DSPIC33CK512MP605T-I/M7 - 16-bit 100MIPS DSC 512KB Flash | Microchip
料号： DSPIC33CK512MP605T-I/M7 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.91 | $4.91 |
| 10 | $4.6 | $46.00 |
| 100 | $4.2 | $420.00 |
| 500 | $3.9 | $1,950.00 |
| 1,000 | $3.6 | $3,600.00 |
DSPIC33CK512MP605T-I/M7 概述
A digital signal controller combines the compute architecture of a microcontroller with DSP-acceleration features such as single-cycle MAC, DSP instructions, and deterministic interrupt handling. In the embedded system hierarchy, the dsPIC33CK family sits between general-purpose MCUs and full DSPs, targeting control-loop-intensive applications such as field-oriented motor control and digital power conversion.
Key features include a 100 MHz single core with deterministic 100 MIPS performance, 512KB dual-panel Flash enabling live firmware updates, 64KB of ECC RAM, integrated CAN FD for automotive and industrial networking, on-chip operational amplifiers, 12-bit ADCs, high-resolution PWM peripherals, and 8 DMA channels for offloading data movement from the CPU. The Mouser description confirms the dsPIC33C 100MHz core with 512K Flash, 64K RAM, CAN FD, op-amps, 12-bit ADCs, and PWM.
Architecturally, the dsPIC33CK core pairs a 16-bit RISC pipeline with DSP engine instructions, zero-overhead loops, and hardware division. Dual-panel Flash architecture allows one panel to execute while the other is erased/programmed, supporting field upgrades. The integrated op-amps and 12-bit ADC reduce external analog component count in current-sense loops for motor control.
Typical applications include BLDC, PMSM, ACIM, switched reluctance, and stepper motor control (including sensorless FOC), digital power supplies and PFC stages, automotive subsystems using CAN FD, and industrial sensing requiring precision 12-bit ADC sampling with DSP post-processing.
Design consideration: this -I temperature-grade part operates from -40C to +85C; for ambients up to +125C, select the DSPIC33CK512MP605T-E/M7 variant in the same 48-pin PQCC footprint. Supply voltage is 3.0V to 3.6V.
This page synthesizes distributor pricing, drop-in same-footprint alternatives, and practical design notes not found in the manufacturer datasheet. Pricing references are as of 2026-09-23.
直接替换替代料： DSPIC33CK512MP605T-I/M7 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： DSPIC33CK512MP605T-I/M7 （相同外形与封装尺寸） ——差异在于 Package, Operating Temperature, Analog Peripherals, Core, Program Memory (Flash).
快速对比工具——选择替代料号进行并排对比：
DSPIC33CK512MP605-I/M7
✅ 直接替换✓ 有现货
$3.98 / 个
查看数据手册 →DSPIC33CK512MP605T-E/M7
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33CK256MP605-I/M7
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$1.42 / 个
查看数据手册 →DSPIC33CK64MP605-I/M7
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DSPIC33CK512MP605T-I/M7 最大额定值与电气特性
| Core Architecture | 16-bit dsPIC DSC, single core |
| 最大时钟频率 | 100 MHz |
| Performance | 100 MIPS |
| Program Memory (Flash) | 512KB (512K x 8), dual panel |
| RAM | 64KB (64K) |
| Operating Voltage Range | 3.0 V to 3.6 V |
| 工作温度 | -40C to +85C (industrial, I grade) |
| 封装 | 48-VQFN (6x6 mm) / 48-terminal PQCC |
| CAN Interface | CAN FD |
| ADC | 12-bit ADCs |
| Analog Peripherals | Integrated operational amplifiers |
| PWM | High-resolution PWM peripherals |
| DMA Channels | 8 |
| Serial I/O | 3 serial I/Os |
| Process Technology | CMOS |
| 安装类型 | Surface Mount |
| Packaging Suffix | T (Tape & Reel) |
| Typical Applications | BLDC, PMSM, ACIM, SR, stepper motor control |
DSPIC33CK512MP605T-I/M7 48-vqfn (6x6 mm) / 48-terminal pqcc 引脚配置指南
DSPIC33CK512MP605T-I/M7（48-vqfn (6x6 mm) / 48-terminal pqcc 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： DSPIC33CK512MP605T-I/M7.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33CK512MP605T-I/M7 适用于 6 应用s: BLDC/PMSM Motor Control (FOC), Digital Power Conversion, Automotive CAN FD Nodes, Industrial Automation and Sensing, Consumer Appliance Motor Drives, Embedded DSP Signal Processing.
