DSPIC33EP256MC206-I/PT - 70 MIPS 16-bit DSC, 256KB Flash | Microchip
MPN: DSPIC33EP256MC206-I/PT ✓ AktifDSPIC33EP256MC206-I/PT Ringkasan
A digital signal controller combines the compute throughput of a DSP with the peripheral integration and control architecture of a microcontroller. Within the power-management hierarchy, a DSC sits above a basic MCU: it adds single-cycle MAC and DSP instructions, high-resolution PWM modules, and fast analog peripherals, making it the standard choice for closed-loop motor control and digital power conversion where both computation speed and precise timing are required.
Key features of the DSPIC33EP256MC206-I/PT include integrated operational amplifiers, a high-speed 12-bit ADC, high-speed PWM peripherals, and connectivity via I2C, SPI, UART/USART, IrDA, LIN bus, and quadrature encoder interface (QEI). DMA channels offload data movement, while brown-out detect/reset and low-power modes support robust industrial designs. The operating voltage range is 3.0V to 3.6V, and the I-grade temperature range spans -40C to +85C.
The dsPIC33E core executes most instructions in a single cycle with hardware DSP support, and Peripheral Pin Select (PPS) allows remapping of many digital peripherals onto flexible I/O pins, simplifying board layout and reducing routing conflicts. Flash self-programming supports field firmware updates, and ICSP/ICD debug access is available through any PGECx/PGEDx pin pair.
Typical applications include brushless DC and PMSM motor control (sensorless and sensored, using QEI plus high-speed PWM), digital power supplies (PFC, LLC, solar micro-inverters), and industrial automation nodes requiring CAN-free but multi-protocol serial connectivity.
Design consideration: all VDD and VSS pins must be connected and decoupled; when using ICSP, the selected PGECx pin must be paired with the matching PGEDx pin.
This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.
Alternatif penggantian untuk DSPIC33EP256MC206-I/PT — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian DSPIC33EP256MC206-I/PT (sama faktor bentuk dan footprint) — berbeda di dalam Package, Operating Temperature, Core, Packaging, RAM Size.
DSPIC33EP256MC206-E/PT
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
DSPIC33EP128MC206-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →DSPIC33EP256GP504-I/PT
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →DSPIC33EP256GM304T-I/PT
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →DSPIC33EP16GS504-I/PT
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →DSPIC33EP256MC206-I/PT Rating Maksimal & Karakteristik Listrik
| Core | dsPIC33E 16-bit DSC |
| Core Size | 16-bit |
| Maximum Speed | 70 MIPS (60 MHz oscillator per Mouser listing) |
| Program Memory Size | 256 KB Flash |
| RAM Size | 32 KB |
| Paket | 64-TQFP (10x10 mm) |
| Rentang Suhu Kerja | -40C to +85C |
| Supply Voltage Range | 3.0 V to 3.6 V |
| Connectivity | I2C, SPI, UART/USART, IrDA, LIN, QEI |
| Peripherals | Brown-out Detect/Reset, DMA, Motor Control PWM, Op Amps |
| Integrated Op Amps | Yes |
| Tipe Mounting | Surface Mount |
| Packaging | Tray |
| I/O Sink/Source Current | 15 mA / 10 mA pin-specific (standard); up to 22 mA / 14 mA non-standard |
| 5V-Tolerant I/O | Yes |
| Debug/Programming | ICSP/ICD via PGECx/PGEDx pin pairs |
| Series | dsPIC33EP256MC206 |
Konfigurasi Pin DSPIC33EP256MC206-I/PT
| Pin produk 1 | MCLR — Master clear reset input / programming voltage |
| Pin produk 2 | AN0/VREF+/CN3/RB0 — Analog input 0 / positive ADC reference / change notification / port B |
| Pin produk 3 | AN1/VREF-/CN2/RB1 — Analog input 1 / negative ADC reference / port B |
| Pin produk 4 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select 1 / port B |
