DSPIC33EV64GM003-E/M5 - 16-bit 5V 60MIPS DSC | Microchip
料号： DSPIC33EV64GM003-E/M5 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
DSPIC33EV64GM003-E/M5 概述
A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33EV sits at the heart of real-time closed-loop control: it executes mathematical control loops (PI, PID, field-oriented control) while simultaneously managing communication, sensing, and power conversion peripherals on a single chip.
Key features of the DSPIC33EV64GM003-E/M5 include a 5V-tolerant operating range suited to harsh electrical environments, six motor-control PWM channels for three-phase inverter drive, three integrated operational amplifiers that reduce external component count in current-sense chains, and a Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing measurements. The 64KB ECC Flash provides single-bit error correction for functional-safety-relevant code storage.
Architecturally, the dsPIC DSC core pairs a 16-bit CPU with DSP instructions and a wide 24-bit instruction word, allowing single-cycle MAC operations that accelerate motor control and digital power algorithms. The extended-temperature (-E) variant is qualified for -40C to +125C ambient operation and the family carries AEC-Q100 qualification for automotive deployments.
Typical applications include electric power steering and automotive sensor nodes, industrial motor drives and inverters, digital power supplies (PFC, LLC), and appliance control in electrically noisy environments. The integrated op amps directly interface shunt resistors to ADC inputs for phase-current measurement.
Design consideration: the 5V rail simplifies gate-drive interfacing to power stages, but designers should confirm ADC reference and analog supply decoupling on the exposed-pad UQFN footprint for noise-sensitive current sampling.
This page synthesizes verified distributor data, drop-in alternatives within the dsPIC33EV family, and practical design guidance not found in the manufacturer datasheet alone.
直接替换替代料： DSPIC33EV64GM003-E/M5 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： DSPIC33EV64GM003-E/M5 （相同外形与封装尺寸） ——差异在于 Core Architecture, Package, Core, Operating Temperature, Functional Safety.
快速对比工具——选择替代料号进行并排对比：
DSPIC33EV64GM003-I/M5
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →DSPIC33EV64GM003-H/M5
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33EV256GM003T-I/M5
✅ 直接替换✓ 有现货
$3.05 / 个
查看数据手册 →DSPIC33EV64GM003-E/M5 最大额定值与电气特性
| Core | dsPIC33E 16-bit DSC |
| Core Architecture | 16-bit |
| Maximum Speed | 60 MIPS / 60 MHz |
| Program Memory (Flash) | 64KB (22K x 24) ECC Flash |
| SRAM | 8KB |
| Operating Voltage | 5 V |
| Motor Control PWM Channels | 6 MC PWM |
| Integrated Op Amps | 3 |
| Charge Time Measurement Unit | CTMU included |
| 封装 | 36-UQFN (5x5 mm), exposed pad |
| 安装类型 | Surface Mount |
| 工作温度范围 | -40C to +125C (E grade) |
| Qualification | AEC-Q100 automotive qualified |
| Functional Safety | FuSa (Functional Safety) supported |
| Family | dsPIC 33EV Series (dsPIC33EV64GM0) |
| Typical Applications | Automotive, appliances, industrial, motor control |
DSPIC33EV64GM003-E/M5 36-uqfn (5x5 mm), exposed pad 引脚配置指南
DSPIC33EV64GM003-E/M5（36-uqfn (5x5 mm), exposed pad 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： DSPIC33EV64GM003-E/M5.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33EV64GM003-E/M5 适用于 6 应用s: Automotive Motor Control (EPS, Pumps, Fans), Industrial Motor Drives and Inverters, Digital Power Supplies (PFC, LLC, DC-DC), Automotive Sensor and Touch Control Units, Appliance Control (HVAC, Cooktop, Compressor), Functional Safety Embedded Control.
