DSPIC33EV64GM002-E/SP - 16-bit 5V 70 MIPS DSC | Microchip
MPN： DSPIC33EV64GM002-E/SP ✓ 啟用中DSPIC33EV64GM002-E/SP 概覽
A digital signal controller combines the computational architecture of a digital signal processor with the peripherals and ease of use of a microcontroller. Within the power-management hierarchy of embedded control, the dsPIC33EV family sits between general-purpose MCUs and dedicated DSPs, offering a DSP engine (17-bit x 17-bit multiplier, 40-bit accumulator, dual operand fetch) alongside robust 5V I/O that survives the electrical noise of industrial and automotive environments.
Key features include the 5V operating range that eliminates level-shifting to sensors and power stages, motor-control PWM peripherals with dead-time insertion, SENT and LIN interfaces compliant with automotive networking requirements, on-chip op amps and comparators for current sensing, and watchdog/low-voltage-detect safety features. The -E extended temperature grade supports -40C to +125C operation.
Architecturally, the dsPIC33EV64GM002 pairs a 16-bit modified Harvard core with a dedicated DSP multiply-accumulate unit, hardware division, and a flexible clock system supporting internal FRC and external crystal sources. Programming and debugging use the standard ICSP interface via PGEC/PGED pins, compatible with Microchip MPLAB X IDE and ICD/PICkit tooling.
Typical applications include appliance motor control (BLDC, PMSM, ACIM), automotive sensor and actuator modules, industrial power supplies and battery chargers, and digital power conversion where 5V noise immunity and DSP-class math are required.
Design consideration: the SPDIP package eases prototyping and low-volume assembly, but decouple VDD pins (10 and 19) with 0.1uF ceramics close to the pins, and route PGEC/PGED pairs away from PWM lines to preserve debug reliability.
This page synthesizes datasheet-derived specifications, same-family drop-in alternatives, and practical design guidance not consolidated on the manufacturer product page.
直接替換替代品，適用於 DSPIC33EV64GM002-E/SP — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： DSPIC33EV64GM002-E/SP （相同外形與佔位） — 差異在於 Core Architecture, Package, Operating Temperature, Programming Interface, Functional Safety Support.
DSPIC33EV64GM002-I/SP
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →DSPIC33EV32GM002-I/SP
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →DSPIC33EV128GM002-I/SP
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →DSPIC33EV256GM002-E/SP
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →DSPIC33EV256GM002-I/SP
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
DSPIC33EV64GM002-E/SP 最大額定值與電氣特性
| Core Architecture | 16-bit dsPIC33E DSC |
| Maximum Operating Speed | 70 MIPS |
| Program Memory (Flash) | 64 KB |
| SRAM | 8 KB |
| Operating Voltage Range | 3.0 V to 5.5 V |
| 工作溫度 | -40C to +125C (Extended, -E) |
| 封裝 | 28-pin SPDIP (SP) |
| 安裝類型 | Through Hole |
| 腳位數 | 28 |
| DSP Engine | 17x17-bit multiplier, 40-bit accumulator |
| Peripheral Interfaces | SENT, LIN, UART, SPI, I2C, PWM |
| Analog Peripherals | ADC, comparators, on-chip op amp |
| Programming Interface | ICSP (2-wire PGEC/PGED) |
| RoHS 狀態 | Compliant |
| Developer Tools | MPLAB X IDE, ICD, PICkit |
DSPIC33EV64GM002-E/SP 腳位配置
| 腳位 1 | MCLR — Master clear reset / programming voltage input |
| 腳位 2 | AN0 — Analog input 0 / VREF+ |
| 腳位 3 | AN1 — Analog input 1 / VREF- |
| 腳位 4 | PGED1 — Programming data / general purpose I/O |
| 腳位 5 | PGEC1 — Programming clock / general purpose I/O |
| 腳位 6 | AN2 — Analog input 2 / general purpose I/O |
| 腳位 7 | AN3 — Analog input 3 / general purpose I/O |
| 腳位 8 | OSC1 — Crystal oscillator input / external clock (CLKI) |
| 腳位 9 | OSC2 — Crystal oscillator output / clock output (CLKO) |
| 腳位 10 | VDD — Positive power supply (3.0V to 5.5V) |
| 腳位 11 | VSS — Ground reference |
| 腳位 12 | SOSCI — Secondary oscillator input / I/O |
| 腳位 13 | SOSCO — Secondary oscillator output / I/O |
| 腳位 14 | PGED3 — Alternate programming data / general purpose I/O |
