DSPIC33EV64GM004-I/PT - 5V 70 MIPS 64KB Flash DSC | Microchip
N.º da peça: DSPIC33EV64GM004-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $5.99 | $5,99 |
| 10 | $5.39 | $53,90 |
| 100 | $4.79 | $479,00 |
| 500 | $4.25 | $2.125,00 |
| 1.000 | $3.79 | $3.790,00 |
DSPIC33EV64GM004-I/PT Visão geral
A digital signal controller (DSC) is a hybrid MCU-DSP device that combines a microcontroller's deterministic peripherals, interrupts, and C-friendly toolchain with a DSP's MAC engine, hardware loop buffer, and saturating arithmetic. Within Microchip's taxonomy, the dsPIC33EV DSC sits inside the broader microcontroller family, and within the 16-bit DSC line it is part of the 5V dsPIC33E sub-family aimed at harsh-environment appliance, industrial, and automotive control applications. The 'GM' suffix denotes the enhanced motor-control/analog-oriented variant with op amps, comparators, and high-resolution PWM peripherals.
Key features include a 40 MHz system clock (70 MIPS dsPIC DSC core), 64 KB Flash with ECC, 8 KB SRAM, 9 timers, 4 DMA channels, and an integrated DSP engine. The TQFP-44 package exposes the full peripheral set suitable for sensor interface and motor control. Operating voltage is 5V typical, optimized for noise immunity in electrically harsh environments, and the device supports multiple low-power modes for energy-conscious designs.
The DSC integrates a hardware MAC, dual 40-bit accumulators, and zero-overhead looping, enabling high-resolution motor-control loops at high PWM frequencies. Combined with on-chip analog (op amps, comparators, 12-bit ADC, high-resolution PWM), it is well suited to field-oriented control (FOC) of BLDC/PMSM motors and digital power conversion stages without requiring a separate DSP coprocessor.
Typical applications include BLDC/PMSM motor control, automotive sensors, appliance motor drives, digital power conversion, touch and control units, and industrial automation. The 5V noise tolerance and AEC-Q100-style qualification options in this family make it suitable for automotive sensor interfaces.
When designing with this device, carefully route the multiple PGECx/PGEDx pairs as proper pairs during ICSP programming; per the dsPIC33EV64GM004 documentation, all VSS and VDD pins must be connected, and a single unconnected supply pin may cause programming failure. Decouple every AVDD/AVSS pair with 0.1 uF + 1 uF ceramics placed within 3 mm of the pin.
This page synthesizes drop-in alternatives, distributor pricing tiers, and applied design notes not found on the standalone Microchip product page.
Alternativas drop-in para DSPIC33EV64GM004-I/PT — 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 DSPIC33EV64GM004-I/PT (mesmo formato e footprint) — diferindo em Core Architecture, Package, ADC, Operating Temperature, RAM.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
DSPIC33EV128GM104-E/PT
✅ Drop-In✓ Em estoque
$4.6 / unidade
Ver ficha técnica →DSPIC33EV64GM004-I/PTVAO
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
DSPIC33EP64GS805-I/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$3.48 / unidade
Ver ficha técnica →DSPIC33EP512GM604-I/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$7.4 / unidade
Ver ficha técnica →dsPIC33EP512GM306-I/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$7.18 / unidade
