DSPIC33CK32MP102-E/M6 - 100MHz 32KB Flash DSC | Microchip
料号： DSPIC33CK32MP102-E/M6 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.2 | $4.20 |
| 10 | $3.85 | $38.50 |
| 100 | $3.4 | $340.00 |
| 500 | $3.05 | $1,525.00 |
| 1,000 | $2.75 | $2,750.00 |
DSPIC33CK32MP102-E/M6 概述
A digital signal controller combines the computational capability of a digital signal processor with the control peripherals of a microcontroller, sitting in the hierarchy between general-purpose MCUs and dedicated DSPs. DSCs are the device of choice for closed-loop power conversion and motor control, where fast deterministic interrupt response, high-resolution PWM and simultaneous-sampling ADCs must operate together inside one control loop.
Key features of the DSPIC33CK32MP102-E/M6 include the single 100 MIPS (100 MHz) dsPIC33CK core with DSP instruction extensions, an integrated 12-bit ADC for high-speed analog acquisition, on-chip operational amplifiers (OpAmps) that off-charge external signal-conditioning components, and high-resolution PWM peripherals purpose-built for digital power conversion. The dsPIC33CK family is also used in Microchip reference designs such as the EPC9143 48 V to 12 V DC/DC power module, which demonstrates its suitability for GaN-based converters.
Architecturally, the device uses a multiple internal bus structure with a barrel shifter and 24-bit wide program memory, executing DSP-class MAC instructions at full core rate. Multiple PGECx/PGEDx pin pairs support In-Circuit Serial Programming (ICSP) and debugging with MPLAB tools. Boundary-scan support aids board-level test.
Typical applications include switch-mode power supplies, motor control (BLDC, PMSM), battery chargers, digital lighting, and automotive control functions - the device is AEC-Q100 automotive qualified per Arrow listing. The -E temperature suffix supports harsh environments up to +125C.
Design tip: take advantage of the on-chip op amps feeding the 12-bit ADC to shorten the analog front end, but budget the op amp bandwidth against your control-loop sampling rate; in 4x4 UQFN packages, thermal and decoupling layout discipline (short AVDD/VDD traces) is critical for ADC accuracy.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-23.
直接替换替代料： DSPIC33CK32MP102-E/M6 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
DSPIC33CK32MP202-E/M6
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DSPIC33CK32MP102-H/M6
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33CK32MP102T-E/M6
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33CK32MP102-E/M6 最大额定值与电气特性
| Core | dsPIC33CK 16-bit DSC core |
| Core Frequency | 100 MHz (100 MIPS) |
| Flash Program Memory | 32 KB (32K x 8), 24-bit wide |
| RAM | 8 KB (8192 words) |
| ADC Resolution | 12-bit |
| Analog Comparators | Yes |
| Integrated Op Amps | Yes |
| PWM | High-resolution PWM (digital power / motor control) |
| 工作温度 | -40C to +125C (E suffix) |
| 封装 | 28-UQFN (4x4 mm), M6 |
| 安装类型 | Surface Mount |
| Qualification | AEC-Q100 Automotive |
| Programming / Debug | ICSP via PGECx/PGEDx pin pairs |
| Architecture Features | Barrel shifter, multiple internal bus, boundary scan (JTAG-class) |
| Functional Safety | FuSa (Functional Safety) supported variant family |
| Process Technology | CMOS |
DSPIC33CK32MP102-E/M6 28-uqfn (4x4 mm), m6 引脚配置指南
DSPIC33CK32MP102-E/M6（28-uqfn (4x4 mm), m6 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： DSPIC33CK32MP102-E/M6.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33CK32MP102-E/M6 适用于 6 应用s: Digital Power Supplies (SMPS / LLC / Buck-Boost), Brushless DC / PMSM Motor Control, Automotive Battery Chargers and DC-DC Modules, LED Drivers and Digital Lighting, Advanced Sensing and Industrial Control Nodes, Embedded Power-Metering and Servo Drives.
Digital Power Supplies (SMPS / LLC / Buck-Boost)
The DSPIC33CK32MP102-E/M6 fits digital power conversion because its 100 MHz core executes voltage- and current-loop compensation at switching frequencies well above 100 kHz, while the high-resolution PWM provides picosecond-class edge placement for tight duty-cycle control. The 12-bit ADC with on-chip op amps samples output voltage and shunt current without external amplifiers, shortening the control loop delay. Microchip validated this exact part in the EPC9143 48 V to 12 V GaN brick reference design with EPC2053 eGaN FETs, and its 3.3V logic outputs can directly drive the gate-driver input. The trade-off is that at large VIN-VOUT deltas the controller alone handles only supervision - gate drive still requires external drivers, and firmware complexity replaces the simplicity of analog PWM controllers.
推荐
Brushless DC / PMSM Motor Control
For FOC-based motor drives, the DSPIC33CK32MP102-E/M6 combines a 100 MIPS DSP core with dedicated high-resolution PWM (complementary outputs, dead-time insertion) and a fast 12-bit ADC fed by integrated op amps for low-latency phase-current sensing - the parameter set a field-oriented control loop needs inside one 4x4 mm chip. Microchip's dsPIC33CK Low-Voltage Motor Control Board (DM330031) provides a proven hardware and firmware starting point using this DSC family. The integrated op amps amplify shunt signals internally, saving board area in compact drives. Design consideration: verify op amp bandwidth against your PWM sampling scheme, and use the multiple PGECx/PGEDx pairs carefully so debug traffic does not collide with PWM pins in the tight UQFN-28 pinout.
