DSPIC33CK256MP606-I/MR - 100MHz DSC, 256KB Flash, CAN FD | Microchip
MPN: DSPIC33CK256MP606-I/MR ✓ Hoạt độngDSPIC33CK256MP606-I/MR Tóm tắt
A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33CK256MP606 sits above general-purpose MCUs for math-intensive closed-loop tasks, making it the central processing element in digital power conversion and precision motor control systems.
Key differentiating features include 100 MIPS (100 MHz) single-core execution, CAN flexible data-rate (CAN FD) for in-vehicle and industrial networking, on-chip operational amplifiers for current sensing, 12-bit ADCs for high-resolution analog feedback, and high-resolution PWM peripherals optimized for switching power stages. Dual-partition flash enables live firmware update and functional-safety boot strategies.
Architecturally, the dsPIC33CK core integrates DSP multiply-accumulate instructions, hardware divide support, and deterministic interrupt latency, while the enhanced peripherals (op-amps, comparators, high-speed ADC with multiple sample-and-hold channels) offload analog front-end functions that would otherwise require external components. The functional-safety variant designation supports designs targeting safety-relevant industrial and automotive-adjacent applications.
Typical applications include precision motor control (FOC for BLDC/PMSM drives), digital power supplies (totem-pole PFC, LLC converters), automotive and industrial CAN FD nodes, and sensor fusion or digital filtering tasks. The op-amps and 12-bit ADCs make it especially compact for single-chip servo and inverter designs.
A key design consideration: at 100 MHz the device requires careful power-supply decoupling and PCB layout per Microchip layout guidelines; also verify that the MP606 peripheral set (including op-amps) matches your requirements versus the MP506 variants before footprint reuse.
This page synthesizes distributor pricing tiers, drop-in family alternatives, design notes, and comparison data not consolidated in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33CK256MP606-I/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 DSPIC33CK256MP606-I/MR (cùng hình factor và footprint) — khác nhau ở Package, Core, Program Memory (Flash), RAM, PWM.
DSPIC33CK256MP606-E/MR
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33CK128MP606-I/MR
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33CK64MP606-I/MR
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33CK256MP506-I/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33CK256MP606-I/MR Tỷ lệ tối đa & tính chất điện
| Core | dsPIC33CK 16-bit DSC, single core |
| CPU Speed | 100 MHz (100 MIPS) |
| Program Memory (Flash) | 256 KB (256K x 8), dual partition |
| RAM | 64 KB |
| CAN Interface | CAN FD |
| ADC Resolution | 12-bit |
| On-chip Op-Amps | Yes |
| PWM | High-resolution PWM |
| Hộp | 64-QFN (9x9 mm), HVQCCN |
| Kiểu lắp đặt | Surface Mount |
| Terminal Count | 64 |
| Maximum Seated Height | 1 mm |
| Package Shape | Square |
| Nhiệt độ hoạt động | -40C to +85C (I grade) |
| Family Designation | dsPIC33CK Functional Safety (FuSa) |
Hướng dẫn cấu hình chân DSPIC33CK256MP606-I/MR square
Cấu hình chân cho DSPIC33CK256MP606-I/MR (square gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho DSPIC33CK256MP606-I/MR.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
DSPIC33CK256MP606-I/MR phù hợp cho 6 Áp dụngs: Precision Motor Control (FOC), Digital Power Conversion, Automotive CAN FD Nodes, Industrial Automation and PLC I/O, Battery Management and Charging Systems, Test, Measurement and Signal Processing.