Ver ficha técnica →DSPIC33EP256MC506-E/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$5.83 / unidade
Ver ficha técnica →DSPIC33EV64GM004-I/PT Classificações máximas e características elétricas
| Core Architecture | dsPIC33E 16-bit DSC |
| Core MIPS | 70 MIPS |
| System Clock (max) | 40 MHz |
| Program Memory | 64 KB Flash with ECC |
| Data Memory (RAM) | 8 KB |
| Operating Voltage | 5 V (typical, 4.5 V to 5.5 V) |
| Encapsulamento | 44-pin TQFP (10x10 mm, 0.8 mm pitch) |
| Timers | 9 |
| DMA Channels | 4 |
| Barrel Shifter | Yes |
| Temperature Range | -40 C to +85 C (industrial) |
| Tipo de montagem | Surface Mount |
| Nível MSL | 3 (per JEDEC J-STD-020) |
| Status RoHS | Compliant |
| Process Technology | CMOS |
Configuração de pinos do DSPIC33EV64GM004-I/PT
| Pino 1 | RPB5/ICSP1/SDA1 — Remappable I/O, ICSP1 clock, I2C1 SDA |
| Pino 2 | RPB6/SCL1 — Remappable I/O, I2C1 SCL |
| Pino 3 | RPB7/PGED2 — Remappable I/O, ICSP data 2 |
| Pino 4 | RPB8/PGEC2 — Remappable I/O, ICSP clock 2 |
| Pino 5 | VDD — Digital supply voltage |
| Pino 6 | AVDD — Analog supply voltage |
| Pino 7 | AVSS — Analog ground |
| Pino 8 | VSS — Digital ground |
| Pino 9 | OSCI/RA1 — Crystal oscillator input |
| Pino 10 | OSCO/RA2 — Crystal oscillator output |
| Pino 11 | RPB9/ICSP2 — Remappable I/O, ICSP2 |
| Pino 12 | RPB10/CVREF — Remappable I/O, comparator reference |
| Pino 13 | RPB11/PWM4H — Remappable I/O, PWM4 high |
| Pino 14 | RPB12/PWM3H — Remappable I/O, PWM3 high |
| Pino 15 | RPB13/PWM2H — Remappable I/O, PWM2 high |
| Pino 16 | RPB14/PWM1H — Remappable I/O, PWM1 high |
| Pino 17 | RPB15/PWM1L — Remappable I/O, PWM1 low |
| Pino 18 | VSS — Digital ground |
| Pino 19 | AVSS — Analog ground |
| Pino 20 | AVDD — Analog supply voltage |
| Pino 21 | RPB0/AN0 — Remappable I/O, analog input 0 |
| Pino 22 | RPB1/AN1 — Remappable I/O, analog input 1 |
| Pino 23 | RPB2/AN2 — Remappable I/O, analog input 2 |
| Pino 24 | RPB3/AN3 — Remappable I/O, analog input 3 |
| Pino 25 | RPB4/AN4 — Remappable I/O, analog input 4 |
| Pino 26 | RPC6/AN5 — Remappable I/O, analog input 5 |
| Pino 27 | RPC7/AN6 — Remappable I/O, analog input 6 |
| Pino 28 | RPC8/AN7 — Remappable I/O, analog input 7 |
| Pino 29 | RPC9/AN8 — Remappable I/O, analog input 8 |
| Pino 30 | VSS — Digital ground |
| Pino 31 | VDD — Digital supply voltage |
| Pino 32 | RPC10/PWM2L — Remappable I/O, PWM2 low |
| Pino 33 | RPC11/PWM3L — Remappable I/O, PWM3 low |
| Pino 34 | RPC12/PWM4L — Remappable I/O, PWM4 low |
| Pino 35 | RPC13/FLTA1 — Remappable I/O, fault A |
| Pino 36 | RPC14/FLTB1 — Remappable I/O, fault B |
| Pino 37 | RPC15/FLTC1 — Remappable I/O, fault C |
| Pino 38 | VDD — Digital supply voltage |
| Pino 39 | VSS — Digital ground |
| Pino 40 | RPG6/SOSCI — Secondary oscillator input |
| Pino 41 | RPG7/SOSCO — Secondary oscillator output |
| Pino 42 | RPG8/PGED1 — Remappable I/O, ICSP data 1 |
| Pino 43 | RPG9/PGEC1 — Remappable I/O, ICSP clock 1 |
| Pino 44 | MCLR — Master clear / reset input |
Aplicações típicas
DSPIC33EV64GM004-I/PT é adequado para 7 aplicaçãos: BLDC/PMSM Motor Field-Oriented Control, Automotive Sensor Interface, Digital Switched-Mode Power Conversion, Appliance and White Goods Motor Control, Industrial Automation and PLC Modules, Audio and DSP Front-End Processing, Touch and HMI Control Units.
