DSPIC33CK512MP306-E/PT - 100MIPS 512KB Flash DSC | Microchip
MPN： DSPIC33CK512MP306-E/PT ✓ 啟用中DSPIC33CK512MP306-E/PT 概覽
A digital signal controller combines the computational power of a DSP with the peripheral integration and control-oriented architecture of a microcontroller. DSCs sit within the broader embedded processor hierarchy - microcontroller -> digital signal controller -> digital signal processor - and are optimized for closed-loop control loops such as field-oriented motor control, digital power conversion, and sensor signal processing.
Key features include the 100 MIPS dsPIC33C CPU core, 512 KB dual-panel flash enabling live firmware partitioning and boot from either partition, 64 KB of RAM, integrated operational amplifiers, 12-bit ADCs, and high-resolution PWM peripherals. According to the Mouser product listing, the device integrates OpAmps, 12-bit ADCs, and PWM modules specifically tailored for precision motor control and digital power stages.
Architecturally, the dsPIC33CK core supports DSP instructions with a barrel shifter, hardware multiply-accumulate, and a multiple internal bus architecture. The dual-panel flash (0x000000-0x058000 unpartitioned) allows the memory to be split into two independently bootable partitions, supporting safe firmware update schemes. Boundary scan capability simplifies board-level test.
Typical applications include precision motor control (FOC for BLDC/PMSM), digital power supplies and PFC stages, solar inverters, and industrial sensing front-ends, where 100 MIPS headroom and on-chip analog reduce external component count.
A key design consideration: the device operates from a 3 V to 3.6 V supply, so designers must provide a regulated 3.3 V rail and respect analog peripheral sharing between ADC and OpAmp modules.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
直接替換替代品，適用於 DSPIC33CK512MP306-E/PT — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： DSPIC33CK512MP306-E/PT （相同外形與佔位） — 差異在於 Package, Operating Temperature, Core, CAN Interface, RoHS Status.
DSPIC33CK512MP306T-E/PT
✅ 直接替換📋 參考替代品（不在目錄中）
DSPIC33CK512MP306T-I/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33CK256MP205-E/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33CH512MP506-E/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33CK128MP506-E/MR
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33CK512MP306-E/PT 最大額定值與電氣特性
| Core | dsPIC33C 16-bit |
| Core Speed | 100 MIPS (100 MHz) |
| Program Memory Size | 512 KB (512K x 8) Flash |
| RAM Size | 64 KB |
| 供應電壓 | 3 V to 3.6 V |
| 封裝 | 64-TQFP (10x10 mm) |
| 工作溫度 | -40C to +125C (E grade) |
| On-chip OpAmps | Yes |
| ADC | 12-bit ADCs |
| PWM | High-resolution PWM peripherals |
| Dual Panel Flash | Yes (two bootable partitions) |
| Architecture Features | Barrel shifter, boundary scan, multiple internal bus architecture |
| Technology | CMOS |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | ROHS3 Compliant |
| Packaging | Tray |
DSPIC33CK512MP306-E/PT 64-tqfp (10x10 mm) 腳位配置指南
DSPIC33CK512MP306-E/PT（64-tqfp (10x10 mm) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： DSPIC33CK512MP306-E/PT.
請參閱 資料表 以查看完整腳位配置。
典型應用
DSPIC33CK512MP306-E/PT 適用於 6 應用s: Precision BLDC/PMSM Motor Control (FOC), Digital Power Supplies and PFC, Solar Inverters and Energy Storage Converters, Industrial Sensor Front-Ends and Condition Monitoring, Automotive and E-Mobility Auxiliary Systems, Robotics and Multi-Axis Servo Drives.
