DSPIC33EP128MC506T-E/PT - 16-bit 60 MIPS DSC 128KB | Microchip
MPN: DSPIC33EP128MC506T-E/PT ✓ Hoạt độngDSPIC33EP128MC506T-E/PT Tóm tắt
A digital signal controller combines the compute characteristics of a microcontroller with DSP-capable instruction extensions in a single core. In the power-management hierarchy, the dsPIC33E family sits between general-purpose MCUs and dedicated DSPs, offering deterministic interrupt latency, hardware multiply-accumulate (MAC) DSP instructions, and motor-control-specific peripherals such as the Motor Control PWM (MCPWM) module. This makes the family a common choice where one chip must both run control loops and execute filtering algorithms.
Key features of the DSPIC33EP128MC506T-E/PT include the enhanced 16-bit dsPIC33E core operating at 60 MIPS from a 3.0V to 3.6V supply, four DMA channels for offloading data movement, five 16-bit timers, multiple UART, SPI, and I2C serial interfaces with IrDA support, dual CAN 2.0B modules for industrial and automotive networking, and integrated comparators and op-amp style analog peripherals supporting sensing-heavy designs. The -E temperature suffix extends operation to +125C, and the device is automotive-qualified to AEC-Q100.
Architecturally, the core uses a modified Harvard pipeline with 24-bit instruction words and hardware DSP support, enabling single-cycle MAC operations used in FOC (field-oriented control), PI loops, and digital power conversion. The 4-channel DMA controller services ADC, UART, and other peripherals without CPU intervention, reducing jitter in time-critical control loops.
Typical applications include BLDC/PMSM motor control for industrial drives, automotive body and powertrain auxiliary modules, digital power supplies and solar inverters, and sensor fusion nodes using the CAN and UART interfaces.
Design consideration: the 3.0V-3.6V supply requires a clean 3.3V rail with adequate decoupling on all VDD/VSS pin pairs; the MCLR programming pin must be isolated per the programmer specification.
This page synthesizes distributor pricing, drop-in family alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33EP128MC506T-E/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với DSPIC33EP128MC506T-E/PT (cùng hình factor và footprint) — khác nhau ở Core, Package, Operating Temperature, Supply Voltage, Timers.
DSPIC33EP128MC506-E/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33EP128MC506T-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33EP128MC506-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33EP128MC506T-E/PTVAO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33EP128MC206-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33EP128GM306-E/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33EP128MC506T-E/PT Tỷ lệ tối đa & tính chất điện
| Core | 16-bit dsPIC33EP RISC DSC |
| Core Speed | 60 MIPS (60 MHz max clock) |
| Program Memory | 128KB (43K x 24) FLASH |
| RAM | 16KB |
| Điện áp cung cấp | 3.0 V to 3.6 V |
| Nhiệt độ hoạt động | -40C to +125C |
| Hộp | 64-TQFP (PT), 10x10 mm |
| Kiểu lắp đặt | Surface Mount |
| I/O Lines | 53 |
| Timers | 5 x 16-bit |
| DMA Channels | 4 |
| Communication Interfaces | I2C, SPI, UART/USART, IrDA, CAN 2.0B |
| Analog Peripherals | ADC, comparators, MCPWM |
| Automotive Qualification | AEC-Q100 qualified |
| Technology | CMOS |
| Packaging | Tape & Reel (T suffix) |
| Trạng thái RoHS | Compliant |
Cấu hình chân DSPIC33EP128MC506T-E/PT
| Chân 1 | MCLR — Master clear reset / programming voltage input |
