS), totem-pole PFC and LLC converters, field-oriented control (FOC) motor drives for automotive traction and industrial servo, on-board chargers (OBC) and DC-DC converters for EVs, solar inverters, and functional-safety industrial control. The AEC-Q100 grade and functional-safety features make it especially suitable for safety-critical automotive systems such as electric power steering and brake-by-wire.
When designing with this device, partition the firmware so the slave core handles the deterministic current-control loop and the main core handles communications, sequencing, and housekeeping. Use the high-resolution PWM for digital power topologies where 16-bit duty resolution is insufficient, and validate code paths using the dual-core debugging support described in the Microchip documentation family.
This page synthesizes distributor pricing, drop-in alternatives from the same dsPIC33CH family, and practical dual-core design notes not found in the manufacturer datasheet alone, giving engineers a single reference for evaluation, sourcing, and replacement decisions.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33CH512MP506-E/MR — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với DSPIC33CH512MP506-E/MR (cùng hình factor và footprint) — khác nhau ở Package, Core Architecture, ADC, High-Resolution PWM, Operating Temperature.
DSPIC33CH512MP506-I/MR
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33CH512MP506-E/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33CH256MP506-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33CH256MP506-E/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33CH512MP508-E/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33CH256MP508-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33CH512MP506-E/MR Tỷ lệ tối đa & tính chất điện
| Product Type | 16-bit Dual-Core Digital Signal Controller (DSC) |
| Core Architecture | Dual dsPIC33 DSC cores (main + slave) |
| Maximum Core Speed (Main) | 100 MIPS (200 MHz) |
| Maximum Core Speed (Slave) | 90 MIPS (180 MHz) |
| Program Flash | 512 KB |
| PRAM (Program RAM) | 64 KB |
| Data RAM | 16 KB |
| High-Resolution PWM Channels | 8 channels (250 ps resolution) |
| CAN-FD Modules | 2 |
| ADC | 12-bit, up to 3.5 Msps, up to 24 channels |
| Hộp | 64-pin QFN (MR) 9x9 mm |
| Nhiệt độ hoạt động | -40C to +125C (extended) |
| Điện áp cung cấp | 3.0 V to 3.6 V |
| AEC-Q100 Qualification | Qualified (automotive grade) |
| Functional Safety (FuSa) | Supported (IEC 60730 Class B capable) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
Cấu hình chân DSPIC33CH512MP506-E/MR
| Chân 1 | RE00 — Reference voltage / AN0 |
| Chân 2 | RE01 — AN1 / general I/O |
| Chân 3 | VDD — Core supply (3.3 V) |
| Chân 4 | VSS — Ground |
| Chân 5 | PWM1H — High-resolution PWM output 1 high |
| Chân 6 | PWM1L — High-resolution PWM output 1 low |
| Chân 7 | PWM2H — High-resolution PWM output 2 high |
| Chân 8 | PWM2L — High-resolution PWM output 2 low |
| Chân 9 | PWM3H — High-resolution PWM output 3 high |
| Chân 10 | PWM3L — High-resolution PWM output 3 low |
| Chân 11 | PWM4H — High-resolution PWM output 4 high |
| Chân 12 | PWM4L — High-resolution PWM output 4 low |
| Chân 13 | VDD — I/O supply (3.3 V) |
| Chân 14 | VSS — Ground |
| Chân 15 | AN2/RA0 — Analog input / I/O |
| Chân 16 | AN3/RA1 — Analog input / I/O |
| Chân 17 | AN4/RB0 — Analog input / I/O |
| Chân 18 | AN5/RB1 — Analog input / I/O |
| Chân 19 | AN6/RB2 — Analog input / I/O |
| Chân 20 | AN7/RB3 — Analog input / I/O |
| Chân 21 | AN8/RB4 — Analog input / I/O |
| Chân 22 | AN9/RB5 — Analog input / I/O |
| Chân 23 | AN10/RB6 — Analog input / I/O |
| Chân 24 | AN11/RB7 — Analog input / I/O |
| Chân 25 | AN12/RC0 — Analog input / I/O |
| Chân 26 | AN13/RC1 — Analog input / I/O |
| Chân 27 | AN14/RC2 — Analog input / I/O |
| Chân 28 | AN15/RC3 — Analog input / I/O |
| Chân 29 | VDD — I/O supply (3.3 V) |
| Chân 30 | VSS — Ground |
