dsPIC33CK64MP205-E/PT - 16-bit 100MHz DSC 64KB Flash | Microchip
部品番号: DSPIC33CK64MP205-E/PT ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $2.42 | $2.42 |
| 10 | $2.28 | $22.80 |
| 100 | $2.05 | $205.00 |
| 500 | $1.92 | $960.00 |
| 1,000 | $1.75 | $1,750.00 |
DSPIC33CK64MP205-E/PT 概要
A digital signal controller combines the compute architecture of a microcontroller with DSP-engine features such as single-cycle MAC, hardware divide and DSP addressing modes. Within the power-management hierarchy, DSCs sit between general-purpose MCUs and dedicated DSPs, making them the preferred choice when a control loop must execute fast, deterministic algorithms such as current-loop compensation or power-factor correction.
Key features of the dsPIC33CK64MP205 include the 100 MHz dsPIC33CK CPU core, up to 33 DMIPS performance, high-resolution PWM outputs with nanosecond-class edge resolution for switching converters, CAN Flexible Data (CAN FD) support, three on-chip analog comparators, three operational amplifiers and a 12-bit ADC enabling true concurrent multi-channel sampling for digital power feedback loops.
Architecturally, the dsPIC33CK family doubles the performance of the previous dsPIC33EP generation by executing most instructions in a single cycle at 100 MHz, with a zero-wait-state flash accelerator and a direct memory access (DMA) controller that offloads the CPU during high-rate ADC and PWM transactions. The on-board operational amplifiers can be used as front-end gain stages for current shunt sensing, reducing external component count in motor-drive designs.
Typical applications include digital switch-mode power supplies (LLC, buck, boost, PFC), brushless DC and PMSM motor control, solar micro-inverters, battery chargers, and high-performance embedded sensing. The extended temperature grade makes the part suitable for industrial drives and automotive-adjacent environments operating up to +125C ambient.
Design consideration: the 48-pin TQFP exposes a shared power/analog pin budget - plan a solid ground plane, place 100 nF decoupling on each VDD pin, and follow Microchip's digital power reference designs for ADC-PWM synchronization to achieve deterministic control-loop timing.
This page synthesizes distributor pricing (as of 2026-09-23), pin-compatible family alternatives, application notes and design guidance not consolidated in the manufacturer datasheet.
ドロップイン代替品: DSPIC33CK64MP205-E/PT — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: DSPIC33CK64MP205-E/PT （同一形状・フットプリント） — 相違点: Package, Operating Temperature, Core, Data SRAM, Qualification.
クイック比較ツール — 並列比較する代替部品を選択:
DSPIC33CK64MP205-I/PT
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
DSPIC33CK128MP205-E/PT
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$3.61 / 個
データシートを見る →DSPIC33CK256MP205-E/PT
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$3.92 / 個
データシートを見る →DSPIC33CK32MP205-I/PT
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
価格はお問い合わせください
データシートを見る →DSPIC33CK32MC105-E/PT
✅ ドロップイン✓ 在庫あり
$1.55 / 個
データシートを見る →DSPIC33CK64MP205-E/PT 最大定格＆電気的特性
| Core | dsPIC33CK 16-bit DSC |
| Maximum CPU Frequency | 100 MHz |
| Flash Program Memory | 64 KB |
| RAM | 8 KB |
| 動作温度 | -40C to +125C (extended, E grade) |
| パッケージ | 48-pin TQFP (7x7 mm) |
| ADC Resolution | 12-bit |
| Operational Amplifiers | 3 |
| Analog Comparators | 3 |
| CAN Interface | CAN FD |
| PWM | High-Resolution PWM |
| 実装タイプ | Surface Mount |
| RoHS ステータス | Compliant |
| Packaging | Tape & Reel (PT suffix) |
| Peripheral Trigger Generator | Yes (PTG) |
DSPIC33CK64MP205-E/PT ピン構成
| ピン 1 | MCLR — Master clear reset input / programming voltage |
| ピン 2 | AN0/VREF+ — Analog input 0 / ADC positive reference |
| ピン 3 | AN1/VREF- — Analog input 1 / ADC negative reference |
| ピン 4 | PGED1/AN2 — Programming data 1 / analog input 2 |
| ピン 5 | PGEC1/AN3 — Programming clock 1 / analog input 3 |
| ピン 6 | AN4/C1IN1+ — Analog input 4 / comparator 1 non-inverting input |
| ピン 7 | AN5/C1IN1- — Analog input 5 / comparator 1 inverting input |
| ピン 8 | VSS — Ground reference |
| ピン 9 | OSC1/CLKI — Crystal oscillator input / external clock input |