| 腳位 15 | PGEC3 — Alternate programming clock / general purpose I/O |
| 腳位 16 | U1RX — UART1 receive / general purpose I/O |
| 腳位 17 | U1TX — UART1 transmit / general purpose I/O |
| 腳位 18 | VSS — Ground reference |
| 腳位 19 | VDD — Positive power supply (3.0V to 5.5V) |
| 腳位 20 | SDA1 — I2C1 data / general purpose I/O |
| 腳位 21 | SCL1 — I2C1 clock / general purpose I/O |
| 腳位 22 | INT0 — External interrupt 0 / general purpose I/O |
| 腳位 23 | AN4 — Analog input 4 / general purpose I/O |
| 腳位 24 | AN5 — Analog input 5 / general purpose I/O |
| 腳位 25 | PWM1L — Motor control PWM output 1 low / I/O |
| 腳位 26 | PWM1H — Motor control PWM output 1 high / I/O |
| 腳位 27 | PGED2 — Alternate programming data / general purpose I/O |
| 腳位 28 | AVSS — Analog ground reference |
典型應用
DSPIC33EV64GM002-E/SP 適用於 6 應用s: Appliance Motor Control, Automotive Sensor and Control Units, Industrial Power Supplies and Battery Chargers, Embedded Prototyping and Education, Industrial Sensing and Data Acquisition, HVAC and Compressor Control.
Appliance Motor Control
The DSPIC33EV64GM002-E/SP is purpose-built for appliance motor control such as BLDC, PMSM, and AC induction drives in washing machines, refrigerators, and HVAC blowers. Its complementary PWM peripheral generates the switching pattern for three-phase inverters with hardware dead-time insertion, eliminating software timing risk, while the 70 MIPS DSP core executes field-oriented control loops at multi-kHz rates. The 5V I/O directly interfaces with gate drivers and current-sense amplifiers without level translation, and the -40C to +125C extended grade tolerates sealed, high-temperature enclosures. On-chip op amps digitize phase currents with minimal external components, reducing bill-of-material cost in cost-sensitive appliance designs.
推薦
Automotive Sensor and Control Units
For automotive sensor, touch, and control modules, the DSPIC33EV64GM002-E/SP combines a SAE J2716-compliant SENT peripheral and LIN protocol support with a 5V noise-tolerant core rated -40C to +125C. SENT interfaces directly with modern position, pressure, and flow sensors, while LIN connects the module to body-control networks at low cost. The extended temperature grade and robust EMI characteristics address the vibration, thermal cycling, and electrical noise typical of under-hood and cabin electronics. The 64 KB Flash accommodates diagnostic routines and calibration tables, and the ICSP interface enables in-field reprogramming during end-of-line test via the standard PGEC/PGED pins on the SPDIP footprint.
推薦
Industrial Power Supplies and Battery Chargers
Digital power conversion tasks - PFC stages, LLC resonant converters, and multi-chemistry battery chargers - benefit from the DSPIC33EV64GM002-E/SP's deterministic 70 MIPS core and ADC-triggered-by-PWM sampling architecture. Current-loop bandwidths of tens of kHz are achievable because ADC conversions synchronize to PWM period boundaries, feeding the DSP multiply-accumulate unit with minimal latency. The 5V operating range interfaces cleanly with feedback optocouplers, TL431 references, and gate-driver logic. On-chip comparators provide cycle-by-cycle overcurrent protection independent of software, a critical safety layer. The SPDIP package accelerates power-board prototyping before committing to a surface-mount production layout.
推薦
Embedded Prototyping and Education
The 28-pin SPDIP through-hole package makes the DSPIC33EV64GM002-E/SP ideal for breadboard prototyping, university laboratories, and hobbyist DSP projects. It sockets into standard 0.1-inch DIP footprints, survives repeated insertion cycles, and supports hand soldering. Students gain exposure to real DSP concepts - fixed-point multiply-accumulate, PWM generation, ADC synchronization - using low-cost PICkit programmers and free MPLAB X IDE. The 5V logic level is forgiving for beginners and directly compatible with legacy 5V peripherals such as LCD character modules and sensor boards. The same silicon is available in surface-mount packages, providing a seamless migration path from prototype to production board.