| Pin produk 5 | AN3/IND/CN5/RB3 — Analog input 3 / op amp inverting input / port B |
| Pin produk 6 | AN4/INC5/CN6/RB4 — Analog input 4 / op amp non-inverting input / port B |
| Pin produk 7 | AN5/OCUA/CN7/RB5 — Analog input 5 / port B |
| Pin produk 8 | AN6/OCFB/CN8/RB6 — Analog input 6 / port B |
| Pin produk 9 | AN7/OUTA/CN9/RB7 — Analog input 7 / op amp output / port B |
| Pin produk 10 | AN8/OUTB/CN10/RB8 — Analog input 8 / op amp output / port B |
| Pin produk 11 | AN9/OUTC/CN11/RB9 — Analog input 9 / op amp output / port B |
| Pin produk 12 | AN10/CVREF/RTCC/CN12/RB10 — Analog input 10 / comparator reference / port B |
| Pin produk 13 | AN11/INDB/CN13/RB11 — Analog input 11 / op amp inverting input / port B |
| Pin produk 14 | VSS — Ground reference |
| Pin produk 15 | VDD — Positive supply (3.0V to 3.6V) |
| Pin produk 16 | AN12/INCC/CN14/RB12 — Analog input 12 / op amp non-inverting input / port B |
| Pin produk 17 | AN13/INDD/CN15/RB13 — Analog input 13 / port B |
| Pin produk 18 | AN14/INCD/CN16/RB14 — Analog input 14 / port B |
| Pin produk 19 | AN15/OUTD/CN17/RB15 — Analog input 15 / port B |
| Pin produk 20 | PGD3/EMUD3/CN18/RF4 — Programming data channel 3 / emulation / port F |
| Pin produk 21 | PGC3/EMUC3/CN19/RF5 — Programming clock channel 3 / emulation / port F |
| Pin produk 22 | SOSCI/CN20/RC13 — Secondary oscillator input / port C |
| Pin produk 23 | SOSCO/T1CK/CN0/RC14 — Secondary oscillator output / Timer1 clock / port C |
| Pin produk 24 | VDD — Positive supply (3.0V to 3.6V) |
| Pin produk 25 | VSS — Ground reference |
| Pin produk 26 | TCK/TDI/RF3 — JTAG test clock / test data input / port F |
| Pin produk 27 | TDO/RF2 — JTAG test data output / port F |
| Pin produk 28 | SDA1/TD1/RG3 — I2C data 1 / port G |
| Pin produk 29 | SCL1/TCK1/RG2 — I2C clock 1 / port G |
| Pin produk 30 | INT0/RE0 — External interrupt 0 / port E |
| Pin produk 31 | RE1 — Port E I/O |
| Pin produk 32 | RE2 — Port E I/O |
| Pin produk 33 | RE3 — Port E I/O |
| Pin produk 34 | RE4 — Port E I/O |
| Pin produk 35 | RE5 — Port E I/O |
| Pin produk 36 | RE6 — Port E I/O |
| Pin produk 37 | RE7 — Port E I/O |
| Pin produk 38 | RG0 — Port G I/O |
| Pin produk 39 | RG1 — Port G I/O |
| Pin produk 40 | VCAP/VDDCORE — Core regulator capacitor connection |
| Pin produk 41 | RD8 — Port D I/O |
| Pin produk 42 | RD9 — Port D I/O |
| Pin produk 43 | RD10 — Port D I/O |
| Pin produk 44 | RD11 — Port D I/O |
| Pin produk 45 | AVDD — Analog positive supply |
| Pin produk 46 | AVSS — Analog ground |
| Pin produk 47 | AN16/RD0 — Analog input 16 / port D |
| Pin produk 48 | AN17/RD1 — Analog input 17 / port D |
| Pin produk 49 | AN18/RD2 — Analog input 18 / port D |
| Pin produk 50 | AN19/RD3 — Analog input 19 / port D |
| Pin produk 51 | AN20/RD4 — Analog input 20 / port D |
| Pin produk 52 | PGD1/EMUD1/RD5 — Programming data channel 1 / port D |
| Pin produk 53 | PGC1/EMUC1/RD6 — Programming clock channel 1 / port D |
| Pin produk 54 | PGD2/EMUD2/RD7 — Programming data channel 2 / port D |
| Pin produk 55 | PGC2/EMUC2/RD12 — Programming clock channel 2 / port D |
| Pin produk 56 | SOSCN0/RC12 — Port C I/O |
| Pin produk 57 | OSCI/CLKI/RC12 — Primary oscillator input / external clock input |
| Pin produk 58 | OSCO/CLKO/RC15 — Primary oscillator output / clock output |
| Pin produk 59 | VSS — Ground reference |
| Pin produk 60 | VDD — Positive supply (3.0V to 3.6V) |
| Pin produk 61 | RF13 — Port F I/O |
| Pin produk 62 | RF12 — Port F I/O |
| Pin produk 63 | RF6 — Port F I/O |
| Pin produk 64 | RF7 — Port F I/O |
Aplikasi Umum
DSPIC33EP256MC206-I/PT cocok untuk 6 aplikasis: Brushless DC / PMSM Motor Control, Digital Power Conversion, Industrial Automation Nodes, Embedded Sensing and Data Acquisition, Portable and Battery-Powered Instruments, Automotive-Adjacent Subsystems.
