DSPIC33CK256MC102-E/M6 - 16-bit DSC 100MIPS | Microchip
Артикул: DSPIC33CK256MC102-E/M6 ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $1.83 | $1,83 |
| 10 | $1.66 | $16,60 |
| 100 | $1.48 | $148,00 |
| 500 | $1.31 | $655,00 |
| 1.000 | $1.16 | $1.160,00 |
DSPIC33CK256MC102-E/M6 Обзор
A Digital Signal Controller combines the computational architecture of a digital signal processor - single-cycle multiply-accumulate, DSP instruction set, dual operand fetch - with the peripherals and ease of use of a microcontroller. Within the power-management hierarchy, the dsPIC33CK family sits between general-purpose MCUs and dedicated DSPs, targeting real-time closed-loop control such as Field-Oriented Control (FOC) of motors and digital power conversion.
Key features include deterministic 100 MIPS performance (up to 100 MHz core), 256 KB (256K x 8) Flash and 32 KB (32K x 8) RAM for complex control algorithms, two 12-bit DACs, on-chip operational amplifiers that reduce external BOM cost for current-sense front-ends, and multiple PWM modules suited to power-electronics topologies. DigiKey also lists the device as Functional Safety (FuSa) supported.
Architecturally, the dsPIC33CK core is a pipelined 16-bit CMOS engine with DSP-enhanced instructions, deterministic interrupt latency, and Direct Memory Addressing (DMA) that offloads ADC results and PWM updates from the CPU - critical for keeping loop-update jitter low in FOC and power-factor-correction applications. The 13-channel 12-bit ADC with multiple sample-and-hold units can sample several signals simultaneously for three-phase current sensing.
Typical applications include brushless DC and PMSM motor control, digital SMPS/LLC converters, solar micro-inverters, and high-performance embedded sensing. The integrated op-amps and 12-bit ADC/DAC make it especially cost-effective in compact, analog-intensive control boards.
Design consideration: the device operates from a 3.0 V to 3.6 V supply; provide low-ESR decoupling on each VDD pin and verify flash endurance/writes against the manufacturer datasheet for your end-of-life write budget.
This page synthesizes distributor pricing, drop-in same-package alternatives from the dsPIC33CK family, and practical design notes not consolidated in the manufacturer datasheet. Pricing as of 2026-09-22.
Аналоги без доработки для DSPIC33CK256MC102-E/M6 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с DSPIC33CK256MC102-E/M6 (тот же форм-фактор и посадочное место) — отличается по Core, Package, ADC Resolution, Operating Temperature, PWM.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33CK256MC102-I/M6
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33CK128MC102-I/M6
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
DSPIC33CK64MC102-I/M6
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$0.42 / шт.
Открыть даташит →DSPIC33CK32MC102-I/M6
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$2.18 / шт.
Открыть даташит →DSPIC33CK256MC202-E/M6
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
DSPIC33CK256MC102-E/M6 Максимальные параметры и электрические характеристики
| Core | dsPIC33CK 16-bit DSC |
| Maximum Speed | 100 MIPS (100 MHz core) |
| Program Memory (Flash) | 256 KB (256K x 8) |
| RAM | 32 KB (32K x 8) |
| Operating Voltage | 3.0 V to 3.6 V |
| I/O Pins | 21 |
| ADC Resolution | 12-bit SAR |
| ADC Channels | 13 |
| DAC | 2 x 12-bit |
| On-chip Op-Amps | Yes |
| PWM | High-resolution PWM modules |
| Корпус | 28-UQFN (4x4 mm) |
| Рабочая температура | -40C to +125C (E grade) |
| Тип монтажа | Surface Mount |
| Functional Safety | FuSa package available per DigiKey listing |
Конфигурация выводов DSPIC33CK256MC102-E/M6
| Контакт 1 | MCLR — Master clear reset input / programming voltage |
| Контакт 2 | AN0 — Analog input channel 0 / GPIO |
| Контакт 3 | AN1 — Analog input channel 1 / GPIO |
| Контакт 4 | AN2 — Analog input channel 2 / GPIO |
| Контакт 5 | AN3 — Analog input channel 3 / GPIO |
| Контакт 6 | AN4 — Analog input channel 4 / GPIO |
| Контакт 7 | VDD — Power supply (3.0 V to 3.6 V) |
| Контакт 8 | VSS — Ground reference |
| Контакт 9 | OSC1/CLKI — External crystal oscillator input / clock input |
| Контакт 10 | OSC2/CLKO — Crystal oscillator output / clock output |
| Контакт 11 | AN5 — Analog input channel 5 / GPIO (remappable peripheral) |
| Контакт 12 | AN6 — Analog input channel 6 / GPIO (remappable peripheral) |
| Контакт 13 | AN7 — Analog input channel 7 / GPIO (remappable peripheral) |
| Контакт 14 | VDD — Power supply (3.0 V to 3.6 V) |
| Контакт 15 | VSS — Ground reference |
| Контакт 16 | PGD — In-circuit serial programming data / GPIO |
| Контакт 17 | PGC — In-circuit serial programming clock / GPIO |
| Контакт 18 | GPIO (RPn) — Remappable peripheral pin / GPIO |
| Контакт 19 | GPIO (RPn) — Remappable peripheral pin / GPIO |
| Контакт 20 | GPIO (RPn) — Remappable peripheral pin / GPIO |
| Контакт 21 | OPA0_IN+ — Op-amp 0 non-inverting input / analog / GPIO |
| Контакт 22 | OPA0_IN- — Op-amp 0 inverting input / analog / GPIO |
| Контакт 23 | OPA0_OUT — Op-amp 0 output / analog / GPIO |
| Контакт 24 | DAC1 — 12-bit DAC channel 1 output / GPIO |
| Контакт 25 | DAC2 — 12-bit DAC channel 2 output / GPIO |
| Контакт 26 | GPIO (RPn) — Remappable peripheral pin / GPIO |
| Контакт 27 | VDD — Power supply (3.0 V to 3.6 V) |
| Контакт 28 | VSS — Ground reference |
Типичное применение
DSPIC33CK256MC102-E/M6 подходит для 6 применениеs: Brushless DC / PMSM Motor Control, Digital Power Conversion (LLC, PFC, Totem-Pole), Solar Micro-Inverters and MPPT, Precision Analog Sensing Front-End, E-bikes, Power Tools, and Light Electric Vehicles, General Embedded DSP and Industrial Automation.