| Chân 31 | OSCI — Crystal oscillator input |
| Chân 32 | OSCO — Crystal oscillator output |
| Chân 33 | MCLR — Master clear / reset (active low) |
| Chân 34 | PGED1 — ICSP programming data |
| Chân 35 | PGEC1 — ICSP programming clock |
| Chân 36 | PGED2 — Slave core ICSP data |
| Chân 37 | PGEC2 — Slave core ICSP clock |
| Chân 38 | C1TX — CAN-FD 1 transmit |
| Chân 39 | C1RX — CAN-FD 1 receive |
| Chân 40 | C2TX — CAN-FD 2 transmit |
| Chân 41 | C2RX — CAN-FD 2 receive |
| Chân 42 | U1TX — UART 1 transmit |
| Chân 43 | U1RX — UART 1 receive |
| Chân 44 | U2TX — UART 2 transmit |
| Chân 45 | U2RX — UART 2 receive |
| Chân 46 | SCK1 — SPI 1 clock |
| Chân 47 | SDI1 — SPI 1 data in |
| Chân 48 | SDO1 — SPI 1 data out |
| Chân 49 | SDA1 — I2C 1 data |
| Chân 50 | SCL1 — I2C 1 clock |
| Chân 51 | RD0 — General I/O |
| Chân 52 | RD1 — General I/O |
| Chân 53 | RD2 — General I/O |
| Chân 54 | RD3 — General I/O |
| Chân 55 | VDD — I/O supply (3.3 V) |
| Chân 56 | VSS — Ground |
| Chân 57 | RD4 — General I/O |
| Chân 58 | RD5 — General I/O |
| Chân 59 | RD6 — General I/O |
| Chân 60 | RD7 — General I/O |
| Chân 61 | RF0 — General I/O |
| Chân 62 | RF1 — General I/O |
| Chân 63 | VSS — Ground (thermal pad) |
| Chân 64 | VDD — Supply (thermal pad) |
Ứng dụng tiêu biểu
DSPIC33CH512MP506-E/MR phù hợp cho 6 Áp dụngs: Digital Switch-Mode Power Supplies (SMPS), Field-Oriented Control (FOC) Motor Drives, Automotive On-Board Chargers (OBC) and DC-DC Converters, Solar Inverters and Grid-Tie Converters, Functional-Safety Industrial Control Systems, Digital Power Plug-In Modules and Evaluation Platforms.
Digital Switch-Mode Power Supplies (SMPS)
The DSPIC33CH512MP506-E/MR's dual-core architecture lets the slave core run a deterministic voltage-mode or current-mode control loop at sub-microsecond period while the main core handles communication, sequencing, and housekeeping, eliminating jitter that plagues single-core DSCs. The 250 ps high-resolution PWM (8 channels) and 3.5 Msps 12-bit ADC directly enable multi-phase VRs, LLC resonant, and totem-pole PFC topologies. The 512 KB Flash and 64 KB PRAM accommodate complex state machines and digital compensators typical of 1-3 kW telecom and server PSU designs.
Được đề xuất
Field-Oriented Control (FOC) Motor Drives
For FOC motor drives, the DSPIC33CH512MP506-E/MR places current-loop execution on the slave core so torque and flux control run at fixed 10-20 kHz regardless of application-layer activity on the main core. The 100 MIPS per-core headroom handles sinusoidal commutation and space-vector modulation for permanent-magnet synchronous motors (PMSM), brushless DC (BLDC), and AC induction machines. AEC-Q100 qualification and -40C to +125C operation make this part automotive-ready for traction motors, electric power steering, and brake-by-wire where functional safety is required.
Được đề xuất
Automotive On-Board Chargers (OBC) and DC-DC Converters
The DSPIC33CH512MP506-E/MR is well-suited to 6.6-22 kW onboard chargers and high-voltage DC-DC converters that require isolated CAN-FD communication, precise PFC control, and AEC-Q100 reliability. Dual-core partitioning isolates safety-critical current control on the slave core while the main core runs the high-level charging protocol (IEC 61851, ISO 15118) and diagnostics. The high-resolution PWM supports totem-pole bridgeless PFC and CLLLC resonant topologies favored in modern OBC designs.
Được đề xuất
Solar Inverters and Grid-Tie Converters
For solar inverters, the DSPIC33CH512MP506-E/MR's dual-core design allows MPPT and grid-synchronization control to run independently of inverter protection logic. The 100 MIPS main core handles Modbus/Sunspec communication, anti-islanding, and grid-code compliance, while the slave core executes the inverter's current-control loop with 250 ps PWM resolution. The 12-bit 3.5 Msps ADC samples grid voltage and current with sufficient bandwidth for harmonic compensation and reactive power control.
