DSPIC33EV64GM002-E/SS - 16-bit 70MIPS 5V DSC | Microchip
MPN： DSPIC33EV64GM002-E/SS ✓ 啟用中DSPIC33EV64GM002-E/SS 概覽
A digital signal controller combines the computational architecture of a digital signal processor - including a DSP engine, barrel shifter, and multiply-accumulate (MAC) hardware - with the peripheral integration and ease of use of a microcontroller. DSCs sit within the broader hierarchy of embedded processors: microcontroller unit (MCU) -> digital signal controller (DSC) -> system-on-chip, and are the preferred choice when control loops require both fast math and rich peripherals.
Key differentiating features include native 5V operation, which directly interfaces with automotive and industrial sensors without level shifting; an advanced motor-control PWM with dead-time insertion; SENT (SAE J2716) peripheral support for automotive sensor interfaces; on-chip operational amplifiers; and Peripheral Pin Select (PPS) that lets designers remap digital peripherals to available pins for maximum layout flexibility. The device is AEC-Q100 qualified and supports Microchip Functional Safety (FuSa) packages for safety-critical designs.
Architecturally, the dsPIC33EV GM core uses a modified Harvard bus structure with a multiple internal bus architecture, four DMA channels, and nine timers, enabling deterministic interrupt latency and efficient data movement for high-rate control and signal-processing tasks.
Typical applications include Brushless DC (BLDC) and PMSM motor control in appliances, automotive body and sensor modules operating in harsh vibration and noise environments, and industrial power conversion such as digital power supplies and inverters where 5V noise immunity is a decisive advantage.
Design consideration: the extended-temperature E suffix guarantees operation to +125C ambient, but total power dissipation and SSOP thermal resistance must still be verified against your clock frequency and I/O loading; use decoupling on both VDD pins and keep the analog supply clean for the on-chip op amps.
This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design guidance not found in the manufacturer datasheet.
直接替換替代品，適用於 DSPIC33EV64GM002-E/SS — 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/SS （相同外形與佔位） — 差異在於 Package, Operating Temperature, Core Architecture, RAM, Communication Interfaces.
DSPIC33EV64GM002-I/SS
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
DSPIC33EV32GM002-I/SS
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33EV32GM002-E/SS
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →DSPIC33EV16GM002-I/SS
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
DSPIC33EV16GM002-E/SS
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
DSPIC33EV64GM002-E/SO
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33EV64GM002T-E/SS
✅ 直接替換📋 參考替代品（不在目錄中）
DSPIC33EV64GM002-E/SS 最大額定值與電氣特性
| Core Architecture | 16-bit dsPIC DSC |
| Max Core Performance | 70 MIPS |
| CPU Speed (listed) | 60 MIPS / 60 MHz |
| Program Memory | 64 KB (22K x 24) Flash |
| RAM | 8 KB |
| 供應電壓 | 5 V (typical) |
| DMA Channels | 4 |
| Timers | 9 |
| Special Peripherals | Motor-control PWM, SENT, on-chip op amps |
| Peripheral Pin Select | Yes (PPS, remappable pins) |
| Qualification | AEC-Q100 qualified, Functional Safety (FuSa) support |
| 工作溫度 | -40C to +125C (E suffix) |
| 封裝 | 28-SSOP |
| 安裝類型 | Surface Mount |
| Packaging | Tube |
| Family | dsPIC33EV 5V DSC family |
DSPIC33EV64GM002-E/SS 28-ssop 腳位配置指南
DSPIC33EV64GM002-E/SS（28-ssop 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： DSPIC33EV64GM002-E/SS.
請參閱 資料表 以查看完整腳位配置。
典型應用
DSPIC33EV64GM002-E/SS 適用於 6 應用s: BLDC / PMSM Motor Control, Automotive Sensor and Body Modules, Industrial Power Conversion, Appliance Control Boards, Sensor Signal Conditioning Nodes, Battery Chargers and DC-DC Conversion.
BLDC / PMSM Motor Control
The DSPIC33EV64GM002-E/SS is purpose-built for sensorless and sensored motor control: its advanced motor-control PWM provides complementary outputs with hardware dead-time insertion, and the 70 MIPS 5V core executes field-oriented control (FOC) loops with DSP MAC instructions at deterministic latency. In appliance drives such as washing machines, fans, and compressors, the 5V I/O directly reads Hall sensors and comparator inputs without level shifting, while on-chip op amps condition shunt-resistor current feedback, eliminating external amplifier stages. The 64KB Flash accommodates FOC plus diagnostics and communication. A trade-off: at 5V the core consumes more power than 3.3V MCUs, so verify dissipation in sealed enclosures.
推薦
Automotive Sensor and Body Modules
Because it is AEC-Q100 qualified and rated -40C to +125C, the DSPIC33EV64GM002-E/SS suits underhood and near-engine electronic modules: position sensors, valve controllers, pump controls, and touch/control units exposed to vibration and electrical noise. The integrated SENT peripheral implements the SAE J2716 single-edge-nibble-transmission interface used to communicate with modern automotive sensors, offloading timing-critical protocol handling from software. The 5V operating range provides roughly twice the noise margin of 3.3V systems against load-dump transients and ground bounce in vehicle wiring harnesses. Peripheral Pin Select lets one PCB serve multiple module variants by remapping digital functions in firmware, reducing tooling cost across a product family.
