DSPIC33CK128MC506-E/MR - 16-bit 100MHz DSC CAN FD | Microchip
MPN: DSPIC33CK128MC506-E/MR ✓ Hoạt độngDSPIC33CK128MC506-E/MR Tóm tắt
A digital signal controller combines the computational capability of a digital signal processor with the control peripherals of a microcontroller on a single silicon die. Within the embedded control hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33CK family well suited for control loops that need both fast math and rich analog and timing peripherals.
Key features include a 100 MHz dsPIC DSC core with integrated DSP engine, 128KB Flash and 16KB RAM, a 20-channel 12-bit ADC with two 12-bit DACs, on-chip operational amplifiers, high-speed PWM modules, and CAN Flexible Data-rate (CAN FD) for modern in-vehicle and industrial networks. 53 general-purpose I/O pins provide extensive connectivity in the 9x9 mm QFN-64 footprint.
Technically, the dsPIC33CK core executes DSP-class multiply-accumulate operations while the ADC/PWM tightly coupled peripherals support high-frequency digital power and motor-control loops. The extended temperature (E) suffix guarantees operation from -40C to +125C, distinguishing this part from the standard industrial -I grade variant in the same package.
Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor control, automotive and industrial CAN FD nodes, and advanced sensing and control systems that exploit the on-chip op amps and 12-bit converter pair.
Design consideration: the 3.0V to 3.6V operating supply and QFN exposed pad require a solid ground pour and multiple thermal vias; also note that ICSP programming must use a matched PGECx/PGEDx pair.
This page synthesizes distributor pricing availability, drop-in alternatives within the dsPIC33CK/33CH families, and practical design notes not found in a single manufacturer datasheet, with all data verified as of 2026-09-22.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33CK128MC506-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 DSPIC33CK128MC506-E/MR (cùng hình factor và footprint) — khác nhau ở Operating Temperature, Core, PWM, Operating Voltage.
DSPIC33CK128MC506-I/MR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33CK256MC506-I/MR
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33CK64MC506-I/MR
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33CK128MP506-I/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33CH64MP506T-I/MR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33CK128MC506-E/MR Tỷ lệ tối đa & tính chất điện
| Core | dsPIC33CK 16-bit DSC core |
| Maximum Operating Frequency | 100 MHz |
| Program Memory (Flash) | 128KB (128K x 8) |
| Data Memory (RAM) | 16KB |
| Operating Voltage | 3 V to 3.6 V |
| General-Purpose I/O | 53 I/O |
| ADC Resolution | 12-bit |
| ADC Channels | 20-channel |
| DAC | 2 x 12-bit |
| CAN Interface | CAN FD |
| PWM | High-speed PWM |
| On-chip Op Amps | Yes |
| Hộp | 64-QFN (9x9 mm) |
| Nhiệt độ hoạt động | -40C to +125C (extended, E grade) |
| Kiểu lắp đặt | Surface Mount |
| Series | dsPIC33CK, Functional Safety (FuSa) |
| Trạng thái RoHS | Compliant |
Hướng dẫn cấu hình chân DSPIC33CK128MC506-E/MR 64-qfn (9x9 mm)
Cấu hình chân cho DSPIC33CK128MC506-E/MR (64-qfn (9x9 mm) 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 DSPIC33CK128MC506-E/MR.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
DSPIC33CK128MC506-E/MR phù hợp cho 6 Áp dụngs: Digital Power Supplies, Brushless DC and PMSM Motor Control, Automotive and Industrial CAN FD Nodes, Advanced Sensing and Control Systems, High-Performance General Embedded Control, Wireless Power Transfer and Charging Control.
Digital Power Supplies
The DSPIC33CK128MC506-E/MR fits digital power conversion because its 100 MHz dsPIC DSC core closes current-mode control loops fast enough for totem-pole PFC and LLC topologies, while the high-speed PWM module provides complementary outputs with programmable dead time and phase shifting. The 20-channel 12-bit ADC samples input voltage, output voltage, and inductor current, and the two 12-bit DACs can generate reference or bias levels. Used as the digital controller between the power stage gate drivers and the feedback divider, it replaces analog control ICs with firmware-defined compensation, adding adaptive mode switching and telemetry over CAN FD. The trade-off versus analog control is firmware complexity and the need to budget ADC sampling and ISR execution within each switching period at the 100 MHz core rate.
Được đề xuất
Brushless DC and PMSM Motor Control
The DSPIC33CK128MC506-E/MR is designed for motor control: Microchip explicitly targets the dsPIC33CK family at motor control designs. The 100 MHz core executes field-oriented control (FOC) math using the integrated DSP multiply-accumulate engine, the high-speed PWM drives six-step or SVPWM inverter stages with hardware dead-time insertion, and the 20-channel 12-bit ADC captures three-phase currents and DC bus voltage. On-chip operational amplifiers condition low-side shunt signals, reducing external component count, and the CAN FD interface links the drive into industrial networks. With 53 GPIO, encoder and Hall interfaces connect directly. Performance consideration: keep the FOC current-loop ISR within the ADC-to-PWM trigger period; the extended -40C to +125C E grade suits motor-drive enclosures that heat beyond industrial limits.
Được đề xuất
Automotive and Industrial CAN FD Nodes
The DSPIC33CK128MC506-E/MR serves as a smart CAN FD node in vehicles and factory equipment. Its integrated CAN Flexible Data-rate controller supports the higher data-phase bitrates and up to 64-byte payloads of the CAN FD standard, while the -40C to +125C extended E temperature grade tolerates under-hood and sealed-enclosure environments. The 20-channel 12-bit ADC digitizes local sensors, the DSP core filters and interprets the data, and 53 GPIO drive actuators or indicator circuits, all powered from a 3.0-3.6V rail typical of automotive electronics. Because the dsPIC33CK family carries Functional Safety (FuSa) packaging options per the family listing, safety-related node development is supported. Design consideration: route the CAN FD transceiver within centimeters of the CANTX/CANRX pins and honor the matched PGECx/PGEDx pairing for in-system programming.