BLDC/PMSM Motor Control (FOC)
The DSPIC33CK512MP605T-I/M7 is purpose-built for field-oriented control of BLDC, PMSM, ACIM, switched reluctance, and stepper motors. Its 100 MHz single core delivers 100 MIPS of deterministic performance, enough bandwidth for multi-kHz current-loop FOC with headroom for position estimation and supervisory code. The integrated high-resolution PWM generates the phase drive signals while on-chip op-amps condition shunt-resistor current feedback directly into the 12-bit ADCs, eliminating an external analog front end. Placed as the main controller with gate drivers between the PWM outputs and the inverter bridge, one device handles the full sensorless control chain; the primary trade-off is 3.0-3.6V I/O requiring level translation to 5V gate drivers.
推荐
Digital Power Conversion
In digitally controlled power supplies, PFC stages, and DC-DC converters, this DSC combines fast deterministic control with precision analog. The 100 MIPS core closes voltage and current loops at switching frequencies well above audible range, while the 12-bit ADCs sample output voltage and inductor current synchronously with the high-resolution PWM, minimizing sampling jitter that would otherwise propagate output ripple. The 8 DMA channels stream ADC results to RAM without CPU intervention, keeping interrupt latency low and loop timing jitter minimal. Firmware-based control also enables adaptive compensation and telemetry over the integrated CAN FD interface. Trade-off: flash-based control code requires careful worst-case execution-time analysis to guarantee loop deadline compliance.
推荐
Automotive CAN FD Nodes
The integrated CAN FD controller makes this DSC suitable for automotive and industrial networking nodes that also run local real-time control. CAN FD supports data-phase rates far above classical CAN, and the 512KB dual-panel Flash holds large application images plus bootloader space for field OTA updates. In an automotive body, pump, or actuator module, the DSC runs the local control loop (using PWM and ADC peripherals) while servicing the CAN FD bus; the -I grade covers the standard -40C to +85C industrial range, while the pin-compatible DSPIC33CK512MP605T-E/M7 rated to +125C suits harsher under-hood positions on the same PCB. Note the base part is not AEC-Q100 qualified; verify qualification requirements per project.
推荐
Industrial Automation and Sensing
For factory automation endpoints - actuators, pumps, fans, and smart sensors - this DSC merges control and communications in one device. The 100 MHz core executes control loops and DSP post-processing (filtering, FFT) on 12-bit ADC data, while three serial I/Os connect local peripherals and CAN FD links the node to the plant network. The 64KB RAM accommodates large data buffers for condition-monitoring analytics, and 8 DMA channels keep multi-channel acquisition deterministic. The 48-VQFN 6x6 mm package fits compact actuator housings, and the -40C to +85C industrial temperature grade matches typical panel and motor-adjacent environments. The key benefit is replacing separate MCU + DSP + analog front-end chips with a single 3.3V device.
推荐
Consumer Appliance Motor Drives
Appliances such as washing machines, refrigerators, dishwashers, and HVAC blowers increasingly use sensorless PMSM and BLDC drives for efficiency and quiet operation. Microchip positions the dsPIC33CK family explicitly for drives that are more energy efficient and quieter with extended motor life. The 512KB Flash stores complex field-weakening, start-up, and diagnostic algorithms for sensorless FOC without external memory; on-chip op-amps plus 12-bit ADCs read shunt currents for rotor-position estimation; and high-resolution PWM suppresses acoustic noise from switching. At approximately $4.91 single-unit pricing as of 2026-09-23, the single-chip solution displaces discrete controller and analog parts. Cost-optimized derivatives within the family (smaller Flash) fit the same footprint when firmware shrinks.