Precision Motor Control (FOC)
The DSPIC33CK256MP606-I/MR is purpose-built for field-oriented control (FOC) of BLDC and PMSM motors: the 100 MHz / 100 MIPS dsPIC33CK core executes the Park/Clarke transforms and PI current loops with DSP multiply-accumulate throughput, while the integrated op-amps amplify shunt phase currents directly into the 12-bit ADCs, removing external amplifier ICs from the BOM. High-resolution PWM peripherals generate the complementary gate signals with fine duty-cycle granularity, minimizing current ripple at high switching frequencies. In a typical topology the DSC reads three phase currents each PWM cycle, computes the FOC loop deterministically, and drives the inverter - achieving current-loop bandwidths in the kHz range. The dual-partition flash also enables field firmware updates on deployed drives. Consideration: at high PWM frequencies, ADC sample timing must be synchronized to the PWM period per Microchip motor-control reference designs.
Được đề xuất
Digital Power Conversion
For totem-pole PFC, LLC and synchronous buck converters, the DSPIC33CK256MP606-I/MR supplies the deterministic control engine: the 100 MIPS core closes voltage and current loops at hundreds of kHz, the high-resolution PWM provides sub-nanosecond-class duty resolution for phase-shift and LLC topologies, and the 12-bit ADCs sample output voltage and inductor current with on-chip op-amp gain for shunt sensors. Because the DSC implements control law in firmware, compensation parameters can be tuned or updated in the field - an advantage over fixed analog controllers. CAN FD also allows the converter to report telemetry on industrial buses. Trade-off to manage: firmware latency must fit within the switching period, so use the hardware PWM special events to trigger ADC sampling precisely. Microchip's digital power reference designs target this exact dsPIC33CK peripheral combination.
Được đề xuất
Automotive CAN FD Nodes
The integrated CAN FD controller makes the DSPIC33CK256MP606-I/MR a strong candidate for automotive and industrial networked nodes that also need local real-time control - such as pump controllers, actuator drivers and sensor fusion units. CAN FD raises payload to 64 bytes and supports higher arbitration-free data rates than classical CAN, which the dsPIC33CK handles with hardware message RAM. Combined with the 100 MHz core and 256KB dual-partition flash, the device can run a local control loop (for example, brushed-DC servo or valve positioning) while sustaining full CAN FD network traffic. Use a CAN FD transceiver such as the MCP2558 at the physical layer, and apply the dual-partition flash for failsafe firmware updates in the vehicle. Temperature grade should be selected (I vs E suffix) according to the mounting environment.
Được đề xuất
Industrial Automation and PLC I/O
In industrial automation, the DSPIC33CK256MP606-I/MR serves as an intelligent I/O or small motion controller: its 64-pin package delivers generous peripheral I/O, the 12-bit ADCs and op-amps digitize 4-20 mA or ratiometric sensor signals, and the high-resolution PWM drives actuators or stepper/servo stages. The 100 MIPS DSP core applies digital filtering (IIR/FIR) to noisy sensor data without CPU-starving the supervisory task. Dual-partition flash supports rugged field updates in equipment that must not go offline, and CAN FD integrates the node into machine networks. For noise-heavy factory environments, follow Microchip's layout guidance: separate analog ground for the ADC/op-amp domain, and use differential routing for remote sensor signals. The functional-safety family designation further supports safety-relevant machinery designs.
Được đề xuất
Battery Management and Charging Systems
Battery chargers and battery-management front-ends benefit from the DSPIC33CK256MP606-I/MR's combination of high-resolution PWM (precise charge-current regulation), 12-bit ADC with op-amp front-end (cell voltage and shunt-current acquisition), and CAN FD (communication with vehicle or inverter BMS masters). The 100 MHz core executes coulomb counting, CC/CV charge state machines and balancing algorithms concurrently. In an onboard charger power stage, the DSC controls the PFC and DC-DC stages with firmware-adjustable compensation, while CAN FD reports state-of-charge and fault telemetry. The dual-partition flash allows certified firmware to be updated in the field without bricking the charger. Design consideration: synchronize ADC sampling to the switching waveform to avoid averaging ripple into the control loop, and validate the temperature-grade selection against the enclosure environment.