Automotive Motor Control (EPS, Pumps, Fans)
The DSPIC33EV64GM003-E/M5 fits brushless-DC and PMSM motor control in vehicles because it combines six motor-control PWM channels with three on-chip op amps that buffer shunt-resistor phase currents directly into the ADC, minimizing external component count and signal-path error. The 60 MIPS dsPIC core executes field-oriented control loops at kHz rates while the 5V I/O interfaces cleanly with gate drivers in 12V automotive electrical systems. Its AEC-Q100 qualification and -40C to +125C extended temperature grade cover underhood and chassis environments, and the 64KB ECC Flash supports safety-relevant firmware such as electric power steering assist loops. Placed next to a three-phase inverter with 10 kHz to 20 kHz PWM, the DSC delivers deterministic current-loop closure without an external DSP.
推荐
Industrial Motor Drives and Inverters
In industrial variable-frequency drives, servo amplifiers, and soft starters, the DSPIC33EV64GM003-E/M5 provides the deterministic control backbone: the six MC PWM channels generate complementary outputs with hardware dead time for three-phase bridges, while the three integrated operational amplifiers condition shunt currents for torque-loop feedback. The 60 MIPS DSP core with single-cycle MAC instructions runs PI/PID current controllers and sensorless observer algorithms without floating-point coprocessors. The 5V supply rail matches industrial noise margins, surviving the electrically harsh environment near switching power stages that the dsPIC33EV family was explicitly designed for, per Microchip's family positioning. The exposed-pad 36-UQFN package provides low-inductance grounding to the power-stage analog ground for clean ADC sampling.
推荐
Digital Power Supplies (PFC, LLC, DC-DC)
The DSPIC33EV64GM003-E/M5 serves as the digital control IC in switched-mode power supplies such as PFC front ends, LLC resonant converters, and high-current DC-DC modules. Its 60 MIPS core closes voltage and current loops with sampling periods in the tens of microseconds, while dedicated PWM peripherals support complementary, push-pull, and phase-shifted topologies with hardware dead-time insertion. The on-chip op amps amplify current-shunt signals for cycle-by-cycle limit functions, and the 5V logic domain simplifies direct interfacing with level-shifted gate-drive circuitry. Designers typically add a fast comparator for hardware overcurrent trip independent of software. The 64KB ECC Flash provides error-protected firmware storage appropriate to power systems where a corrupted instruction could cause a catastrophic switching fault.
推荐
Automotive Sensor and Touch Control Units
Microchip positions the dsPIC33EV GM family for automotive sensor nodes and touch-control units that must survive noise and vibration, and the DSPIC33EV64GM003-E/M5 embodies this with its Charge Time Measurement Unit (CTMU) for capacitive touch sensing and precision time measurement. The CTMU's constant-current charge timing enables robust touch buttons and sliders on interior control panels even with automotive EMC levels, and the three op amps support resistive and capacitive sensor signal conditioning (pressure, position, level). The 5V I/O tolerates automotive load-dump-adjacent rail environments better than 3.3V-only MCUs, and AEC-Q100 qualification plus the extended -E temperature rating certify it for in-vehicle mounting locations. The 64KB ECC Flash protects calibration tables and firmware integrity over vehicle lifetimes.
推荐
Appliance Control (HVAC, Cooktop, Compressor)
Home and commercial appliances driving compressors, blowers, and pump motors benefit from the DSPIC33EV64GM003-E/M5's combination of motor-control PWM, on-chip current-sense op amps, and noise-hardened 5V design that Microchip explicitly targets at appliance applications in harsh environments. A single DSC can run sensorless BLDC compressor control with back-EMF or shunt sensing, implement capacitive user interfaces through the CTMU, and manage communications to displays or main controllers via UART/SPI/I2C. The 60 MIPS headroom supports simultaneous control and housekeeping tasks without an auxiliary MCU, reducing BOM cost. The extended -40C to +125C temperature grade also covers outdoor HVAC units and cooking appliances near heat sources, where ordinary commercial-grade controllers would exceed their ratings.
