DSPIC33EP64MC204T-E/PT - 16-bit DSC 60 MIPS 64KB Flash | Microchip
MPN: DSPIC33EP64MC204T-E/PT ✓ Hoạt độngDSPIC33EP64MC204T-E/PT Tóm tắt
A digital signal controller combines the compute architecture of a microcontroller with DSP-grade math acceleration. In the power-management hierarchy, a DSC sits above a general-purpose MCU and beside a dedicated DSP: it executes C code, services interrupts, and drives peripherals like a microcontroller, while adding single-cycle MAC, DSP multiply/divide, and fractional arithmetic needed for real-time control loops. The dsPIC33E family is Microchip's flagship DSC platform for precision motor control and digital power conversion.
Key features of this part include the 16-bit dsPIC33E core running at up to 60 MIPS from a 3.0V to 3.6V supply, 64 KB of self-programming FLASH, 8 KB of SRAM, and the MC-series high-speed PWM peripherals used for motor commutation and power topologies. The -E temperature grade supports operation down to -40C and up to +125C ambient, matching automotive under-hood and industrial drive environments.
Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with 24-bit instruction words, hardware DSP multiply-accumulate, DMA for peripheral data movement, multiple general-purpose timers, and advanced analog (high-speed 10/12-bit ADC with simultaneous sampling) suited to current-loop control at switching frequencies of tens of kilohertz.
Typical applications include brushless DC and PMSM motor control (FOC and sensorless algorithms), digital switch-mode power supplies and PFC stages, automotive auxiliary drives, and industrial inverters where deterministic PWM update and fast ADC sampling are critical.
Design consideration: the 3.0V to 3.6V supply window means 5V systems need level translation or a 3.3V rail; also verify MCLR programming and configuration-bit settings early, since oscillator and watchdog defaults affect first bring-up.
This page synthesizes distributor pricing, drop-in alternative cross-references, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-25.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33EP64MC204T-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 DSPIC33EP64MC204T-E/PT (cùng hình factor và footprint) — khác nhau ở Core Architecture, Timers, Program Memory (Flash), Qualification, RAM.
DSPIC33EP64MC204T-I/PT
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Xem tài liệu →DSPIC33EP64MC204-E/PT
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Xem tài liệu →DSPIC33EP64MC204T-E/PTVAO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33EP64MC204-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33EP32MC204T-E/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33EP128MC204T-E/PT
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Xem tài liệu →DSPIC33EP64MC204T-E/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | 16-bit dsPIC33E RISC |
| Maximum Clock Speed | 60 MHz (60 MIPS) |
| Program Memory (FLASH) | 64 KB (22K x 24) |
| RAM | 8 KB |
| Điện áp cung cấp | 3 V to 3.6 V |
| Nhiệt độ hoạt động | -40C to +125C (E grade) |
| Hộp | 44-TQFP (10x10 mm) |
| Kiểu lắp đặt | Surface Mount |
| Qualification | AEC-Q100 (automotive) |
| Timers | 5 timers (per Microchip USA) |
| DMA Channels | 4 |
| Packaging | Tape & Reel (T suffix) |
| Trạng thái vòng đời | Active |
| Series | dsPIC33EP64MC |
Hướng dẫn cấu hình chân DSPIC33EP64MC204T-E/PT 44-tqfp (10x10 mm)
Cấu hình chân cho DSPIC33EP64MC204T-E/PT (44-tqfp (10x10 mm) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho DSPIC33EP64MC204T-E/PT.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
DSPIC33EP64MC204T-E/PT phù hợp cho 6 Áp dụngs: BLDC/PMSM Motor Control, Digital Switch-Mode Power Supplies, Automotive Auxiliary Drives, Industrial Inverters and Drives, Sensing and Signal Conditioning Nodes, Power over Ethernet and Embedded Power Management.
BLDC/PMSM Motor Control
The DSPIC33EP64MC204T-E/PT fits brushless DC and permanent-magnet synchronous motor control because its 60 MIPS dsPIC33EP core executes field-oriented control (FOC) algorithms with single-cycle MAC and DSP divide, while the MC-series high-speed PWM peripheral generates complementary, dead-time-controlled PWM outputs at switching frequencies from 10 kHz to well above 100 kHz. Fast ADC with simultaneous sampling captures phase currents at PWM-synchronized intervals, and 4 DMA channels move results without CPU intervention, keeping the current loop deterministic. Typical benefit: closed-loop current bandwidth of a few kHz from a single low-cost 44-pin DSC, with enough headroom for sensorless observers running alongside the main control loop.
Được đề xuất
Digital Switch-Mode Power Supplies
In digital power - LLC converters, PFC stages, and buck/boost supplies - the DSPIC33EP64MC204T-E/PT provides the high-speed PWM resolution and ADC sampling needed for voltage- and current-mode control loops. The 60 MIPS core closes compensation loops at tens of kilohertz while the MC-series PWM supports phase-shifted, interleaved, and resonant topologies with fine duty and phase resolution. The AEC-Q100 qualification and -40C to +125C range allow digital power designs destined for automotive on-board chargers and industrial rectifiers. Firmware-based control also enables non-linear or adaptive compensation and in-system tuning, and 64 KB FLASH leaves room for soft-start, fault handling, and communication stacks alongside the control loop.