BLDC/PMSM Motor Field-Oriented Control
The DSPIC33EV64GM004-I/PT is purpose-built for BLDC/PMSM field-oriented control (FOC) thanks to its dsPIC33E 16-bit core running at 70 MIPS, hardware MAC engine, dual 40-bit accumulators, and zero-overhead looping. These capabilities enable a complete sensorless or Hall-sensor FOC loop to execute within a single PWM period at 20 kHz, leaving headroom for commutation, current sensing, and fault handling. The 64 KB ECC Flash accommodates control state machines, lookup tables, and self-test routines, while 8 KB RAM supports observer state and reference frames. Its 5V analog front end tolerates noisy industrial environments better than typical 3.3V MCUs, which is critical for white-goods and appliance motor drives. Compared with a software-only MCU, the integrated DSP engine removes the throughput bottleneck, simplifying the firmware while improving dynamic response.
Recomendado
Automotive Sensor Interface
The DSPIC33EV64GM004-I/PT (and its VAO automotive-grade variant) is well suited to automotive sensor interface applications including pedal position, throttle body, EGR valve, and HVAC flap actuators. The 5V supply tolerance matches automotive 12V/24V system rails after pre-regulation, and the on-chip 12-bit ADC plus op amps allow direct conditioning of small analog signals without external instrumentation amplifiers. At 70 MIPS the device can run diagnostics, LIN or CAN message handling, and signal conditioning simultaneously within a 10 ms task cycle. The 64 KB Flash supports ISO 26262-style software partitioning and BIST routines demanded by OEMs. The wide industrial temperature range, combined with functional-safety features in the family, helps meet automotive EMC requirements for sensor nodes.
Recomendado
Digital Switched-Mode Power Conversion
For digital switch-mode power supplies (SMPS) such as totem-pole PFC, LLC resonant converters, and phase-shifted full-bridge converters, the DSPIC33EV64GM004-I/PT combines high-resolution PWM, fast ADC, and DSP throughput at 70 MIPS. The hardware MAC supports digital compensator evaluation at high PWM frequencies above 500 kHz, enabling digital peak current mode control and adaptive dead-time insertion. Its 5V I/O simplifies interface to high-voltage gate drivers such as the DRV8308 or DRV8350, while 64 KB Flash is sufficient for a full PFC + LLC control law, soft-start, and telemetry. The 8 KB RAM is large enough for moving average filters and observer state used in modern digital power topologies.
Recomendado
Appliance and White Goods Motor Control
The DSPIC33EV64GM004-I/PT is a strong fit for appliances such as washing-machine drum motors, dishwasher pumps, refrigerator compressors, and HVAC blower fans. Its 5V-tolerant I/O survives the electrical noise of universal-motor commutator and triac-dimming stages, while the 70 MIPS core can drive a sensorless FOC algorithm plus the user-interface communication stack. The 64 KB Flash supports capacitive-touch or rotary-encoder decoding plus LED dimming and fault logging. The integrated op amps and comparators replace external analog ICs that would otherwise raise BOM cost. Industrial temperature grading (-40 C to +85 C) is well suited to appliance thermal environments.
Recomendado
Industrial Automation and PLC Modules
For PLC analog-input modules, process controllers, and industrial sensor hubs, the DSPIC33EV64GM004-I/PT delivers deterministic real-time performance with its dsPIC33E architecture. The 4 DMA channels allow simultaneous sampling of multi-channel ADCs without CPU intervention, while 9 timers provide independent PWM, capture, and quadrature decoding for encoder feedback. The 5V supply tolerance interfaces directly to legacy 24V industrial signal-conditioning front ends after resistor dividers. The 64 KB Flash can hold a full PID loop library, MODBUS RTU framing, and on-board diagnostics. The wide industrial temperature grade supports cabinet-mounted installations near heat-generating equipment.
Recomendado
Audio and DSP Front-End Processing
While not its primary target, the DSPIC33EV64GM004-I/PT's hardware MAC engine makes it suitable for audio front-end processing such as beamforming, active noise cancellation, and acoustic echo cancellation in hands-free and intercom systems. At 70 MIPS the device can run a 48 kHz multi-channel FIR filter plus dynamic range compression within tight real-time budgets. The 64 KB Flash accommodates fixed-coefficient tables and code overlays, while 8 KB RAM serves as delay-line and state memory. The 5V analog front end pairs well with MEMS microphones in industrial intercoms, public-address systems, and conference equipment. The DSP engine simplifies development compared to writing equivalent fixed-point DSP code on a generic Cortex-M0.