Brushless DC / PMSM Motor Control
The DSPIC33EP256MC206-I/PT is purpose-built for closed-loop motor control: its 70 MIPS DSP core executes field-oriented control (FOC) algorithms with single-cycle MAC instructions, while the motor-control PWM module generates complementary outputs with dead-time insertion. The integrated op amps amplify shunt current signals directly, feeding the high-speed 12-bit ADC for per-PWM-cycle current sampling. The quadrature encoder interface (QEI) supports sensored designs, and Peripheral Pin Select lets engineers route PWM and encoder signals to optimal board locations. This eliminates external current-sense amplifiers and reduces BOM cost in servo drives, e-bike controllers, and industrial pumps.
Direkomendasikan
Digital Power Conversion
In digital power supplies - PFC stages, LLC resonant converters, and solar micro-inverters - the DSPIC33EP256MC206-I/PT provides the deterministic control loop timing required for MHz-class switching. The high-speed PWM supports complementary, push-pull, and phase-shifted topologies with sub-nanosecond-class resolution adjustments, and the 70 MIPS core closes voltage/current loops fast enough for high-bandwidth regulation. The 12-bit ADC with DMA streams sampled feedback without CPU intervention, and the 256KB Flash accommodates complex control laws plus communication stacks. Its 3.0V to 3.6V operation integrates cleanly with standard 3.3V logic and isolated gate-driver interfaces.
Direkomendasikan
Industrial Automation Nodes
The DSPIC33EP256MC206-I/PT fits factory-floor sensing and actuation nodes that need multi-protocol connectivity without a host processor. Its UART/USART with IrDA and LIN support, SPI, and I2C interfaces - all remappable via Peripheral Pin Select - connect to sensors, HMI panels, and industrial buses, while 256KB Flash stores protocol stacks plus application logic. The -40C to +85C industrial rating covers unconditioned cabinets, and brown-out detect/reset plus low-power modes provide the robustness and energy profile demanded by 24V-panel mounted equipment. DMA keeps high-rate sensor streaming off the CPU, preserving cycle budget for control algorithms.
Direkomendasikan
Embedded Sensing and Data Acquisition
With its high-speed 12-bit ADC, integrated op amps, and 32KB of RAM for buffering, the DSPIC33EP256MC206-I/PT serves compact data-acquisition systems such as vibration monitors, load-cell front ends, and multi-channel sensor loggers. The op amps can be configured as gain stages for small differential signals, cutting external component count, while DMA moves conversion results to RAM autonomously. The DSP instruction set performs on-chip filtering (FIR/IIR) and FFT analysis before results are sent over UART or SPI, reducing host-side processing. 5V-tolerant I/O simplifies interfacing with legacy industrial sensors running at 5V levels.
Direkomendasikan
Portable and Battery-Powered Instruments
The dsPIC33E low-power modes (idle, doze, and sleep) let the DSPIC33EP256MC206-I/PT fit battery-operated handheld instruments that need burst computation: the 70 MIPS core wakes, executes heavy DSP processing or a measurement cycle, then returns to sleep with minimal average current. 256KB Flash supports complex UI firmware, and Peripheral Pin Select allows one PCB design to serve multiple product variants by remapping peripherals in software. The 3.0V floor enables direct operation from a Li-ion cell through a low-dropout regulator across most of the discharge curve, extending usable battery capacity in meters and portable testers.
