DSPIC33EV64GM102-E/SO - 16-bit 60 MIPS 5V DSC | Microchip
N.º da peça: DSPIC33EV64GM102-E/SO ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $4.1 | $4,10 |
| 10 | $3.74 | $37,40 |
| 100 | $3.45 | $345,00 |
| 500 | $3.15 | $1.575,00 |
| 1.000 | $2.9 | $2.900,00 |
DSPIC33EV64GM102-E/SO Visão geral
A digital signal controller combines the computational architecture of a digital signal processor - hardware multiply-accumulate, barrel shifter, DSP instruction set - with the peripheral integration and deterministic control flow of a microcontroller. Within the power-management hierarchy, the dsPIC33EV family sits in the 16-bit MCU/DSC segment of the broader microcontroller and semiconductor taxonomy, targeting real-time embedded control rather than general-purpose computing.
Key features include a 16-bit dsPIC33E core with DSP engine, 64KB of ECC-protected Flash for functional-safety (FuSa) oriented designs, on-chip CAN 2.0B for automotive and industrial networks, six motor-control PWM channels for three-phase inverter drive, three integrated operational amplifiers that offload external analog front-end stages, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-of-flight measurement, and a SENT peripheral for automotive sensor interfaces. The 5V supply rating eliminates level shifting in noisy 12V/24V industrial and automotive environments.
The enhanced architecture provides multiple internal buses for simultaneous instruction fetch and data access, supporting single-cycle MAC operations critical for digital filtering, sensor fusion, and field-oriented motor control. Deep sleep and low-power modes support battery-backed nodes.
Typical applications include brushless DC and PMSM motor drives, automotive body and powertrain adjunct modules using CAN and SENT, and harsh-environment appliance control where 5V noise immunity and extended temperature range are required.
When designing, remember the 64KB Flash limit versus 128KB/256KB family members, and confirm op-amp configuration registers are initialized before enabling analog peripherals.
This page synthesizes verified distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas drop-in para DSPIC33EV64GM102-E/SO — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com DSPIC33EV64GM102-E/SO (mesmo formato e footprint) — diferindo em Package, RAM, Core Architecture, Operating Temperature, Flash Program Memory.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC33EV64GM002-E/SO
✅ Drop-In✓ Em estoque
$3.2 / unidade
Ver ficha técnica →DSPIC33EV256GM002-E/SO
✅ Drop-In✓ Em estoque
$7.18 / unidade
Ver ficha técnica →DSPIC33EV32GM102-I/SO
✅ Drop-In✓ Em estoque
$2.35 / unidade
Ver ficha técnica →DSPIC33EV64GM102T-E/SO
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
DSPIC33EV64GM102-E/SO Classificações máximas e características elétricas
| Core | dsPIC33E 16-bit |
| Performance | 60 MIPS (DigiKey listing) |
| Core Class | 5V 70 MIPS dsPIC DSC core (Microchip family description) |
| Program Memory | 64 KB (22K x 24) ECC Flash |
| RAM | 8 KB |
| Tensão de alimentação | 5 V |
| Encapsulamento | 28-SOIC (0.295 in, 7.50 mm width) |
| Temperatura de operação | -40C to +125C (E suffix) |
| CAN | CAN 2.0B controller |
| PWM | 6-channel Motor Control PWM |
| Op Amps | 3 on-chip operational amplifiers |
| CTMU | Charge Time Measurement Unit |
| SENT | SENT peripheral (automotive sensor interface) |
| Tipo de montagem | Surface Mount |
| Functional Safety | FuSa-supported (DigiKey listing) |
| Program Memory Width | 24-bit instruction word (22K x 24 Flash) |
Guia de Configuração de Pinos do DSPIC33EV64GM102-E/SO 28-soic (0.295 in, 7.50 mm width)
Configuração de pinos para DSPIC33EV64GM102-E/SO (pacote 28-soic (0.295 in, 7.50 mm width)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para DSPIC33EV64GM102-E/SO.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
DSPIC33EV64GM102-E/SO é adequado para 6 aplicaçãos: BLDC / PMSM Motor Control, Automotive Body and Sensor Modules, Industrial Appliance Control, Capacitive Touch and CTMU Sensing, Digital Power Conversion, Sensor Fusion and Data Acquisition Nodes.
BLDC / PMSM Motor Control
The DSPIC33EV64GM102-E/SO fits three-phase BLDC and PMSM drives through its six motor-control PWM channels and DSP core capable of 60 MIPS, enabling field-oriented control loops at multi-kHz rates. The three integrated op amps amplify current-shunt signals directly, removing external amplifier stages and their offset/matching errors. Combined with the 12-bit ADC in a FOC implementation, the DSC closes current and speed loops with deterministic latency. Place shunt amplifiers using the on-chip op amps with gain set via register configuration, and use the complementary PWM outputs for gate drive of a 3-phase inverter; the 5V I/O rails interface cleanly with typical gate-driver thresholds in industrial 24V systems.
Recomendado
Automotive Body and Sensor Modules
The DSPIC33EV64GM102-E/SO targets automotive modules through its CAN 2.0B controller, SENT interface, and -40C to +125C extended temperature rating, matching under-hood-adjacent and interior module requirements. The SENT peripheral decodes SAE J2716-style sensor streams, while CAN 2.0B handles network communication with standard and extended identifiers. The ECC Flash protects program memory integrity in electrically noisy vehicle environments, supporting functional-safety-oriented designs. Typical implementations include LIN/CAN gateway adjuncts, wiper and pump controllers, and rotary-switch sensing using the CTMU. The 5V-tolerant I/O eliminates level-shifting against legacy 5V automotive sensors, reducing component count and failure points in harsh vibration and thermal cycling conditions.