| Chân 2 | AN0/RB0 — Analog input 0 / Port B bit 0 |
| Chân 3 | AN1/RB1 — Analog input 1 / Port B bit 1 |
| Chân 4 | AN2/RB2 — Analog input 2 / Port B bit 2 |
| Chân 5 | AN3/RB3 — Analog input 3 / Port B bit 3 |
| Chân 6 | AN4/RB4 — Analog input 4 / Port B bit 4 |
| Chân 7 | AN5/RB5 — Analog input 5 / Port B bit 5 |
| Chân 8 | AN6/RB6 — Analog input 6 / Port B bit 6 |
| Chân 9 | AN7/RB7 — Analog input 7 / Port B bit 7 |
| Chân 10 | AN8/RB8 — Analog input 8 / Port B bit 8 |
| Chân 11 | AN9/RB9 — Analog input 9 / Port B bit 9 |
| Chân 12 | AN10/RB10 — Analog input 10 / Port B bit 10 |
| Chân 13 | AN11/RB11 — Analog input 11 / Port B bit 11 |
| Chân 14 | VSS — Ground reference |
| Chân 15 | VDD — Positive supply (3.0V-3.6V) |
| Chân 16 | AN12/RB12 — Analog input 12 / Port B bit 12 |
| Chân 17 | AN13/RB13 — Analog input 13 / Port B bit 13 |
| Chân 18 | AN14/RB14 — Analog input 14 / Port B bit 14 |
| Chân 19 | AN15/RB15 — Analog input 15 / Port B bit 15 |
| Chân 20 | AVDD — Analog supply for ADC |
| Chân 21 | AVSS — Analog ground |
| Chân 22 | VDD — Positive supply |
| Chân 23 | VSS — Ground reference |
| Chân 24 | RC12/OSC1 — Oscillator input / Port C bit 12 |
| Chân 25 | RC15/OSC2 — Oscillator output / CLKO / Port C bit 15 |
| Chân 26 | RC1/T2CK — Timer 2 external clock / Port C bit 1 |
| Chân 27 | RC2/IC2 — Input capture 2 / Port C bit 2 |
| Chân 28 | RC3/T3CK — Timer 3 external clock / Port C bit 3 |
| Chân 29 | RC4/SDA1 — I2C1 data / Port C bit 4 |
| Chân 30 | VSS — Ground reference |
| Chân 31 | VDD — Positive supply |
| Chân 32 | RD0/PWM1H1 — MCPWM1 high output 1 / Port D bit 0 |
| Chân 33 | RD1/PWM1L1 — MCPWM1 low output 1 / Port D bit 1 |
| Chân 34 | RD2/PWM1H2 — MCPWM1 high output 2 / Port D bit 2 |
| Chân 35 | RD3/PWM1L2 — MCPWM1 low output 2 / Port D bit 3 |
| Chân 36 | RD4/PWM1H3 — MCPWM1 high output 3 / Port D bit 4 |
| Chân 37 | RD5/PWM1L3 — MCPWM1 low output 3 / Port D bit 5 |
| Chân 38 | VDD — Positive supply |
| Chân 39 | VSS — Ground reference |
| Chân 40 | RD6/PWM2H1 — MCPWM2 high output 1 / Port D bit 6 |
| Chân 41 | RD7/PWM2L1 — MCPWM2 low output 1 / Port D bit 7 |
| Chân 42 | RD8/PWM2H2 — MCPWM2 high output 2 / Port D bit 8 |
| Chân 43 | RD9/PWM2L2 — MCPWM2 low output 2 / Port D bit 9 |
| Chân 44 | RD10/PWM2H3 — MCPWM2 high output 3 / Port D bit 10 |
| Chân 45 | RD11/PWM2L3 — MCPWM2 low output 3 / Port D bit 11 |
| Chân 46 | RD12/FLTA — PWM fault input A / Port D bit 12 |
| Chân 47 | RD13/FLTB — PWM fault input B / Port D bit 13 |
| Chân 48 | RF2/U1RX — UART1 receive / Port F bit 2 |
| Chân 49 | RF3/U1TX — UART1 transmit / Port F bit 3 |
| Chân 50 | VDD — Positive supply |
| Chân 51 | VSS — Ground reference |
| Chân 52 | RF6/SDI1 — SPI1 data in / UART2 receive / Port F bit 6 |
| Chân 53 | RF7/SDO1 — SPI1 data out / UART2 transmit / Port F bit 7 |
| Chân 54 | RE0/INT0 — External interrupt 0 / Port E bit 0 |
| Chân 55 | RE1 — Port E bit 1 |
| Chân 56 | RE2 — Port E bit 2 |
| Chân 57 | RE3 — Port E bit 3 |
| Chân 58 | RE4 — Port E bit 4 |
| Chân 59 | VDD — Positive supply |
| Chân 60 | VSS — Ground reference |
| Chân 61 | RE5 — Port E bit 5 |
| Chân 62 | RE8 — Port E bit 8 |
| Chân 63 | RF12/C1TX — CAN1 transmit / Port F bit 12 |
| Chân 64 | RF13/C1RX — CAN1 receive / Port F bit 13 |
Ứng dụng tiêu biểu
DSPIC33EP128MC506T-E/PT phù hợp cho 6 Áp dụngs: BLDC/PMSM Motor Control, Automotive Body and Auxiliary Modules, Digital Power Supplies and Solar Inverters, Industrial Sensing and Sensor Fusion Nodes, Embedded Networking and Gateways, Portable Instrumentation and Test Equipment.