Được đề xuất
Automotive Auxiliary Drives
With AEC-Q100 qualification and the -E extended temperature grade (-40C to +125C), this part is suited to automotive auxiliary motor systems: coolant pumps, radiator fans, HVAC blowers, fuel pumps, and actuators. The 44-TQFP (10x10 mm) package gives 51-plus configurable I/O for CAN transceivers, position sensors, and diagnostic outputs, while the 60 MIPS core runs sensorless FOC with field weakening. The automotive-grade rating covers under-hood ambient conditions that defeat industrial-grade parts, and the tape-and-reel format suits high-volume SMT assembly. Designers should still budget a 3.0V-3.6V regulated rail from the 12V/24V battery bus and verify PPAP documentation requirements with Microchip for Tier-1 programs.
Được đề xuất
Industrial Inverters and Drives
General-purpose variable-frequency drives and solar/wind micro-inverters benefit from the DSPIC33EP64MC204T-E/PT's combination of DSP throughput, high-speed PWM, and rich analog. The 16-bit core handles three-phase space-vector modulation, DC-bus ripple compensation, and protective algorithms (overcurrent, overvoltage, desaturation equivalents) in a deterministic loop, while DMA-offloaded ADC sampling keeps interrupt latency low. Its 3.0V-3.6V supply and 10x10 mm TQFP suit compact gate-driver boards placed near the power stage, and the remappable Peripheral Pin Select simplifies routing of encoder, resolver-interface, or Hall-sensor inputs on dense PCBs. Flash self-programming supports firmware-field-upgradable drive products with changing grid or motor standards.
Được đề xuất
Sensing and Signal Conditioning Nodes
Although optimized for control, the 60 MIPS DSP core also accelerates sensor signal chains: FFT-based vibration analysis, digital filtering of weigh-scale or pressure signals, and spectral diagnostics. The single-cycle MAC and DSP multiply/divide perform FIR/IIR filtering efficiently, while the on-chip high-speed ADC digitizes transducer outputs and DMA streams samples to RAM without CPU loading. The 44-pin TQFP's 51-plus I/O and multiple serial ports (UART/SPI/I2C) let one chip condition, process, and forward data over CAN, RS-485, or Ethernet-adjacent bridges. Its -40C to +125C range suits sensor nodes mounted on motors, engines, and outdoor industrial equipment where commercial-grade parts cannot survive.
Được đề xuất
Power over Ethernet and Embedded Power Management
Embedded power systems - PoE powered devices, battery chargers, and distributed DC-DC architectures - use the DSPIC33EP64MC204T-E/PT for digital supervisory control: housekeeping PWM, charging state machines, and fault logging. The 60 MIPS core manages communication stacks (SMBus, CAN, UART) and control loops concurrently, and 64 KB FLASH accommodates both the control firmware and a boot loader for field updates. The 3.0V-3.6V supply integrates directly with standard 3.3V logic and PoE controller ICs, while the 10x10 mm 44-TQFP keeps the controller footprint small on power boards. The 5-timer bank provides independent time bases for sequencing, watchdog, and measurement functions without additional external logic.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33EP64MC204T-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 | DSPIC33EP64MC204T-I/PT | DSPIC33EP64MC204-E/PT | DSPIC33EP32MC204T-E/PT | DSPIC33EP128MC204T-E/PT |
|---|---|---|---|---|---|
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| FLASH Program Memory | 64 KB (22K x 24) | 64 KB | 64 KB | 32 KB | 128 KB |
| Temperature Grade | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) |
| Packaging Format | Tape & Reel (T) | Tape & Reel (T) | Tray | Tape & Reel (T) | Tape & Reel (T) |
Bảo phân biệt quan trọng
- Extended automotive temperature and AEC-Q100 qualification (vsDSPIC33EP64MC204T-I/PT)
- Double the program memory of the low-cost sibling (vsDSPIC33EP32MC204T-E/PT)
- MC-series high-speed PWM for digital power (vsDSPIC33EP128MC204T-E/PT)
Ghi chú thiết kế
The DSPIC33EP64MC204T-E/PT requires a tightly regulated 3.0V-3.6V supply; it is not 5V tolerant on all pins, so level-shift or series-resistor-protect any interface to 5V logic. Place a 0.1 uF ceramic decoupling capacitor at each VDD/VSS pair plus a 4.7-10 uF bulk capacitor near the device. In motor-drive layouts, keep the digital VDD plane separated from gate-driver returns to prevent dv/dt-induced resets. Estimated: at 60 MIPS the core current is typically in the tens of mA range per the datasheet electrical specifications - budget accordingly for the 3.3V regulator.
Configuration bits are a common first-bring-up failure: verify the oscillator selection (FRC vs external crystal with PLL), watchdog timer, and PWM pin mapping before flashing production firmware. The MC-series PWM outputs default to safe states only if configured correctly - ensure dead-time and override settings prevent shoot-through during reset. Also confirm Peripheral Pin Select (PPS) mappings in code, since unmapped remappable pins float. Finally, note the -E grade is required for AEC-Q100 automotive use; the -I variant of the same die does not carry the extended temperature rating.
Use the 44-TQFP (10x10 mm) footprint with a solid ground plane and short, direct traces from the PWM pins to gate-driver inputs to minimize ringing at high switching frequencies. Route ADC inputs (phase current shunt signals) away from PWM and crystal lines; use RC anti-alias filters sized to the sampling scheme. For EMC in automotive boards, add series termination on high-speed PWM outputs and keep the crystal loop compact with local guard ground. Follow Microchip's dsPIC33EP hardware design guidelines in the family datasheet for exact layout rules.
Thông tin tuân thủ
AEC-Q100 automotive qualification and the -E extended temperature grade (-40C to +125C) are explicitly stated by Microchip USA and datasheets.com. RoHS/REACH/lead-free status was not present in the verified web data and must be confirmed on the Microchip product page.
