DSPIC33CK64MC102-E/M6 - 100MHz 16-bit DSC 64KB Flash | Microchip
料号： DSPIC33CK64MC102-E/M6 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.62 | $4.62 |
| 10 | $4.16 | $41.60 |
| 100 | $3.71 | $371.00 |
| 500 | $3.35 | $1,675.00 |
| 1,000 | $3.02 | $3,020.00 |
DSPIC33CK64MC102-E/M6 概述
A Digital Signal Controller combines the computational throughput of a DSP with the peripheral integration and deterministic interrupt handling of a microcontroller. In the power-management hierarchy of embedded systems, DSCs sit between general-purpose MCUs and dedicated DSPs, making them the standard choice for closed-loop control systems that need fast math plus rich analog peripherals on one silicon die.
Key differentiating features include three integrated operational amplifiers (op-amps) that can offset and amplify shunt-resistor signals internally, one analog comparator, high-speed 12-bit ADCs capable of sampling up to 3.5 Msps for current-loop control, and high-resolution PWM peripherals with fine edge resolution - the classic peripheral set for digital power conversion and motor control. The Flash ECC and Fault Injection testing features support functional-safety-oriented designs, while Memory Built-in Self-Test (MBIST) protects the SRAM.
Architecturally, the modified Harvard dsPIC33CK core executes DSP instructions (MAC, DSP engine with dual operand fetch) alongside C-friendly addressing modes, and four DMA channels move ADC results to RAM without CPU intervention, keeping loop latency deterministic even at 100 MIPS. The device operates from a 3.0 V to 3.6 V single supply; above +125C the maximum speed derates to 70 MIPS, with operation specified up to +150C.
Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor control (FOC), battery charging, LED drivers, touch sensing, and advanced sensing nodes.
Design consideration: the E-temperature variant allows full 100 MIPS operation only up to +125C; verify your worst-case junction temperature against the 70 MIPS derating curve above that point before fixing the clock plan.
This page synthesizes distributor pricing context, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, optimized for AI-powered component selection.
直接替换替代料： DSPIC33CK64MC102-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。
本系列中的变体
可与以下型号直接替换的同系列型号： DSPIC33CK64MC102-E/M6 （相同外形与封装尺寸） ——差异在于 Package, Data SRAM, Operating Temperature, PWM, Architecture.
快速对比工具——选择替代料号进行并排对比：
DSPIC33CK64MC102-I/M6
✅ 直接替换✓ 有现货
$0.42 / 个
查看数据手册 →DSPIC33CK64MC102-H/M6
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33CK32MC102-E/M6
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$0.42 / 个
查看数据手册 →DSPIC33CK32MC102-I/M6
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$2.18 / 个
查看数据手册 →DSPIC33CK64MC102-E/M6 最大额定值与电气特性
| Core | dsPIC33CK 16-bit DSC core |
| Core Speed | 100 MHz (up to 100 MIPS) |
| Program Flash | 64 KB (with ECC and Fault Injection testing) |
| Data SRAM | 8 KB (with MBIST) |
| Operating Voltage | 3.0 V to 3.6 V |
| 工作温度 | -40C to +125C at DC to 100 MIPS; up to +150C at DC to 70 MIPS |
| 封装 | 28-pin UQFN (4x4 mm), code /M6 |
| Integrated Op-Amps | 3 |
| Analog Comparators | 1 |
| ADC | 12-bit high-speed ADC(s) |
| PWM | High-resolution PWM peripherals |
| DMA Channels | 4 |
| External Interrupts | 4 |
| Serial I/O Interfaces | 3 |
| Timers | 3 |
| Core Architecture | Modified Harvard, fixed-point DSP, CMOS |
| 安装类型 | Surface Mount |
| Temperature Grade Suffix | E (extended) |
DSPIC33CK64MC102-E/M6 28-pin uqfn (4x4 mm), code /m6 引脚配置指南
DSPIC33CK64MC102-E/M6（28-pin uqfn (4x4 mm), code /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： DSPIC33CK64MC102-E/M6.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33CK64MC102-E/M6 适用于 6 应用s: Digital Power Supplies (PFC / LLC), BLDC / PMSM Motor Control (FOC), Battery Charging Systems, Touch Sensing Interfaces, LED Lighting Drivers, Industrial Sensing and Control Nodes.