BLDC/PMSM Motor Control
The DSPIC33EP128MC506T-E/PT is purpose-built for precision motor drives: its MCPWM module generates complementary PWM pairs with hardware dead-time insertion, while the 60 MIPS core executes field-oriented control (FOC) loops with single-cycle MAC instructions. The 4-channel DMA services the ADC synchronized to the PWM period, minimizing loop jitter that would otherwise cause torque ripple. In a typical 48V BLDC servo, one device closes the current loop at 20 kHz and the velocity loop at 1 kHz, using integrated comparators for overcurrent trip without CPU latency. The -E grade extends operation to +125C for pump and traction-adjacent environments.
Được đề xuất
Automotive Body and Auxiliary Modules
With AEC-Q100 qualification and -40C to +125C operation, the DSPIC33EP128MC506T-E/PT fits automotive auxiliary ECU roles such as HVAC blower control, electronic water pumps, throttle actuators, and seat/valve position drives. The dual CAN 2.0B modules interface directly with vehicle networks, while UART/LIN-style links handle diagnostics. The 53 I/O lines cover relay H-bridge drive, position sensing via the 12-bit ADC, and fault input monitoring. Designers benefit from a single qualified part across multiple trim levels by varying firmware; the 128KB FLASH provides headroom for autosar-lite stacks and field OTA-style update routines.
Được đề xuất
Digital Power Supplies and Solar Inverters
In digitally controlled power conversion, the DSPIC33EP128MC506T-E/PT closes voltage and current loops in LLC, phase-shifted full-bridge, and solar micro-inverter stages. The MCPWM phase-shift and complementary modes implement the required modulation topologies, and hardware comparators perform cycle-by-cycle current limiting at microsecond speeds. The 60 MIPS core runs compensation filters (PI/PR resonant controllers) with DSP MAC instructions, achieving THD targets unattainable with slower MCUs. The 3.0V-3.6V rail simplifies gate-driver interfacing through level-shifting stages, and the extended temperature rating suits outdoor inverter enclosures.
Được đề xuất
Industrial Sensing and Sensor Fusion Nodes
The integrated ADC, comparators, and analog multiplexing let the DSPIC33EP128MC506T-E/PT acquire multi-channel sensor data - vibration, pressure, current - while DSP instructions run FFT and digital filtering locally. Four DMA channels stream ADC results to RAM without CPU intervention, sustaining high sample-rate acquisition for condition-monitoring gateways. Dual CAN plus UART/SPI/I2C covers legacy industrial buses and modern IoT bridging. The -E temperature grade and AEC-Q100 qualification also permit deployment in factory-floor environments with wide ambient swings, and 128KB FLASH holds both signal-processing firmware and protocol stacks concurrently.