推薦
Industrial Power Conversion
Digital power supplies, inverters, and PFC stages benefit from the DSPIC33EV64GM002-E/SS combination of a 70 MIPS DSP core, four DMA channels for fast ADC result offload, and the high-resolution motor-control PWM, which supports phase-shifted and interleaved topologies with precise dead-time control. Native 5V logic improves noise immunity in electrically noisy switch-mode environments, an advantage over 3.3V controllers. The 64KB Flash holds control compensators, soft-start sequencing, and fault logging. Design consideration: keep the analog supply pin filtered separately from the digital rail so the on-chip ADC and op amps achieve full accuracy when sampling current and voltage feedback in the presence of switching ripple.
推薦
Appliance Control Boards
Appliance main controls - dishwasher circulation pumps, refrigerator compressors, induction heating, and fan modules - are classic dsPIC33EV use cases cited by Microchip for this family. The DSPIC33EV64GM002-E/SS provides the fast PWM and DSP performance to drive variable-speed motors quietly and efficiently, while its extended-temperature rating tolerates hot cavities and near-heater mounting locations. The 5V I/O interfaces robustly with electromechanical switches, relays, and optocouplers common in appliance designs, and Peripheral Pin Select adapts one firmware base to multiple appliance platforms. The 64KB Flash supports self-diagnostics, error logging, and connected features. Compliance-focused designers should note the family's Functional Safety (FuSa) support options.
推薦
Sensor Signal Conditioning Nodes
With on-chip operational amplifiers and a 12-bit ADC, the DSPIC33EV64GM002-E/SS can amplify, filter, and digitize low-level sensor signals - pressure bridges, thermocouple-style analog outputs, and current shunts - without a separate analog front-end in moderate-accuracy designs. The DSP core applies digital filtering and linearization in real time, while the SENT interface and remappable pins output conditioned data in automotive-standard format. Operating at 5V keeps analog headroom large, improving signal-to-noise ratio relative to 3.3V nodes, which matters for millivolt-level bridge signals. The -E temperature rating preserves accuracy specifications to +125C, suitable for engine-bay and industrial process sensing where ambient derating would otherwise force derated designs.
推薦
Battery Chargers and DC-DC Conversion
The DSPIC33EV64GM002-E/SS implements multi-stage charging algorithms (CC/CV, taper, temperature-qualified) with its fast PWM and high-resolution control loop timing, and its DMA-driven ADC sampling keeps current-ripple regulation responsive without CPU overload. The 5V supply range simplifies gate-drive interfacing to the power stage in off-line and automotive charger designs, where robust logic levels survive noisy environments better than 3.3V signals. The 64KB Flash stores charge-profile tables per battery chemistry plus communication for smart-charging protocols. Engineers should budget firmware for fault handling - overcurrent, overtemperature, and timer backups - because safety-critical charging logic drives code size more than the control loop itself.
推薦
推薦產品摘要
工程參考資料，適用於 DSPIC33EV64GM002-E/SS — 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/SS | DSPIC33EV32GM002-I/SS | DSPIC33EV16GM002-I/SS | DSPIC33EV64GM002-E/SO |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SSOP | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same | 28-SOIC (same pinout, wider body) |
| Program Memory (Flash) | 64 KB (22K x 24) | 64 KB | 32 KB | 16 KB | 64 KB |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| Core Performance | Up to 70 MIPS, 16-bit | Up to 70 MIPS | Up to 70 MIPS | Up to 70 MIPS | Up to 70 MIPS |
| Operating Temperature | -40C to +125C (E) | -40C to +125C (I) | -40C to +125C (I) | -40C to +125C (I) | -40C to +125C (E) |
| Automotive Qualification | AEC-Q100 + FuSa | AEC-Q100 + FuSa | AEC-Q100 + FuSa | AEC-Q100 + FuSa | AEC-Q100 + FuSa |
| Supply Voltage | 5 V | 5 V | 5 V | 5 V | 5 V |
| Packaging | Tube | Tube | Tube | Tube | Tube |
主要差異化特點
- Extended -40C to +125C qualification in a cost-effective 28-SSOP (對比DSPIC33EV64GM002-I/SS)
- Double the program memory of the mainstream 32KB variant (對比DSPIC33EV32GM002-I/SS)
- Native 5V noise immunity versus 3.3V-class DSCs (對比DSPIC33EV32GM002-I/SS)
設計說明
Decouple both VDD pins individually with 0.1uF ceramics placed within 2mm of each pin, plus a 4.7uF-10uF bulk capacitor per supply rail. Because this is a 5V DSC running up to 70 MIPS, transient core current during interrupt bursts is significant; a shared single-decoupling scheme across the two VDD pins will produce rail bounce that appears as ADC noise. Feed AVDD through an RC or ferrite filter (e.g., 10 ohm + 1uF) separate from digital VDD to preserve on-chip op amp and ADC accuracy.
Exploit Peripheral Pin Select (PPS) during layout, not after: route power and analog traces first, then assign remappable RPn functions to whichever pins your routing leaves clean, keeping PWM outputs away from analog feedback traces. In a 28-pin SSOP the pin budget is tight, so PPS typically saves a full board respin versus fixed-pin families. Keep crystal/OSC traces short and guard them with ground if an external crystal is used; the internal FRC oscillator is adequate for most control applications and frees two pins.
MCLR must be pulled up (typically 10k to VDD) and, for in-circuit programming with PICkit/ICSP tools, kept directly accessible - burying it under a connector net is a classic mistake. The -E part is qualified to +125C, but junction temperature in a 28-SSOP (theta-JA on the order of 100 C/W on minimal copper) limits allowable dissipation at high ambient; estimated: at 100 mA total I/O source current plus core, verify TJ stays below the datasheet maximum, adding copper pour under the leads if needed.
合規資訊
AEC-Q100 qualified and Functional Safety (FuSa) support per Microchip and DigiKey listings. RoHS/lead-free per standard Microchip production; REACH and halogen-free declarations should be confirmed on the Microchip product page.