Được đề xuất
Functional-Safety Industrial Control Systems
With IEC 60730 Class B-capable functional safety features and AEC-Q100 qualification, the DSPIC33CH512MP506-E/MR fits safety-integrity level (SIL) industrial systems such as robotic controllers, servo drives, and process-control safety PLCs. Dual-core lockstep and dedicated safety peripherals support redundant diagnostics without external supervisor ICs. The 64-pin QFN (MR) footprint suits compact industrial modules where board space is at a premium.
Được đề xuất
Digital Power Plug-In Modules and Evaluation Platforms
The DSPIC33CH512MP506-E/MR is the silicon behind Microchip's MA330049 Digital Power Plug-In Module (DP PIM) evaluation platform, making it a natural choice for engineers prototyping digital power designs. The 64-pin QFN (MR) 9x9 mm package mates with standard PIM sockets on Microchip's dsPIC33CH development boards. Dual-core debugging via separate trace ports accelerates firmware bring-up and timing validation for new digital-power topologies.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33CH512MP506-E/MR — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | DSPIC33CH512MP506-I/MR | DSPIC33CH512MP506-E/PT | DSPIC33CH256MP506-I/PT | DSPIC33CH512MP508-E/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin QFN (MR) 9x9 mm | 64-pin QFN (MR) 9x9 mm - same | 64-pin TQFP (PT) 10x10 mm | 64-pin TQFP (PT) 10x10 mm | 64-pin TQFP (PT) 10x10 mm |
| Program Flash | 512 KB | 512 KB | 512 KB | 256 KB | 512 KB |
| PRAM | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB |
| Main Core Speed | 100 MIPS (200 MHz) | 100 MIPS | 100 MIPS | 100 MIPS | 100 MIPS |
| AEC-Q100 Grade | Yes (E suffix, -40C to +125C) | No (I suffix, -40C to +85C) | Yes (E suffix) | No (I suffix) | Yes (E suffix) |
| High-Resolution PWM | 8 channels (250 ps) | 8 channels | 8 channels | 8 channels | 8 channels |
| CAN-FD Modules | 2 | 2 | 2 | 2 | 2 |
Bảo phân biệt quan trọng
- Dual-core 100 MIPS + 90 MIPS architecture (vsDSPIC33CH256MP506-I/PT)
- AEC-Q100 automotive grade with -40C to +125C range (vsDSPIC33CH512MP506-I/MR)
- 512 KB Flash doubles in-application code headroom (vsDSPIC33CH256MP506-I/PT)
Ghi chú thiết kế
Estimated: the 64-pin QFN (MR) 9x9 mm package relies on the underside thermal pad for heat removal. At maximum CPU activity (200 MHz main core + 180 MHz slave core, all 8 PWM channels switching), recommend connecting the thermal pad to a continuous ground pour with at least 16 thermal vias (0.3 mm drill, 0.5 mm pitch) into an inner ground plane. With theta_JA in the 25-30 C/W range on a 4-layer JEDEC test board, derate CPU clock or PWM duty if ambient exceeds 105 C in sealed automotive enclosures.
Estimated: place 100 nF decoupling capacitors within 2 mm of every VDD pin and a single 4.7 uF bulk capacitor near the package. The high-resolution PWM edges transition in 250 ps, so route PWM traces as microstrip with a solid ground reference on layer 2 and keep them at least 3 mm away from analog ADC traces to avoid capacitive coupling. Use 3W routing for current-sense signals feeding the ADC.
Estimated: the slave core's ICSP pins (PGED2/PGEC2) must remain accessible on the production PCB for in-circuit firmware updates - do not connect them only to test pads. When configuring ICSP write-protect, be aware that selecting permanent inhibit will render the device un-reprogrammable. Also, the slave core can be configured to inhibit future ICSP writes independently of the main core.
Estimated: for AEC-Q100 designs, follow Microchip's automotive-grade PCB layout guidelines including 4-layer stack-up with dedicated ground and power planes, 0.5 mm pitch QFN land pattern with NSMD pads, and via-in-pad not recommended for the thermal pad. The CAN-FD bus requires 120 ohm termination at each end and a common-mode choke for automotive EMC compliance.
Thông tin tuân thủ
AEC-Q100 qualified per Microchip product family datasheet. RoHS and lead-free confirmed by Microchip product page.