Brushless DC / PMSM Motor Control
The DSPIC33CK256MC102-E/M6 is optimized for Field-Oriented Control (FOC) of BLDC and PMSM motors. Its 100 MIPS dsPIC33CK core executes the Clarke/Park transforms and current-loop PI control deterministically at high PWM frequencies, while the high-resolution PWM modules generate complementary gate-drive signals with dead-time insertion. The 13-channel 12-bit SAR ADC with multiple sample-and-hold units samples phase currents and bus voltage near-simultaneously, and the integrated op-amps amplify shunt-resistor signals, removing external amplifier ICs from the board. In a typical three-phase inverter, the DSC sits between a 3.3 V logic rail and the gate-driver inputs, closing current loops at tens of kHz update rates with DMA moving ADC results without CPU intervention. The 256 KB Flash accommodates full FOC firmware, commutation tables, and a bootloadable field-update partition.
Рекомендуется
Digital Power Conversion (LLC, PFC, Totem-Pole)
For digital switched-mode power supplies - LLC resonant converters, boost PFC stages, and totem-pole bridgeless topologies - the DSPIC33CK256MC102-E/M6 provides the deterministic control bandwidth required. The 100 MIPS core runs voltage- and current-loop compensators at switching frequencies well above 100 kHz, while high-resolution PWM achieves sub-nanosecond effective duty-cycle resolution for frequency- and phase-shift control of resonant stages. The 12-bit ADC monitors input/output voltage and current for cycle-by-cycle protection, and the two 12-bit DACs can generate precise reference ramps. Running from a 3.0-3.6 V supply, the controller interfaces with gate drivers through its 21 remappable I/O pins. The -40C to +125C E-grade rating covers thermally constrained power-supply environments, and DMA offloads sampling so interrupt jitter stays minimal for stable closed-loop behavior.
Рекомендуется
Solar Micro-Inverters and MPPT
Grid-tied micro-inverters require simultaneous maximum-power-point tracking (MPPT) and inverter control, a workload matched to the DSPIC33CK256MC102-E/M6's architecture. The 12-bit 13-channel ADC samples panel voltage/current plus grid feedback signals, the DSP core executes MPPT algorithms (perturb-and-observe or incremental conductance) alongside the inverter current loop at 100 MIPS, and high-resolution PWM synthesizes the switching waveforms for the DC-DC boost and DC-AC stages. The two 12-bit DACs support reference generation for analog protection comparators. The 256 KB Flash holds control firmware plus grid-compliance routines, and the 32 KB RAM supports filtering buffers without external memory. The extended -40C to +125C temperature rating suits rooftop enclosures where ambient temperatures and self-heating combine, ensuring continuous operation without derating the control loop.
Рекомендуется
Precision Analog Sensing Front-End
The DSPIC33CK256MC102-E/M6 consolidates an entire signal chain: on-chip operational amplifiers condition low-level sensor signals, the 13-channel 12-bit SAR ADC digitizes them, and the 100 MIPS DSP engine applies digital filtering - all in a single 4x4 mm UQFN. This makes it attractive for industrial transmitters, weigh scales, and battery-monitoring nodes where board space and BOM count dominate. The two 12-bit DACs can bias sensor bridges or output control setpoints directly. With 21 remappable I/O pins, the device also handles digital interfaces (UART, SPI, I2C) to the system host without a second controller. The -40C to +125C E-grade qualification supports outdoor and under-hood sensing installations, and 256 KB Flash leaves room for calibration tables and self-test diagnostics required in Functional Safety (FuSa) oriented designs.