Được đề xuất
Advanced Sensing and Control Systems
The DSPIC33CK128MC506-E/MR fits advanced sensing nodes that combine multiple analog inputs with local decision-making. The 20-channel 12-bit ADC with 2x 12-bit DAC and on-chip op amps implements sensor excitation, signal conditioning, and conversion in one 64-QFN device, while the 100 MHz DSP core performs FFT or filtering on the sampled streams. Typical deployments include vibration monitoring, precision process control, and multi-zone environmental sensing where the 128KB Flash holds both the control firmware and compensation tables. CAN FD connectivity streams results to supervisory controllers without an external communication chip. The performance consideration is analog front-end layout: keep ADC input traces short and reference the converter to a clean ground island under the exposed pad to preserve 12-bit accuracy.
Được đề xuất
High-Performance General Embedded Control
For general embedded systems needing more than a mid-range MCU, the DSPIC33CK128MC506-E/MR supplies a 100 MHz 16-bit core with DSP capability, 128KB Flash, and 16KB RAM in a compact 9x9 mm QFN-64. Compared with a conventional microcontroller, the DSC adds single-cycle multiply-accumulate for audio processing, digital filtering, and control math, while retaining standard peripherals: 53 GPIO, timers, UART/SPI/I2C, PWM, and CAN FD. It suits robotics controllers, instrumentation front ends, and communication bridges where deterministic interrupt latency matters. The extended -40C to +125C rating removes ambient-temperature constraints common in industrial enclosures. Memory consideration: applications needing larger code space should select the pin-compatible DSPIC33CK256MC506 rather than redesigning the board.
Được đề xuất
Wireless Power Transfer and Charging Control
The DSPIC33CK128MC506-E/MR is well matched to wireless power transmitter and receiver control. Frequency-tracking resonant converters demand fast PWM frequency adjustment, which the high-speed PWM module performs with fine resolution at the 100 MHz core rate, while the 20-channel 12-bit ADC monitors coil current, foreign-object detection voltage signatures, and temperature simultaneously. The DSP engine implements the tracking and Q-factor algorithms, and the CAN FD interface reports charging status in automotive wireless charging systems where the -40C to +125C E grade survives the pad environment. The two 12-bit DACs provide controllable reference thresholds for fault comparators. Performance consideration: budget the foreign-object detection scan between power-transfer frames so sampling does not distort the resonant waveform.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33CK128MC506-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 | DSPIC33CK128MC506-I/MR | DSPIC33CK256MC506-I/MR | DSPIC33CK64MC506-I/MR | DSPIC33CK128MP506-I/MR | DSPIC33CH64MP506T-I/MR |
|---|---|---|---|---|---|---|
| Package | 64-QFN (9x9 mm) | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 100 MHz (dual core) |
| Flash | 128KB | 128KB | 256KB | 64KB | 128KB | 64KB |
| Temperature Range | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) | -40C to +85C (I grade) |
| Architecture | Single-core dsPIC33CK DSC | Single-core dsPIC33CK | Single-core dsPIC33CK | Single-core dsPIC33CK | Single-core dsPIC33CK | Dual-core dsPIC33CH (master+slave) |
| CAN FD | Yes | Yes | Yes | Yes | Yes | Yes |
Bảo phân biệt quan trọng
- Extended -40C to +125C temperature grade (vsDSPIC33CK128MC506-I/MR)
- Balanced 128KB Flash at MC506 cost point (vsDSPIC33CK256MC506-I/MR)
- Single-core simplicity versus dual-core dsPIC33CH (vsDSPIC33CH64MP506T-I/MR)
Ghi chú thiết kế
The 64-QFN (9x9 mm) package has an exposed thermal pad that must be soldered to a ground pour with an array of thermal vias (typically 5x5 via grid) to achieve reliable grounding and heat dissipation, particularly for the E-grade device operating up to +125C junction environments. Fan out the 53 GPIO with short traces to the ADC inputs, and reserve space for the 3.0-3.6V supply decoupling network - place 100 nF ceramic capacitors at each supply pin pair plus one bulk capacitor per rail.
ICSP programming requires a matched PGECx/PGEDx clock-data pair: if PGEC2 carries ICSPCLK, PGED2 must carry ICSPDAT - mismatched pairs will fail programming, per the dsPIC33CK128MC506 development guidance from northernsoftware.com. Additionally, do not substitute the -I grade part where ambient exceeds +85C; the E/MR variant is the only correct choice for -40C to +125C environments. Finally, MCLR-based programming voltages must be isolated from other circuitry during in-circuit flash.
Operating from 3.0V to 3.6V, the digital core switching noise couples into the 12-bit ADC references. Estimate: at 100 MHz the core draws in the tens-of-mA range; add margin in your 3.3V regulator budget for all 53 I/O loaded. Recommended practice from Microchip reference designs for the dsPIC33CK family: separate the analog 3.3V entry through an LC filter (ferrite bead plus 10 uF) feeding the VDDCORE/VDD analog domain, and tie the ADC reference to a quiet ground island directly beneath the exposed pad.
Thông tin tuân thủ
RoHS compliance stated by distributor listings for the dsPIC33CK family; REACH, lead-free and halogen-free detail not stated in provided data - verify on Microchip's product page.