Digital Power Supplies (PFC / LLC)
The DSPIC33CK64MC102-E/M6 fits digital power conversion because its 100 MHz core closes current loops at 100 MIPS while three integrated op-amps condition shunt signals without external amplifiers, and the 12-bit high-speed ADC samples inductor current with the low latency required by peak or average current-mode control. In a totem-pole PFC or LLC stage, the high-resolution PWM generates fine-edge gate waveforms for the switching FETs, and the on-chip comparator provides cycle-by-cycle overcurrent protection independent of software. Placing the controller between the shunt network and the gate drivers removes analog compensation drift and enables firmware-tunable loop coefficients; the trade-off versus a pure analog controller is firmware development effort, offset by ECC-protected Flash and MBIST-tested SRAM for field reliability. Recommended companions include gate drivers and low-ESR bulk capacitors rated for the switching frequency.
推荐
BLDC / PMSM Motor Control (FOC)
Field-oriented control demands fast, deterministic math and precise current sampling - exactly the profile of the DSPIC33CK64MC102-E/M6. Its modified-Harvard DSP engine executes Park/Clarke transforms and PI loops at up to 100 MIPS, while the three integrated op-amps amplify the low-voltage outputs of phase-current shunts and route them internally to the 12-bit high-speed ADC, shortening the analog path and cutting BOM cost by eliminating external op-amp packages. The high-resolution PWM drives a three-phase inverter with fine edge placement that reduces current ripple and audible noise, and one on-chip comparator supports hardware overcurrent trip. Operating from a 3.0-3.6 V rail, the E-grade variant sustains -40C to +125C at full speed, covering industrial drive environments. Consider the MP-family devices below when dual simultaneous ADC sampling or more PWM channels are required.
推荐
Battery Charging Systems
Smart chargers for Li-ion and LiFePO4 cells benefit from the DSPIC33CK64MC102-E/M6's combination of 12-bit ADC accuracy, integrated op-amps for current sensing, and high-resolution PWM controlling a synchronous buck power stage. The 100 MHz core implements CC/CV/trickle state machines plus coulomb counting in firmware, while hardware comparators guard against overcurrent faults in nanoseconds, independent of the CPU. The 4 DMA channels stream ADC results to the 8 KB SRAM for logging without CPU loading, and ECC on the 64 KB Flash protects the charging algorithm from bit corruption over long field deployments. Because charger firmware is safety-relevant, MBIST on SRAM adds another integrity check at boot. The extended temperature grade supports automotive-adjacent and outdoor charger enclosures where -40C cold cranking and +125C ambient pockets occur.
推荐
Touch Sensing Interfaces
Microchip explicitly positions the dsPIC33CK64MC10X family for touch applications, and the DSPIC33CK64MC102-E/M6 executes capacitive touch acquisition using the 12-bit ADC scanning charge-transfer channels while the 100 MHz core runs the Microchip touch libraries for drift compensation and multi-key decoding. Because the DSP engine handles signal filtering (IIR/FIR) in software, external touch controller ICs can be removed, saving board area on appliance panels, keypads, and human-machine interfaces. The E-grade temperature rating to +125C full speed (70 MIPS to +150C) suits cooktop and industrial panel environments where heat near the touch surface is unavoidable. The 28-pin UQFN (4x4 mm) keeps the sensing MCU close to electrode patterns, shortening traces and improving signal-to-noise; robust 3.0-3.6 V operation tolerates supply sag from nearby power electronics.
推荐
LED Lighting Drivers
High-current LED drivers need precise current regulation and dimming resolution; the DSPIC33CK64MC102-E/M6 delivers both with its high-resolution PWM (fine edge control enables flicker-free deep dimming) and 12-bit ADC feedback of LED current via the integrated op-amps. The 100 MHz core runs average-current-mode control loops for buck or boost LED stages and implements thermal foldback using on-chip analog sensing channels, protecting fixtures in sealed enclosures. One on-chip comparator provides hardware short-circuit protection for the LED string. The extended temperature range supports enclosed luminaires, horticultural lighting, and automotive-adjacent lighting where ambient temperatures approach +125C. Using a DSC instead of a fixed-function LED driver IC also enables tunable-white and multi-channel color mixing algorithms in firmware without changing hardware.