推荐
Embedded DSP Signal Processing
Beyond motor control, the dsPIC33CK core serves general embedded DSP tasks - digital filtering, audio processing, and sensor fusion - where a full DSP is unnecessary. Single-cycle MAC instructions, hardware divide, zero-overhead loops, and deterministic interrupts give real-time DSP behavior with microcontroller-style peripherals (UART/SPI/I2C-class serial I/O, timers, DMA). The 512KB dual-panel Flash supports in-field algorithm updates: one panel executes while the other reprograms, avoiding downtime. The 64KB RAM holds long filter histories or sample buffers, and the 12-bit ADC plus op-amps digitize signals directly at 3.0-3.6V rails. Design consideration: the DSP engine lacks floating-point hardware, so fixed-point arithmetic libraries are required for high-throughput paths.
推荐
推荐产品汇总
工程参考数据： DSPIC33CK512MP605T-I/M7 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | DSPIC33CK512MP605-I/M7 | DSPIC33CK512MP605T-E/M7 | DSPIC33CK256MP605-I/M7 | DSPIC33CK64MP605-I/M7 |
|---|---|---|---|---|---|
| Package | 48-VQFN (6x6 mm) / PQCC | 48-VQFN (6x6) - same | 48-PQCC - same footprint | 48-VQFN (6x6) - same | 48-VQFN (6x6) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Performance | 16-bit dsPIC33C, 100 MHz, 100 MIPS | 16-bit, 100 MHz, 100 MIPS | 16-bit, 100 MHz, 100 MIPS | 16-bit, 100 MHz, 100 MIPS | 16-bit, 100 MHz, 100 MIPS |
| Program Memory (Flash) | 512KB dual panel | 512KB | 512KB | 256KB | 64KB |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C |
| Key Peripherals | CAN FD, op-amps, 12-bit ADC, PWM, 8 DMA | Identical | Identical | Same peripheral set | Same peripheral set |
| Packaging | Tape & Reel (T suffix) | Tray | Tape & Reel | Tray | Tray |
关键差异点
- Maximum Flash in the same 48-VQFN footprint （对比 DSPIC33CK256MP605-I/M7)
- Lower cost with adequate memory （对比 DSPIC33CK64MP605-I/M7)
- Extended temperature option on same footprint （对比 DSPIC33CK512MP605T-E/M7)
设计说明
The dsPIC33CK512MP605 requires a 3.0V to 3.6V supply; decouple VDD pins with 0.1 uF ceramic capacitors placed within a few millimeters of each pin, plus bulk capacitance near the device. Noise on VDD directly degrades the 12-bit ADC accuracy and can corrupt motor-control current sampling - a clean analog rail (ferrite bead or dedicated LDO branch) for VDDA/VREF is strongly recommended. All VDD/VSS pin pairs must be connected even if the firmware design leaves some bank pins unused; floating power pins on PQCC packages are a common bring-up failure.
Estimated: at 100 MHz full-speed operation with analog peripherals active, current consumption is on the order of tens of mA (exact per datasheet [DATA_NEEDED: active current]), giving roughly 100-200 mW dissipation at 3.3V. The 48-VQFN 6x6 mm exposed-pad-style package dissipates this without a heatsink, but use continuous copper pours on VSS pads to the PCB plane for the -E variant operating up to +125C ambient, where the 40C higher ceiling reduces thermal margin. Verify junction temperature against the datasheet theta_JA for your stack-up.
For motor-control layouts, keep the PWM outputs short and route them away from the op-amp/ADC analog traces used for phase-current sensing; switching edges couple capacitive noise into high-impedance sense nodes. Use Kelvin connections at shunt resistors into the on-chip op-amp inputs. The dual-panel Flash supports live updates, but ensure your bootloader code resides in the panel that never self-erases. Programmer/debugger access (ICSP pins) should be brought to a header even in production boards for field diagnostics.
Do not confuse the -I (-40C to +85C) and -E (-40C to +125C) grades when sourcing: the T-E variant is the only verified option for ambients above 85C on this footprint. Also confirm temperature grade expectations in purchasing - the T suffix means tape-and-reel, not extended temperature. Verify ordering codes for lower-Flash same-pinout variants (e.g. 256KB/64KB Flash MP605 family members) against Microchip's current selector before release, as suffix conventions vary within the dsPIC33CK family.
合规信息
Verified web data does not state RoHS/REACH/lead-free status for this MPN; consult the Microchip product page for current environmental compliance declarations. No AEC-Q100 qualification is indicated in the provided data for the standard part.