推荐
Functional Safety Embedded Control
The DSPIC33EV64GM003-E/M5 is cataloged as a Functional Safety (FuSa) dsPIC33EV microcontroller by DigiKey and Microchip, making it appropriate for safety-relevant embedded control such as motor-drive safety functions, automotive control units, and industrial equipment conforming to safety standards. The 64KB ECC Flash detects and corrects single-bit program-memory errors at runtime, a foundational mechanism for memory-integrity arguments in safety cases, and the AEC-Q100 qualification evidences the manufacturing quality level required in automotive safety contexts. Design teams should pair the silicon with Microchip's functional-safety collateral - safety manual, FMEDA, and development-tool qualification data - and with external or internal watchdog architectures per their target standard's diagnostics coverage requirements.
推荐
推荐产品汇总
工程参考数据： DSPIC33EV64GM003-E/M5 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | DSPIC33EV64GM003-I/M5 | DSPIC33EV64GM003-H/M5 | DSPIC33EV256GM003T-I/M5 |
|---|---|---|---|---|
| Package | 36-UQFN (5x5 mm), exposed pad | 36-UQFN (5x5 mm) - same | 36-PQCC/UQFN - same footprint | 36-UQFN (5x5 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 60 MIPS / 60 MHz | 60 MIPS | 60 MIPS | 60 MIPS |
| Program Flash | 64KB (22K x 24) ECC | 64KB (22K x 24) ECC | 64KB (22K x 24) ECC | 256KB ECC |
| Operating Voltage | 5 V | 5 V | 5 V | 5 V |
| Temperature Grade | -40C to +125C (E, extended/automotive) | Industrial (-I) | Alternate suffix (-H) | Industrial (-I) |
| Motor Control PWM / Op Amps | 6 MC PWM, 3 op amps, CTMU | 6 MC PWM, 3 op amps, CTMU | 6 MC PWM, 3 op amps, CTMU | 6 MC PWM, 3 op amps, CTMU |
关键差异点
- Extended automotive temperature and AEC-Q100 qualification （对比 DSPIC33EV64GM003-I/M5)
- Larger code headroom available in the same footprint （对比 DSPIC33EV256GM003T-I/M5)
- Integrated analog front end reduces BOM （对比 DSPIC33EV64GM003-H/M5)
设计说明
The 36-UQFN (5x5) M5 package has an exposed thermal pad that must be soldered to a grounded copper pour for both thermal dissipation and low-inductance analog ground. Use an array of thermal vias (typically 5x5) under the pad connecting to internal ground planes, and follow Microchip's UQFN land-pattern recommendation for stencil apertures (about 50-60% coverage) to avoid voiding. Keep the analog ground region under the op amp and ADC pins separated from the PWM/power-switching return path, joining at a single star point.
The dsPIC33EV operates from a 5V rail; verify the VDD/VDDCORE sequencing requirements in the datasheet power section and decouple each supply pin with 100 nF ceramics placed within 2 mm of the pin, plus one bulk 4.7-10 uF per rail. On the -E extended-temperature grade, confirm that your regulator output remains within the datasheet VDD tolerance across -40C to +125C including load transients from simultaneous PWM switching. Estimated: with a typical core+I/O current in the tens of mA, a 5V 250 mA regulator provides comfortable margin.
Peripheral pin select (PPS) on the dsPIC33EV family means pin functions are configurable - do not assume a schematic pin name equals its final function until the PPS register mapping is locked in firmware. Additionally, the three on-chip op amps have bandwidth and gain-bandwidth limits; for fast shunt-current sensing in motor drives, verify the amplifier bandwidth at your chosen gain against PWM sampling timing, or plan an external amplifier. Finally, when substituting family siblings, temperature suffixes (-E, -I, -H) differ and must be re-verified against the qualification plan.
Keep the motor-control PWM traces short and route them away from the op amp input and ADC reference lines to prevent switching kickback from corrupting current samples. Use the ADC simultaneous-sampling capability with triggers synchronized to the PWM timer (center-aligned trigger at the PWM midpoint) so shunt current is sampled away from switching edges - this is the standard pattern shown in Microchip's dsPIC33EV motor-control reference designs.
合规信息
AEC-Q100 automotive qualification and Functional Safety (FuSa) support are explicitly stated in DigiKey and Hotenda catalog data. RoHS/REACH/lead-free statuses were not present in the verified data and must be confirmed from the Microchip product page or certificate of compliance.