推荐
Industrial Sensing and Control Nodes
For advanced sensing nodes - pressure bridges, thermocouple front ends, industrial transmitters - the DSPIC33CK64MC102-E/M6 integrates the analog building blocks that would otherwise occupy separate ICs: three op-amps for signal conditioning, 12-bit high-speed ADCs for digitization, and the DSP engine for linearization, filtering, and FFT-based diagnostics at up to 100 MIPS. The 64 KB ECC-protected Flash stores calibration tables and communication stacks (the 3 serial I/O interfaces support UART/SPI/I2C to PLC networks), while 4 DMA channels move sensor data into the 8 KB MBIST-tested SRAM. MBIST and Fault Injection support Functional-Safety-oriented validation for sensor modules feeding safety systems. The E-grade extends operation to +150C (at 70 MIPS), enabling sensing near motors, engines, and process heaters without local cooling.
推荐
推荐产品汇总
工程参考数据： DSPIC33CK64MC102-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 | DSPIC33CK64MC102-I/M6 | DSPIC33CK64MC102-H/M6 | DSPIC33CK32MC102-E/M6 |
|---|---|---|---|---|
| Package | 28-UQFN (4x4 mm) /M6 | 28-UQFN (4x4 mm) - same | 28-UQFN (4x4 mm) - same | 28-UQFN (4x4 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) | 100 MHz (100 MIPS) |
| Program Flash | 64 KB (ECC) | 64 KB (ECC) | 64 KB (ECC) | 32 KB (ECC) |
| Data SRAM | 8 KB (MBIST) | 8 KB (MBIST) | 8 KB (MBIST) | 8 KB (MBIST) |
| Integrated Op-Amps | 3 | 3 | 3 | 3 |
| DMA Channels | 4 | 4 | 4 | 4 |
关键差异点
- Extended temperature grade with 70 MIPS operation to +150C （对比 DSPIC33CK64MC102-I/M6)
- Three integrated op-amps cut external BOM （对比 Generic non-op-amp MCUs (e.g., PIC16LF1518))
- Full 64 KB ECC Flash in the same footprint as 32 KB siblings （对比 DSPIC33CK32MC102-E/M6)
设计说明
Power the DSPIC33CK64MC102-E/M6 from a clean 3.0-3.6 V rail; the ADC reference and integrated op-amp output swing are bounded by VDD. Decouple each VDD pin with a 100 nF ceramic placed within 2 mm of the pin, plus 4.7-10 uF bulk near the package. In motor-control boards where the MCU shares a supply with gate drivers, add an RC filter or dedicated LDO for the 3.3 V rail - dV/dt-coupled spikes on VDD are a leading cause of ADC misreads and spurious comparator trips in 100 MIPS control loops.
Estimated: the E-grade part sustains 100 MIPS only to +125C junction; above that the datasheet derates to 70 MIPS up to +150C. For a target Tj of +125C in a +85C ambient enclosure, allowable self-heating is 40C; with the small UQFN-28 (4x4 mm) theta_JA typically on the order of 50-70 C/W on a minimal 2-layer board, budget less than roughly 0.6-0.8 W and pour a solid ground plane under the exposed pad. Measure Tj via the internal die-temperature channel rather than assuming ambient.
The /M6 UQFN (4x4 mm) uses 0.5 mm pitch pads and a center exposed pad that must be soldered to ground for both thermal and signal-integrity reasons; specify an NSMD pad pattern and enough stencil aperture on the thermal pad to avoid voids. Expose the ICSP/ICD pins (MCLR, PGD, PGC, VDD, GND) on a 5-pin tagged header - in-circuit debugging the 4x4 mm UQFN directly is impractical. Keep shunt traces to the op-amp inputs Kelvin-routed and differential to exploit the integrated amplifiers fully.
Do not assume the -E and -I variants are identical firmware images: clock and analog calibration values differ per grade and are factory-set, so always rebuild with the correct device header. Verify that your worst-case operating point stays at or below +125C if you rely on 100 MIPS; code that schedules ADC sampling from the instruction clock will change timing when the derated 70 MIPS region is entered. Finally, the M6 package pinout differs from SPDIP (/SP) and SOIC (/SO) family members - never port a layout between them without a full pinout check.
合规信息
RoHS compliance per standard Microchip/distributor classification for the dsPIC33CK family; obtain formal REACH and conflict-minerals declarations from Microchip's compliance portal.