Direkomendasikan
Automotive-Adjacent Subsystems
For non-safety-critical automotive-adjacent equipment - auxiliary pumps, seat controllers, HVAC blowers in heavy equipment, and e-mobility accessories - the DSPIC33EP256MC206-I/PT (or its -E/PT sibling rated to +125C) provides BLDC motor control with QEI feedback and LIN bus connectivity, a protocol widely used for low-cost in-vehicle networking. The high-speed PWM and integrated op amps handle phase-current sensing for smooth torque control, while LIN/UART handles network messaging. Designs anticipating under-hood-like temperatures can drop in the -E/PT variant on the identical 64-TQFP footprint without PCB changes.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk DSPIC33EP256MC206-I/PT — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | DSPIC33EP256MC206-E/PT | DSPIC33EP128MC206-I/PT | DSPIC33EP256GP504-I/PT | DSPIC33EP256GM304T-I/PT | DSPIC33EP16GS504-I/PT |
|---|---|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 256 KB | 256 KB | 128 KB | 256 KB | 256 KB | 16 KB |
| Core Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Operating Temperature | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Key Use Case | Motor control / digital power | Motor control, hot environments | Cost-optimized motor control | General-purpose embedded control | Motor control with CAN bus | Smart analog / cost-sensitive designs |
Diferensiator Kunci
- Integrated op amps eliminate external current-sense amplifiers (vsDSPIC33EP256GP504-I/PT)
- Extended temperature option on identical footprint (vsDSPIC33EP256MC206-E/PT)
- Double the code headroom vs the 128KB sibling (vsDSPIC33EP128MC206-I/PT)
- Honest trade-off: no CAN bus (vsDSPIC33EP256GM304T-I/PT)
Catatan Desain
The DSPIC33EP256MC206-I/PT operates from a single 3.0V-3.6V rail with an internal core regulator. Connect a low-ESR capacitor (about 10uF, value per datasheet) to the VCAP/VDDCORE pin - this is critical for core stability and must never be omitted. All VDD pins must be tied to the same rail, each decoupled with 0.1uF ceramic placed within 2mm of the pin. Provide separate AVDD/AVSS filtering (ferrite bead plus 0.1uF and 1uF) to keep ADC noise low; sharing noisy digital ground with AVSS directly degrades the 12-bit converter's effective resolution.
ICSP programming on the dsPIC33EP256MC206 requires a matched PGECx/PGEDx pair - PGEC2 must pair with PGED2, for example; mixing channels from different pairs causes programming failures (confirmed on the northernsoftware.com support page for this device). Also note Peripheral Pin Select only remaps a subset of digital peripherals: some functions such as I2C and the input capture restrictions documented in Section 11.4 of the family data sheet (DS70000657J) have fixed or limited mappings. Verify PPS availability before finalizing your pin assignment.
For motor-control PWM outputs driving long traces or gate drivers, keep the complementary PWM pairs matched in length and route them away from the ADC input lines (AN0-AN20). The 70 MIPS core switching noise can couple into the analog domain; use the analog ground plane under AVSS as a moat and route analog sense lines differentially into the integrated op amps. If using the QEI encoder inputs, add RC filtering (approximately 1k/100pF) at the connector to suppress motor brush noise.
Estimated: at 70 MIPS with all peripherals active, typical core current is in the tens of mA range per Microchip family data sheet DS70000657J (exact figure: consult the DC Characteristics table). Even at a conservative 50 mA from 3.3V, power dissipation is only about 165 mW; with a TQFP-64 theta_JA around 50-60 C/W (typical for 10x10 TQFP on 2-layer board - verify in datasheet), junction rise is roughly 10C, so no heatsinking is required. The -I grade ceiling of +85C ambient leaves ample margin in most industrial enclosures; use -E/PT above that.
Informasi Konformitas
RoHS/lead-free per standard Microchip catalog part status; request the manufacturer material declaration for REACH and halogen details.