推荐
Automotive Battery Chargers and DC-DC Modules
With AEC-Q100 qualification and a -40C to +125C operating range (the -E temperature code), the DSPIC33CK32MP102-E/M6 targets automotive power stages such as on-board chargers, 48 V mild-hybrid DC-DC converters, and auxiliary supplies. The 100 MHz core runs charging state machines plus digital control loops concurrently, the 12-bit ADC monitors battery voltage, current and temperature, and analog comparators provide fast hardware overcurrent protection independent of software. The 28-UQFN 4x4 mm package conserves PCB area in dense modules. Layout caution: in the exposed-pad UQFN, thermal vias under the pad are essential when the device sits near hot power components, and AVDD/VDD decoupling must be placed within a few millimeters to preserve ADC accuracy in noisy automotive environments.
推荐
LED Drivers and Digital Lighting
Digitally controlled LED drivers benefit from the DSPIC33CK32MP102-E/M6 high-resolution PWM for dimming and color-mixing with smooth low-current resolution, while the 100 MHz core simultaneously runs DALI/DMX-style communication stacks and protection algorithms. The 12-bit ADC plus integrated op amp reads current-shunt feedback for constant-current regulation without an external transimpedance amplifier, and the analog comparators implement cycle-by-cycle current limiting in hardware. In a 4x4 mm UQFN-28 the entire controller fits inside a standard LED driver form factor. Performance trade-off: flash at 32 KB is ample for a single-channel driver, but multi-channel theatrical fixtures with protocol stacks should step up to the larger dsPIC33CK32MP202 or 64-pin family members on the same core.
推荐
Advanced Sensing and Industrial Control Nodes
The dsPIC33CK family is positioned by Microchip for 'digital power, motor control, advanced sensing and control' applications. In industrial sensing nodes, the DSPIC33CK32MP102-E/M6 uses its on-chip op amps to condition bridge or shunt sensor outputs into the 12-bit ADC, executes DSP filtering (FIR/IIR) on the 100 MHz core in real time, and reports over UART/SPI/I2C-class peripherals. The barrel shifter and hardware MAC accelerate signal-processing math that would burden a general-purpose MCU. Boundary-scan support assists board-level test in manufacturing. Consideration: at 32 KB Flash, keep filter coefficient tables and communication stacks lean, or reserve the same-footprint MP202 variant for firmware growth; the 8 KB RAM is the practical ceiling for buffering high-rate sample streams.
推荐
Embedded Power-Metering and Servo Drives
Precision single-phase power metering and compact servo amplifiers exploit the simultaneous requirements this DSC satisfies: accurate analog acquisition (12-bit ADC with integrated op amps for shunt signals), fast math (100 MIPS DSP MAC operations for RMS power, power factor and harmonic calculations), and deterministic control output (high-resolution PWM). The 4x4 mm 28-UQFN package suits metering modules and embedded servo boards where a 64/80-pin controller is oversized. The 24-bit wide program memory fetch keeps the pipeline fed at full rate. Practical note: budget the 8 KB RAM carefully - simultaneous ADC double-buffering, RMS accumulators and communication buffers converge quickly, so prototype with the pin-compatible larger-RAM family members if metering-class analytics are planned.
推荐
推荐产品汇总
工程参考数据： DSPIC33CK32MP102-E/M6 ——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 | DSPIC33CK32MP202-E/M6 | DSPIC33CK32MP102-H/M6 | DSPIC33CK32MP102T-E/M6 |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-UQFN (4x4 mm) M6 | 28-UQFN (4x4 mm) M6 - same | 28-UQFN (4x4 mm) M6 - same | 28-UQFN (4x4 mm) M6 - same |
| Core Frequency | 100 MHz (100 MIPS) | 100 MHz | 64 MHz | 100 MHz |
| Flash | 32 KB | 64 KB | 32 KB | 32 KB |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB |
| ADC / Op Amps | 12-bit ADC, on-chip op amps | 12-bit ADC, on-chip op amps | 12-bit ADC, on-chip op amps | 12-bit ADC, on-chip op amps |
| Primary Use Case | Full-speed digital power / motor control in extended temp | Firmware-headroom upgrade, same footprint | Cost/lower-speed derivative | High-volume tape-and-reel assembly |
关键差异点
- Full 100 MHz core speed for demanding control loops （对比 DSPIC33CK32MP102-H/M6)
- Firmware growth path without PCB change （对比 DSPIC33CK32MP202-E/M6)
- Integrated analog front end (op amps + 12-bit ADC) （对比 Generic MCU alternatives)
设计说明
In the 4x4 mm 28-UQFN (M6) package, the exposed thermal pad must be soldered to a grounded copper area with an array of thermal vias - it is both the primary heat path and the main VSS return. Place VDD and AVDD decoupling capacitors (100 nF ceramic per rail plus bulk) within 2-3 mm of the pins with direct via connections, and keep the AVDD island isolated from PWM switching currents to preserve 12-bit ADC accuracy.
Verify the operating supply voltage range against the dsPIC33CK32MP102 datasheet before design release (not stated in retrieved data). The dsPIC33CK family targets 3.3 V operation - the EPC9143 reference design notes that the 3.3 V-compatible output levels can directly drive the GaN power stage without level shifting, which simplifies the gate-driver interface. Ensure the 3.3 V rail for the DSC is sequenced and filtered separately from power-stage supplies.
ICSP programming requires PGECx/PGEDx pairs to be kept together: if PGEC2 carries ICSPCLK, ICSDAT must use PGED2 (per Northern Software dsPIC33CK notes). Do not mix pairs. Also confirm the speed code when ordering - the -H variant runs only 64 MHz versus 100 MHz for this part; firmware tuned for 100 MIPS will not meet loop timing on a -H device.
合规信息
AEC-Q100 automotive qualification confirmed per Arrow product listing. RoHS/REACH/lead-free status not stated in retrieved data - verify on Microchip product page.