| ピン 10 | OSC2/CLKO/RC15 — Crystal oscillator output / clock output / port RC15 |
| ピン 11 | SOSCI/RC13 — Secondary oscillator input / port RC13 |
| ピン 12 | SOSCO/RC14 — Secondary oscillator output / port RC14 |
| ピン 13 | VDD — Positive supply |
| ピン 14 | RG8/AN13 — Port RG8 / analog input 13 |
| ピン 15 | PGED3/RF3 — Programming data 3 / port RF3 |
| ピン 16 | PGEC3/RF2 — Programming clock 3 / port RF2 |
| ピン 17 | RG7/AN12 — Port RG7 / analog input 12 |
| ピン 18 | RG6/AN11 — Port RG6 / analog input 11 |
| ピン 19 | RF1 — Port RF1 (PPS routable) |
| ピン 20 | RF0 — Port RF0 (PPS routable) |
| ピン 21 | VDD — Positive supply |
| ピン 22 | VSS — Ground reference |
| ピン 23 | AN10/RF4 — Analog input 10 / port RF4 |
| ピン 24 | AN9/RF5 — Analog input 9 / port RF5 |
| ピン 25 | SDA1/RF6 — I2C1 data / port RF6 |
| ピン 26 | SCL1/RF7 — I2C1 clock / port RF7 |
| ピン 27 | PGD2/RF8 — Programming data 2 / port RF8 |
| ピン 28 | PGC2/RF13 — Programming clock 2 / port RF13 |
| ピン 29 | AN8/RB14 — Analog input 8 / port RB14 |
| ピン 30 | AN7/RB15 — Analog input 7 / port RB15 |
| ピン 31 | AVSS — Analog ground |
| ピン 32 | AVDD — Analog supply |
| ピン 33 | AN6/RB13 — Analog input 6 / port RB13 |
| ピン 34 | RB12 — Port RB12 (PPS routable) |
| ピン 35 | RB11 — Port RB11 (PPS routable) |
| ピン 36 | RB10 — Port RB10 (PPS routable) |
| ピン 37 | AN2-ALT/RB9 — Port RB9 (PPS routable) |
| ピン 38 | RB8 — Port RB8 (PPS routable) |
| ピン 39 | RB7 — Port RB7 (PPS routable) |
| ピン 40 | VSS — Ground reference |
| ピン 41 | VDD — Positive supply |
| ピン 42 | RB6 — Port RB6 (PPS routable) |
| ピン 43 | RB5 — Port RB5 (PPS routable) |
| ピン 44 | RB4 — Port RB4 (PPS routable) |
| ピン 45 | RB3 — Port RB3 (PPS routable) |
| ピン 46 | RB2 — Port RB2 (PPS routable) |
| ピン 47 | RB1 — Port RB1 (PPS routable) |
| ピン 48 | RB0 — Port RB0 (PPS routable) |
主な用途
DSPIC33CK64MP205-E/PT の用途: 6 件s: Digital Switch-Mode Power Supplies, Brushless DC and PMSM Motor Control, Solar Micro-Inverters and Chargers, Battery Management and Charging Systems, Industrial Sensing and Automation Nodes, High-Performance Embedded Control.
Digital Switch-Mode Power Supplies
The dsPIC33CK64MP205 is purpose-built for digitally controlled AC/DC and DC/DC converters such as LLC, buck, boost and PFC stages. Its 100 MHz core executes single-cycle MAC instructions, allowing a full voltage- and current-loop compensator to run inside one switching period, while the high-resolution PWM provides fine duty and phase control for converters operating from tens of kHz to above 1 MHz. The 12-bit ADC with DMA and PWM-triggered sampling gives deterministic feedback timing, which is the single most important factor for loop stability in digital power. Place the controller between the feedback divider and the PWM gate drivers, and use Microchip's digital power reference designs to shorten development.
おすすめ
Brushless DC and PMSM Motor Control
Field-oriented control (FOC) of BLDC and PMSM motors is a flagship use case for the dsPIC33CK64MP205. The three on-chip operational amplifiers amplify low-side shunt phase currents, cutting external op-amps from the BOM, and the three comparators provide hardware overcurrent protection with microsecond-class response. The 100 MHz DSP core computes Clarke/Park transforms and PI current loops well within a 20 kHz PWM period, and the Peripheral Trigger Generator (PTG) automates ADC-PWM synchronization for jitter-free sampling. Typical deployments include industrial drives, pumps, fans, power tools and e-mobility actuators where extended -40C to +125C operation is required.
おすすめ
Solar Micro-Inverters and Chargers
Grid-tied micro-inverters and MPPT solar chargers require simultaneous fast current loops, phase synchronization and CAN or UART communication - all native strengths of the dsPIC33CK64MP205. The high-resolution PWM phase-shifts interleaved converter legs with fine granularity, the 12-bit ADC samples PV voltage, current and grid waveforms synchronously, and CAN FD handles inverter-to-gateway telemetry in modern energy systems. The 64 KB flash accommodates MPPT, grid-code and safety firmware with headroom for OTA updaters. The extended temperature grade suits rooftop and outdoor enclosures reaching +85C ambient and above with proper derating.