Recomendado
Industrial Appliance Control
The DSPIC33EV64GM102-E/SO is explicitly positioned by Microchip for harsh-environment appliances such as dishwashers, cooktops, and HVAC blowers, where 5V logic noise immunity outperforms 3.3V MCUs near relay and triac switching. The six PWM channels drive induction-cooktop power stages or universal-motor triacs with synchronized ADC sampling, and the three on-chip op amps condition NTC thermistor and current-feedback signals without external amplifiers. The -40C to +125C rating tolerates enclosure hot spots near motor windings. ECC Flash maintains firmware integrity across mains-borne transient events typical of appliance line connections, and CTMU-based capacitive touch enables sealed-panel user interfaces without mechanical switches.
Recomendado
Capacitive Touch and CTMU Sensing
The Charge Time Measurement Unit on the DSPIC33EV64GM102-E/SO measures capacitance changes with sub-picofarad resolution, enabling capacitive touch buttons, sliders, and liquid-level sensing on sealed product panels. The CTMU works with the on-chip comparator and op amp resources to build charge-based measurement channels without a dedicated touch controller. Appliance and automotive panels benefit from the extended -40C to +125C range and ECC Flash for persisting calibration data. In a typical design, sense pads connect to CTMU-capable port pins with guard traces, and software oversampling plus temperature compensation maintains sensitivity across humidity conditions; the 5V core provides higher signal swing than 3.3V touch MCUs, improving SNR on long traces.
Recomendado
Digital Power Conversion
The DSPIC33EV64GM102-E/SO serves digitally controlled AC-DC and DC-DC converters where its 60 MIPS core, high-resolution PWM, and synchronized 12-bit ADC close voltage and current loops in software. Typical topologies include LLC half-bridge, phase-shifted full bridge, and PFC stages, with the six PWM channels providing complementary outputs, dead-time insertion, and fault shutdown. The DSP MAC instructions implement compensator difference equations cycle-by-cycle with deterministic execution, unlike software-timed 32-bit MCU solutions. ECC Flash guards control firmware against corruption during high-dV/dt switching events, and the 5V I/O interfaces directly with gate-driver logic thresholds. The -40C to +125C grade supports fanless telecom rectifier and industrial power-supply enclosures.
Recomendado
Sensor Fusion and Data Acquisition Nodes
The DSPIC33EV64GM102-E/SO fits distributed industrial DAQ nodes that filter and pre-process analog data before CAN transmission. The DSP engine executes FIR/IIR filtering at 60 MIPS with single-cycle MAC operations, while three on-chip op amps amplify sensor outputs (strain gauges, pressure bridges, current shunts) ahead of the 12-bit ADC. The CTMU adds precision timing measurement for ultrasonic or resistance-based sensors. ECC Flash and the FuSa orientation support functional-safety-relevant measurement chains. The 5V rail simplifies integration with legacy industrial sensor outputs that swing near rail-to-rail, and the -40C to +125C rating allows mounting directly on machinery rather than in climate-controlled cabinets, shortening analog front-end runs and improving noise performance.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33EV64GM102-E/SO — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33EV64GM002-E/SO | DSPIC33EV256GM002-E/SO | DSPIC33EV32GM102-I/SO |
|---|---|---|---|---|
| Package | 28-SOIC (7.50mm) | 28-SOIC (7.50mm) - same | 28-SOIC (7.50mm) - same | 28-SOIC (7.50mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Flash | 64 KB ECC | 32 KB ECC | 256 KB ECC | 32 KB ECC |
| RAM | 8 KB | 4 KB | 16 KB | 8 KB |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +85C |
| Peripherals (CAN / PWM / Op Amps) | CAN, 6 MC PWM, 3 op amps, CTMU, SENT | CAN, 6 MC PWM, 3 op amps, CTMU, SENT | CAN, 6 MC PWM, 3 op amps, CTMU, SENT | CAN, 6 MC PWM, 3 op amps, CTMU, SENT |
Principais diferenciais
- Double the Flash and RAM versus the cost-optimized variant (vs DSPIC33EV64GM002-E/SO)
- Extended -40C to +125C temperature grade (vs DSPIC33EV32GM102-I/SO)
- Memory-efficient cost point versus the 256KB flagship (vs DSPIC33EV256GM002-E/SO)
Notas de projeto
The GM102 64KB Flash is the second-smallest memory point in the 28-pin dsPIC33EV family. C code with full CAN stacks, SENT drivers, and FOC compensators can approach 40-48KB quickly; if OTA updates or parameter logging are planned, select DSPIC33EV256GM002-E/SO from the start - it is pin-to-pin compatible, so the PCB never changes.
The dsPIC33EV core runs from a 5V supply with internal regulators; place a 0.1uF ceramic on every VDD pin pair plus 4.7-10uF bulk per the family data sheet power section. The three on-chip op amps share analog supply domains - keep AVDD filtered with an RC (e.g., ferrite + 1uF) from digital VDD to preserve op amp offset and ADC accuracy in motor-drive environments.
Route motor-control PWM pairs away from the analog op-amp inputs and CTMU sense lines; synchronize ADC sampling to the PWM period boundary using the ADC trigger from the PWM module rather than free-running sampling, which eliminates torque-ripple-inducing jitter in FOC loops. MCLR must be pulled up (4.7k-10k) for ICSP programming access even in production boards.
Informações de conformidade
Compliance data was not present in the retrieved web data. The E-temperature dsPIC33EV family is positioned by Microchip for automotive and harsh industrial applications; verify RoHS/REACH status on the Microchip product page before specification.