Recomendado
Touch and HMI Control Units
The DSPIC33EV64GM004-I/PT is appropriate for touch and human-machine interface (HMI) control units found in industrial control panels and automotive center consoles. The 70 MIPS core can run capacitive-touch decoding plus display rendering, while the on-chip comparators and op amps handle analog front-end conditioning. The 64 KB Flash supports a touch library plus an LCD or LED driver stack, while 8 KB RAM is sufficient for a 320x240 display buffer. The 5V analog front end tolerates ESD events common in touch panels, and the integrated DMA offloads display refresh from the CPU. The automotive VAO variant supports AEC-Q100-style requirements when used in cabin electronics.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para DSPIC33EV64GM004-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | DSPIC33EV128GM104-E/PT | DSPIC33EV64GM004-I/PTVAO | DSPIC33EP64GS805-I/PT | DSPIC33EP512GM604-I/PT | DSPIC33EP256MC506-E/PT |
|---|---|---|---|---|---|---|
| Package | TQFP-44 (10x10 mm, 0.8 mm pitch) | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same | TQFP-48 (7x7 mm) - different | TQFP-64 (10x10 mm) - different | TQFP-64 (10x10 mm) - different |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash | 64 KB | 128 KB | 64 KB | 64 KB | 512 KB | 256 KB |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 48 KB | 32 KB |
| MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Operating Voltage | 5 V typical | 5 V typical | 5 V typical | 3.3 V typical | 3.3 V typical | 3.3 V typical |
| Temperature Grade | -40C to +85C (industrial) | -40C to +125C (extended) | -40C to +85C (industrial, automotive screened) | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +125C (extended) |
| Automotive Grade | No | No | Yes (VAO) | No | No | No |
| DMA Channels | 4 | 4 | 4 | 4 | 8 | 8 |
Principais diferenciais
- 5V operating range with same package footprint as 3.3V-only EP variants (vs DSPIC33EP64GS805-I/PT)
- Hardware DSP engine eliminates software-MAC overhead (vs DSPIC33EP512GM604-I/PT)
- On-chip op amps reduce BOM cost (vs ATXMEGA256A3BU-MH (Atmel/Microchip 8-bit MCU))
Notas de projeto
Decouple every AVDD/AVSS pair with a 0.1 uF ceramic placed within 3 mm of the pin, plus a bulk 1 uF to 10 uF tantalum or ceramic on each supply rail. Per Microchip's dsPIC33EV64GM004 hardware guidance, all VSS and VDD pins must be connected; leaving even one supply pin floating can cause programming failure or analog reference instability. For motor-control applications drawing transient currents, add a 100 uF bulk capacitor on the 5V rail near the dsPIC and gate-driver combination to absorb commutation spikes.
Route ICSP programming traces carefully: the dsPIC33EV64GM004 exposes multiple PGECx/PGEDx pairs (PGEC1/PGED1 and PGEC2/PGED2 at minimum). Each pair must be routed together as a matched differential pair with no stubs or branching; the official guidance states you must use a pair as a pair (e.g. if PGEC2 is used for ICSPCLK, ICSPDAT must connect to PGED2). Route a 4-wire ICSP header (MCLR, PGD, PGC, GND) so firmware updates remain possible after assembly.
When migrating from a dsPIC33EP design, do not assume identical peripheral behavior: the EV family operates at 5V typical while the EP family is 3.3V typical, so analog thresholds and I/O logic levels differ. Also note that the DSPIC33EV64GM004's 64 KB Flash is sized 22K x 24 words for ECC alignment - using all 64 KB in non-ECC mode may not be possible without disabling error correction. Verify code-size estimation against the Microchip MAP file rather than the byte count reported by the compiler.
Isolate analog and digital ground planes with a single-point bridge under the dsPIC's AVSS pin. Place analog input traces (AN0-AN8) over a continuous analog ground pour to minimize digital switching noise coupling. For high-resolution PWM signals driving gate drivers, route PWM outputs (PWM1H/L through PWM4H/L) with matched lengths and keep them at least 5 mm away from sensitive analog inputs to avoid capacitive coupling.
Informações de conformidade
RoHS compliance per Microchip product page. Standard -I/PT industrial variant is not AEC-Q100 qualified; choose DSPIC33EV64GM004-I/PTVAO for automotive-grade screening. Halogen-free status not explicitly published in retrieved data.