Precision BLDC/PMSM Motor Control (FOC)
Microchip positions the dsPIC33CK family specifically for high-performance, precision motor control systems. The 100 MIPS dsPIC33C core executes field-oriented control (FOC) inner loops at 10-20 kHz switching frequencies with substantial computational margin, aided by DSP multiply-accumulate instructions and a barrel shifter. On-chip 12-bit ADCs sample phase currents with fast conversion times, and the integrated operational amplifiers amplify low-side shunt voltages without external op-amps, reducing BOM cost. The high-resolution PWM modules drive three-phase inverter gates with fine duty-cycle granularity. Placed in the controller slot of a 3.3 V logic domain, the DSC communicates with gate drivers via PWM outputs and handles position estimation from encoder or sensorless observers, all on a single chip.
推薦
Digital Power Supplies and PFC
The DSPIC33CK512MP306-E/PT suits digital AC-DC and DC-DC power conversion because its 100 MIPS core closes voltage and current loops at 100-500 kHz with deterministic interrupt latency. The 12-bit ADC, triggered directly by the PWM module, samples input/output voltages and inductor currents precisely synchronized to the switching instant, minimizing ripple artifacts. High-resolution PWM generates complementary outputs with programmable dead-time for half-bridge and totem-pole PFC topologies. The 512 KB dual-panel flash supports live firmware updates in the field without a separate bootloader chip - critical for server PSUs requiring upgradeability. Supply the controller from a clean 3.3 V rail, and exploit the integrated OpAmps for current-shunt conditioning to further shrink the analog front-end.
推薦
Solar Inverters and Energy Storage Converters
Solar micro-inverters and string inverters demand MPPT algorithms, grid synchronization, and safety monitoring simultaneously - workloads the 100 MIPS DSPIC33CK512MP306 handles on one core with dedicated DSP instructions. Dual 12-bit ADC channels sample PV voltage/current and grid waveforms concurrently, while high-resolution PWM drives boost and DC-AC stages. The 64 KB RAM accommodates control histories and filtering buffers, and the 512 KB dual-panel flash allows secure firmware updates over powerline or wireless links without bricking deployed units. Extended -40C to +125C operation suits outdoor sealed enclosures. Designers should partition control-critical loops into the highest-priority interrupts and reserve main-loop bandwidth for MPPT and communication.
推薦
Industrial Sensor Front-Ends and Condition Monitoring
Vibration, pressure, and current sensors in industrial condition-monitoring nodes benefit from the on-chip analog integration of the DSPIC33CK512MP306. The 12-bit ADC acquires sensor signals while the integrated operational amplifiers provide gain staging for low-amplitude shunt or piezo outputs, eliminating external amplifier ICs. The 100 MIPS DSP core applies FFT and digital filtering directly on the node, transmitting only spectral features rather than raw waveforms - reducing bus traffic. The 512 KB flash stores calibration tables and local feature-extraction routines, and 64 KB RAM buffers acquisition windows. Extended temperature rating tolerates cabinet and motor-adjacent mounting from -40C to +125C.
推薦
Automotive and E-Mobility Auxiliary Systems
The -E extended temperature grade (-40C to +125C) and ROHS3 compliance make the DSPIC33CK512MP306-E/PT appropriate for harsh-environment auxiliary control such as pump drives, actuators, thermal management, and battery-junction monitoring in e-mobility platforms. Its 100 MIPS core runs multi-axis or high-frequency FOC loops for electric coolant pumps and fans, while the 12-bit ADC and OpAmps handle current and temperature acquisition. Dual-panel flash enables safety-minded firmware updates in the field. Note: this standard-grade part is not AEC-Q100 qualified; for formal automotive qualification requirements, verify suitability with Microchip or select an automotive-qualified family variant before design-in.
推薦
Robotics and Multi-Axis Servo Drives
Robotic joint controllers and multi-axis servo drives require simultaneous position, velocity, and torque loops per axis. The DSPIC33CK512MP306 dedicates its full 100 MIPS to one axis's cascaded control loops, executing torque-loop updates at 20-50 kHz with DSP-accelerated math (hardware MAC, barrel shifter) while managing encoder interpolation in the main loop. Integrated OpAmps condition motor phase-current shunts, and the 12-bit ADC captures them synchronized to PWM switching events for low-noise torque measurement. 512 KB flash holds trajectory tables and fieldbus stacks, and 64 KB RAM supports motion buffering. The 64-TQFP pinout exposes enough PWM, UART, and SPI peripherals to network multiple axes over CAN or RS-485.