Được đề xuất
Test, Measurement and Signal Processing
The DSP block set of the DSPIC33CK256MP606-I/MR - multiply-accumulate, hardware divide and fast interrupt context switching - makes it suitable for embedded measurement instruments: digital filtering of sensor streams, FFT-based spectral analysis, and precision timing generation via the high-resolution PWM. The 12-bit ADCs with integrated op-amp gain stage condition transducer signals directly, and the 64KB RAM buffers acquisition windows for block processing. CAN FD or UART/SPI links stream results to a host, while the deterministic 100 MHz core guarantees sample-rate accuracy. In handheld or bench instruments, the dual-partition flash supports feature firmware updates post-deployment. Trade-off: the 12-bit ADC is adequate for most instrumentation front-ends, but higher-resolution applications may pair the DSC with an external delta-sigma ADC over SPI for sub-ppm measurements.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33CK256MP606-I/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 | DSPIC33CK256MP606-E/MR | DSPIC33CK128MP606-I/MR | DSPIC33CK64MP606-I/MR | DSPIC33CK256MP506-I/MR |
|---|---|---|---|---|---|
| Package | 64-QFN (9x9 mm, MR) | 64-QFN (9x9 mm, MR) - same | 64-QFN (9x9 mm, MR) - same | 64-QFN (9x9 mm, MR) - same | 64-QFN (9x9 mm, MR) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) |
| Flash Memory | 256 KB dual partition | 256 KB dual partition | 128 KB dual partition | 64 KB dual partition | 256 KB dual partition |
| RAM | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB |
| CAN FD | Yes | Yes | Yes | Yes | Yes |
| On-chip Op-Amps | Yes | Yes | Yes | Yes | No |
| Temperature Grade | Industrial (I): -40C to +85C | Extended (E) | Industrial (I) | Industrial (I) | Industrial (I) |
Bảo phân biệt quan trọng
- On-chip operational amplifiers (vsDSPIC33CK256MP506-I/MR)
- Largest flash option in the pin-compatible 64-pin MP-series (vsDSPIC33CK128MP606-I/MR)
- Extended-temperature drop-in upgrade (vsDSPIC33CK256MP606-E/MR)
Ghi chú thiết kế
At 100 MHz core frequency, provide clean VDD with a decoupling network per Microchip layout guidelines: place a 0.1 uF ceramic capacitor at each VDD pin pair plus at least one bulk 10 uF capacitor near the package. The 64-QFN exposes a center ground pad (epad) that must be soldered to aVia-stitched ground plane - it is the primary ground and thermal path. Estimated: a design dissipating on the order of 200-300 mW (100 MHz core active) sees only a few degrees C junction rise with a solid ground pour, but verify against the datasheet thermal table for your exact operating profile.
Separate the analog domain (op-amp outputs, ADC reference, VDDA) from the digital/pwm switching domain on the PCB. Route high-resolution PWM outputs away from op-amp input traces; motor-control shunt signals should be routed differentially to the op-amp inputs. Microchip's dsPIC33CK motor-control reference designs show the recommended placement: shunt amplification within centimeters of the DSC, gate-driver connections short and direct, and the crystal/oscillator loop kept clear of PWM return currents. Keep the CAN FD transceiver close to the MR package CAN pins with a local 0.1 uF decoupler.
Three frequent integration mistakes: (1) forgetting the exposed pad connection - an unsoldered epad causes erratic ground reference and brownouts at 100 MHz; (2) using the MP506 footprint believing full pin compatibility with the MP606 - the op-amp pins differ functionally, so firmware and analog routing must be re-verified; (3) ignoring dual-partition flash configuration - a device intended for live-update must have partitions configured in the configuration words, otherwise the boot/update scheme silently fails. Always validate against the latest Microchip datasheet and errata sheet before tape-out.
Thông tin tuân thủ
Compliance data not explicitly stated in the provided web data; the part is described as functional-safety (FuSa) family by Microchip. Verify RoHS/REACH status on the Microchip product page.