Được đề xuất
Embedded Networking and Gateways
With dual CAN 2.0B modules, multiple UARTs with IrDA support, SPI, and I2C in one 64-pin device, the DSPIC33EP128MC506T-E/PT serves as a protocol-conversion gateway between CAN-based machine networks and serial/I2C sensor clusters. The 60 MIPS core sustains full CAN traffic while running application logic, and the 16KB RAM buffers message queues for bursty industrial traffic. DMA offloads UART and SPI transfers so the CPU never stalls on data movement. Typical deployments include agricultural equipment gateways, building-automation bridges, and test-fixture protocol translators requiring -E grade reliability.
Được đề xuất
Portable Instrumentation and Test Equipment
Battery-powered and bench instruments benefit from the DSPIC33EP128MC506T-E/PT's combination of DSP math for signal analysis and MCU peripherals for user interface, storage, and communication. The 12-bit ADC with DMA captures waveforms for RMS, THD, and harmonic analysis executed with MAC instructions at 60 MIPS, while SPI drives display and data-conversion ICs. The 3.3V supply enables direct interfacing with common analog front ends. The 64-TQFP 10x10 mm footprint and surface-mount construction fit compact handheld enclosures, and the extended temperature range supports outdoor field-test instruments.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33EP128MC506T-E/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | DSPIC33EP128MC506-E/PT | DSPIC33EP128MC506T-I/PT | DSPIC33EP128MC206-I/PT | DSPIC33EP128GM306-E/PT |
|---|---|---|---|---|---|
| Package | 64-TQFP (10x10) | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 60 MIPS | 60 MIPS | 70 MIPS (family listing) | 60 MIPS | 70 MIPS |
| Program Memory | 128KB (43K x 24) FLASH | 128KB FLASH | 128KB FLASH | 128KB FLASH | 128KB FLASH |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +125C |
| AEC-Q100 Qualified | Yes | Yes | No (industrial grade) | No (industrial grade) | Yes |
| Packaging | Tape & Reel | Tray | Tape & Reel | Tray | Tray |
Bảo phân biệt quan trọng
- Extended temperature with AEC-Q100 (vsDSPIC33EP128MC506T-I/PT)
- Full motor-control peripheral set (vsDSPIC33EP128MC206-I/PT)
- CAN connectivity (vsDSPIC33EP128MC506-E/PT)
- Trade-off: 60 MIPS vs newer dsPIC33CK (vsDSPIC33CK64MC105T-I/M4)
Ghi chú thiết kế
Supply all VDD pins from a common 3.3V regulator within the 3.0V-3.6V range. Place one 0.1uF X7R ceramic capacitor at every VDD/VSS pin pair, positioned within 2 mm of the pins, plus 4.7uF-10uF bulk near the device. Filter AVDD through an RC (e.g., 10 ohm + 0.1uF) from the digital rail for best ADC accuracy. Per Microchip family design guidelines, brown-out configuration should be enabled for automotive applications.
Do not leave MCLR floating - use a 10k pull-up to VDD and keep the trace short for in-circuit programming access. Many first-revision boards fail programming because PICkit/ICD programming pins (MCLR, PGD, PGC) are shared with application circuitry without isolation resistors. Also verify that OSC1/OSC2 crystal load capacitors match the selected crystal; incorrect loading is a common cause of startup failure at cold temperature.
MCPWM outputs drive power stages, so series 22-33 ohm resistors on PWM pins reduce gate-ringing coupling back into the ADC front end. Route PWM and CAN differentially away from analog traces on RB0-RB15. Use the hardware dead-time insertion rather than software delay to guarantee shoot-through protection even during CPU stalls, and connect FLTA/FLTB fault inputs to the gate-driver fault outputs for autonomous shutdown.
Estimated: at 60 MHz full-speed operation with all peripherals active, typical core current is on the order of tens of mA, giving tens of mW dissipation in the 64-TQFP (theta_JA approx. 40-50 C/W per family datasheet package data) - negligible junction rise below +125C ambient margin. No heatsink is required; ensure airflow around the board rather than the package.
Thông tin tuân thủ
RoHS compliance and AEC-Q100 automotive qualification per Microchip product page and Microchip USA listing. REACH, halogen-free, and conflict-minerals status not stated in provided data.