推薦
推薦產品摘要
工程參考資料，適用於 DSPIC33CK512MP306-E/PT — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | DSPIC33CK512MP306T-E/PT | DSPIC33CK256MP205-E/PT | DSPIC33CH512MP506-E/PT | DSPIC33CK128MP506-E/MR |
|---|---|---|---|---|---|
| Package | 64-TQFP (10x10) | 64-TQFP (10x10) - same | TQFP (PT) - same family footprint | TQFP (PT) - same family footprint | TQFP (MR variant) - same family |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 100 MIPS | 100 MIPS | 100 MIPS | 100 MIPS main + secondary core | 100 MIPS |
| Flash Memory | 512 KB | 512 KB | 256 KB | 512 KB | 128 KB |
| Cores | 1 x dsPIC33CK | 1 x dsPIC33CK | 1 x dsPIC33CK | 2 x dsPIC33C (dual core) | 1 x dsPIC33CK |
| Operating Temperature | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) |
| On-chip Analog (OpAmps/ADC) | OpAmps + 12-bit ADCs | OpAmps + 12-bit ADCs | OpAmps + 12-bit ADCs | OpAmps + 12-bit ADCs | OpAmps + 12-bit ADCs |
主要差異化特點
- Largest flash in the same 64-pin family footprint (對比DSPIC33CK256MP205-E/PT)
- Single-core determinism for tightest control loops (對比DSPIC33CH512MP506-E/PT)
- Extended temperature with full memory configuration (對比DSPIC33CK512MP306T-I/PT)
設計說明
The dsPIC33CK512MP306 requires a 3 V to 3.6 V supply with 3.3 V nominal. Decouple each VDD pin pair with 0.1 uF ceramics placed within 2 mm of the pins, plus one bulk 10 uF capacitor near the device. When the on-chip OpAmps and ADC are active, supply ripple appears directly at the analog results - use an LDO with at least 60 dB PSRR at 100 kHz or an LC filter feeding the VDD/VDDCORE domain. Estimated: a 100 mA average core load from a 5 V rail at 90% buck efficiency dissipates under 20 mW in the regulator, so thermal design is trivial; the constraint is noise, not heat.
For the 64-TQFP (10x10), pour a solid ground plane on layer 2 and keep the high-resolution PWM traces to gate drivers short and away from ADC input traces to prevent switching coupling into phase-current samples. Route ADC/OpAmp inputs as guard-ring guarded traces when signals exceed 100 mV amplitude precision requirements. Use the datasheet-recommended 10 uF + 0.1 uF decoupling on VCAP/VDDCORE as specified by Microchip; never share this capacitor among devices. Exposed corner pins 1 marker aligns with the TQFP pin-1 chamfer - verify orientation against the 10x10 land pattern in IPC-compliant footprints.
Two frequent mistakes: (1) forgetting that the dual-panel flash partitions (0x000000-0x058000 unpartitioned) change linker scripts - code compiled for unpartitioned mode will not boot from partition B without rebuilding, so decide partitioned vs unpartitioned at project start. (2) Treating the -E and -I suffixes as interchangeable: -E is rated to +125C while -I industrial parts are rated lower, so substituting an -I part into an extended-temperature design risks field failures. Also confirm ADC/OpAmp pin-multiplexing conflicts before finalizing the pinout, since several analog functions share pins on the MP30x pin map.
合規資訊
ROHS3 compliant and lead-free per ics-embedded.com part data. Extended temperature grade (-E). AEC-Q100 qualification not stated in provided data; verify with Microchip for formal automotive use.