推薦
Industrial Sensing and Data Acquisition
The DSPIC33EV64GM002-E/SP serves as a compact acquisition node for industrial sensor front-ends. Its 12-bit ADC samples potentiometers, RTDs, and 4-20 mA loops via the on-chip op amp and comparator block, while the DSP engine performs digital filtering (IIR/FIR) and fixed-point scaling in real time. The 5V supply interfaces directly with industrial I/O standards and legacy transducers, and the -40C to +125C range permits mounting near motors, heaters, and switchgear. UART and SPI links forward processed data to PLCs or gateways, and the 64 KB Flash retains calibration tables and communication stacks. Watchdog and low-voltage-detect features protect data integrity in noisy plants.
推薦
HVAC and Compressor Control
Commercial HVAC systems and refrigeration compressors demand variable-speed motor drives with safety shutdown paths - a match for the DSPIC33EV64GM002-E/SP's complementary PWM with fault input, hardware dead-time control, and autonomous comparator overcurrent protection. The 70 MIPS core sustains sensorless back-EMF and single-shunt FOC algorithms, while the extended -40C to +125C temperature rating withstands rooftop unit enclosures. The 5V I/O tier tolerates the switching transients of inverter-driven compressors better than 3.3V controllers, reducing external protection circuitry. LIN connectivity supports building-management integration, and the SPDIP variant enables serviceable control boards using socketed processors for field replacement.
推薦
推薦產品摘要
工程參考資料，適用於 DSPIC33EV64GM002-E/SP — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | DSPIC33EV64GM002-I/SP | DSPIC33EV32GM002-I/SP | DSPIC33EV128GM002-I/SP | DSPIC33EV256GM002-E/SP | DSPIC33EV256GM002-I/SP |
|---|---|---|---|---|---|---|
| Package | 28-pin SPDIP (SP) | 28-pin SPDIP (SP) - same | 28-pin SPDIP (SP) - same | 28-pin SPDIP (SP) - same | 28-pin SPDIP (SP) - same | 28-pin SPDIP (SP) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Program Memory | 64 KB | 64 KB | 32 KB | 128 KB | 256 KB | 256 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| Core Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Supply Voltage | 3.0 V to 5.5 V | 3.0 V to 5.5 V | 3.0 V to 5.5 V | 3.0 V to 5.5 V | 3.0 V to 5.5 V | 3.0 V to 5.5 V |
| Operating Temperature | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) |
| Peripherals | PWM, SENT, LIN, ADC, op amp | PWM, SENT, LIN, ADC, op amp - identical | PWM, SENT, LIN, ADC, op amp - identical | PWM, SENT, LIN, ADC, op amp - identical | PWM, SENT, LIN, ADC, op amp - identical | PWM, SENT, LIN, ADC, op amp - identical |
主要差異化特點
- Extended temperature headroom to +125C (對比DSPIC33EV128GM002-I/SP)
- Balanced memory for FOC applications (對比DSPIC33EV32GM002-I/SP)
- Cost-optimized memory point (對比DSPIC33EV256GM002-E/SP)
設計說明
Decouple both VDD pins (10 and 19) with 0.1uF ceramic capacitors placed within 5 mm of each pin, plus one bulk 10uF capacitor near the socket. In SPDIP socketed prototypes, socket contact resistance adds supply noise; keep the bulk capacitor on the board side of the socket. Connect AVSS (pin 28) to a clean analog ground return, separate from PWM return currents, to preserve ADC accuracy.
The -E grade is required for ambient temperatures above +85C; substituting the -I grade in a +105C enclosure voids the temperature rating even though the pinout and firmware are identical. Also note MCLR (pin 1) needs a 10k pull-up to VDD for reliable power-on reset, and PGEC/PGED pins selected as programming channels must not be loaded with strong pull-downs that could confuse the ICSP programmer during debug sessions.
When migrating from the SPDIP prototype to a surface-mount SOIC (/SO) production package, the same pinout map applies, so firmware is unchanged. Route the motor-control PWM outputs (pins 25-26) as short, paired traces to gate drivers and place a ground guard between PWM traces and the analog inputs (pins 2-7) to prevent switching transients from coupling into ADC samples. Estimated: keeping PWM-to-analog spacing above 2 mm typically reduces sample glitching at 4-8 kHz PWM frequencies.
合規資訊
RoHS compliant and lead-free per standard Microchip commercial grading for the -E/SP ordering code; detailed REACH and conflict-minerals statements available from Microchip product compliance documentation.