おすすめ
Battery Management and Charging Systems
Battery chargers and BMS masters benefit from the dsPIC33CK64MP205's combination of precise analog monitoring and robust communications. The 12-bit ADC with DMA continuously scans cell voltages and pack current, the comparators implement fast hardware OV/OC cutoffs independent of firmware latency, and the 100 MHz core runs charge-state state machines plus coulomb-counting math. CAN FD links the BMS to vehicle or stack controllers using standardized messaging. The three op-amps can condition shunt or Hall current sensors directly. Extended -40C to +125C ratings cover under-hood and industrial battery compartments.
おすすめ
Industrial Sensing and Automation Nodes
Industrial sensor nodes and automation controllers use the dsPIC33CK64MP205 where DSP-class processing meets harsh environments. The DSP engine runs FFT filtering, RMS computation and calibration algorithms at 100 MHz, while PPS-routable I/O lets designers map UART, SPI, I2C and PWM to optimal pins for PCB routing in dense panels. CAN FD provides noise-immune factory networking, and the -40C to +125C operating range survives cabinets, drives and machinery mounted electronics. The PTG peripheral executes trigger sequences in hardware, freeing CPU cycles for protocol stacks. Typical deployments include vibration monitors, weigh scales and smart actuators.
おすすめ
High-Performance Embedded Control
General embedded systems needing more compute than a mid-range MCU - such as digital audio processing, barcode decoding, tone generation and closed-loop instrumentation - fit the dsPIC33CK64MP205 well. The single-cycle MAC and hardware divide accelerate filtering and control math, 64 KB flash holds substantial application plus bootloader code, and DMA keeps communication peripherals serviced without CPU intervention. The 7x7 mm TQFP offers 48 pins of PPS-routable I/O in a hand-solderable, reworkable package, making it popular for prototypes and mid-volume products. MPLAB X plus XC16 tooling and Curiosity boards provide a low-cost development path.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: DSPIC33CK64MP205-E/PT — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | DSPIC33CK64MP205-I/PT | DSPIC33CK128MP205-E/PT | DSPIC33CK256MP205-E/PT | DSPIC33CK32MP205-I/PT | DSPIC33CK32MC105-E/PT |
|---|---|---|---|---|---|---|
| Package | 48-TQFP (7x7) | 48-TQFP (7x7) - same | 48-TQFP (7x7) - same | 48-TQFP (7x7) - same | 48-TQFP (7x7) - same | 48-TQFP (7x7) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Frequency | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| Flash Memory | 64 KB | 64 KB | 128 KB | 256 KB | 32 KB | 32 KB |
| Operational Amplifiers | 3 | 3 | 3 | 3 | 3 | 0 |
| Operating Temperature | -40C to +125C | -40C to +85C | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +125C |
| CAN FD | Yes | Yes | Yes | Yes | Yes | Yes |
主な差別化要因
- Extended temperature range in the same die （vs DSPIC33CK64MP205-I/PT)
- Integrated analog front-end （vs DSPIC33CK32MC105-E/PT)
- Optimal flash/RAM balance for digital power （vs DSPIC33CK256MP205-E/PT)
設計ノート
Decouple every VDD pin with a 100 nF ceramic capacitor placed within 3 mm of the pin, plus one bulk 10 uF capacitor near the supply entry. The AVDD/AVSS analog pair should be filtered with an RC or ferrite bead from the digital rail to preserve ADC accuracy - Microchip's digital power reference designs for dsPIC33CK typically use a ferrite plus 1 uF and 100 nF on AVDD. Keep analog ground returns routed to a single quiet ground point.
In 48-TQFP motor-control layouts, keep the gate-driver PWM outputs (via PPS-mapped pins) away from analog shunt traces feeding the integrated op-amp inputs. Route shunt signals differentially and close to the op-amp pins. Use a solid ground plane under the DSC and dedicate a cutout or island for the analog section when switching converters share the board. The exposed thermal requirements are modest for this TQFP, but a full ground plane reduces ground bounce at 100 MHz operation.
Do not exceed the absolute maximum supply ratings given in the family datasheet; verify the -E extended grade junction temperature at your maximum ambient by estimating: theta_JA for 48-TQFP is typically around 50 C/W (estimated value - confirm exact figure in the datasheet thermal table), so 200 mW dissipation raises junction temperature by roughly 10 C. Also remember PPS (Peripheral Pin Select) must be configured with the unlock sequence before many peripherals function - a frequent first-bring-up failure. Use PGC/PGD1 pins unobstructed for ICSP programming.
コンプライアンス情報
RoHS compliance per Microchip standard production for mainstream DSC portfolio; REACH/halogen-free status should be confirmed from Microchip environmental documentation for the specific date code.