Рекомендуется
E-bikes, Power Tools, and Light Electric Vehicles
Compact traction applications - e-bike hub motors, cordless power tools, and light electric vehicle auxiliary drives - need high control performance in a small, thermally robust package, which is exactly the DSPIC33CK256MC102-E/M6 profile. The 100 MIPS core runs sensorless or sensored FOC at high loop rates for smooth torque delivery, high-resolution PWM supports 20 kHz+ inverter switching for quiet operation, and the integrated op-amps with the 12-bit ADC form a low-latency current-sense chain from a single low-side shunt per phase. The -40C to +125C E-grade temperature rating tolerates sealed motor-controller enclosures. The 256 KB Flash supports field firmware updates over CAN/UART for fleet maintenance, and the 28-UQFN (4x4 mm) footprint fits densely populated control PCBs stacked next to power stages in handlebar or grip-integrated housings.
Рекомендуется
General Embedded DSP and Industrial Automation
Beyond power electronics, the DSPIC33CK256MC102-E/M6 serves as a general high-performance 16-bit embedded controller: deterministic 100 MIPS execution, hardware DSP instructions for FFT and filtering, and a C-friendly compiler toolchain (MPLAB X + XC16) shorten development time versus configuring a discrete DSP. Typical automation uses include encoder interpolation, vibration analysis, ultrasonic sensing, and intelligent actuator control, where its DMA keeps sampling pipelines running while the CPU processes algorithms. The 21 I/O pins with Peripheral Pin Select let designers route UART/SPI/I2C/PWM to any pin, simplifying PCB layout revisions. FuSa support noted in DigiKey's listing assists functional-safety assessments in industrial equipment. The 32 KB RAM holds sizeable lookup tables and communication stacks, and the -40C to +125C rating covers factory-floor cabinets without forced-air cooling.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33CK256MC102-E/M6 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33CK256MC102-I/M6 | DSPIC33CK128MC102-I/M6 | DSPIC33CK64MC102-I/M6 | DSPIC33CK32MC102-I/M6 | DSPIC33CK256MC202-E/M6 |
|---|---|---|---|---|---|---|
| Package | 28-UQFN (4x4 mm) | 28-UQFN (4x4 mm) - same | 28-UQFN (4x4 mm) - same | 28-UQFN (4x4 mm) - same | 28-UQFN (4x4 mm) - same | 28-UQFN (4x4 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 100 MIPS (100 MHz) | 100 MIPS | 100 MIPS | 100 MIPS | 100 MIPS | 100 MIPS |
| Flash Memory | 256 KB | 256 KB | 128 KB | 64 KB | 32 KB | 256 KB |
| Operating Temperature | -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 +125C (E grade) |
| ADC | 13-ch 12-bit SAR | 13-ch 12-bit SAR | 12-bit SAR (fewer analog channels) |
Ключевые отличия
- Extended -40C to +125C temperature grade (против DSPIC33CK256MC102-I/M6)
- Maximum 256 KB Flash in the family footprint (против DSPIC33CK128MC102-I/M6)
- Analog-integrated peripheral mix with on-chip op-amps (против DSPIC33CK256MC202-E/M6)
Заметки по проектированию
Supply the DSPIC33CK256MC102-E/M6 from a clean 3.0-3.6 V rail (3.3 V nominal). Place a 10 uF bulk ceramic plus 0.1 uF ceramic directly at each VDD pin of the 28-UQFN, with the ground return on a solid plane tied to each VSS pin. ADC accuracy and on-chip op-amp performance degrade with supply ripple, so if the 3.3 V rail comes from a buck converter, add an LC filter or ferrite bead before the analog supply connection. Estimated: a 100 MIPS core drawing tens of milliamps plus I/O loads fits comfortably in a typical 150-300 mA LDO budget.
The 28-UQFN (4x4 mm) has a 0.4-0.5 mm pitch land pattern; follow the Microchip layout appnote recommended for UQFN packages. Use the exposed die-attach region for multiple via stitching to the ground plane to lower thermal resistance and improve EMI. Keep the crystal loop (OSC1/OSC2) compact with guard ground, and route ADC/op-amp traces away from PWM outputs and gate-driver lines to prevent switching noise coupling into the 12-bit SAR ADC front-end.
Two frequent mistakes: (1) using the I-grade DSPIC33CK256MC102-I/M6 as a substitute for this E-grade part in enclosures approaching +85C ambient - junction self-heating can push it past the industrial rating; always compute worst-case Tj before substituting. (2) Omitting MCLR pull-up and ICSP programming access - reserve the PGD/PGC pins for in-circuit debugging in the first layout revision. Also verify Peripheral Pin Select mappings early, since remappable pins are constrained per datasheet tables.
Информация о соответствии
Compliance statuses were not explicitly stated in the retrieved distributor data and must be confirmed on the Microchip product page or distributor certificate of conformity. Microchip general-purpose DSCs are typically RoHS-compliant, but this must be verified per Data Authenticity Rules.
