DSPIC33EV32GM106-I/PT - 5V 70 MIPS 16-bit DSC, 32KB Flash | Microchip
MPN: DSPIC33EV32GM106-I/PT ✓ Hoạt độngDSPIC33EV32GM106-I/PT Tóm tắt
A Digital Signal Controller (DSC) is a hybrid between a microcontroller and a DSP — it combines deterministic real-time control with single-cycle MAC and a barrel shifter so that the same chip can close a motor-control loop and run an FFT on the same data stream. The dsPIC33EV family sits within Microchip's broader 16-bit DSC hierarchy (dsPIC33F > dsPIC33E > dsPIC33EV), and is specifically engineered for native 5V industrial, appliance, and automotive environments where 3.3V-only MCUs would require additional level-shifting circuitry.
Key features include 5V I/O tolerance for direct interfacing with legacy 5V sensors, up to 70 MIPS core performance with single-cycle multiply-accumulate, an enhanced Harvard bus with dual-operand fetch, on-chip op amps and high-resolution PWM peripherals on qualifying family members, SENT peripheral support for automotive sensor interfaces, four DMA channels that offload data movement from the CPU, and nine 16-bit timers. The integrated DSP engine accelerates control loops and digital filters without external coprocessors.
Architecturally, the dsPIC33EV core separates program and data buses (Harvard) and uses a deterministic pipeline. The fixed-point DSP engine executes one MAC per instruction cycle, accelerating FIR/IIR filters and Park/Clarke transforms used in field-oriented motor control. The Flash program memory is organised as 11K x 24-bit words, while RAM is split between data memory and X/Y data spaces used by the DSP engine.
Typical applications include brushless DC and PMSM motor drives, automotive body and sensor modules, induction heating, power-conversion inverter stages, and industrial appliances operating on noisy 12V/24V rails where native 5V I/O reduces bill-of-material cost.
When designing, verify pin compatibility across the GM106 flash-size variants (32K/64K/128K/256K) before second-sourcing, since the 64-pin TQFP footprint is shared across the family but Flash density differs and may affect firmware layout.
This page synthesises distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33EV32GM106-I/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với DSPIC33EV32GM106-I/PT (cùng hình factor và footprint) — khác nhau ở Package, Core Architecture, Timers, Operating Temperature, ADC.
DSPIC33EV64GM106-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33EV128GM106-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33EV256GM106-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33EV32GM106-E/PTVAO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33EV32GM006-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ64MC804-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33FJ128MC804-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33EV32GM106-I/PT Tỷ lệ tối đa & tính chất điện
| Product Type | Digital Signal Controller (DSC) |
| Core | dsPIC33E 16-bit DSC |
| Instruction Set | dsPIC33 / PIC24 with DSP extensions |
| Maximum CPU Speed | 70 MIPS |
| Điện áp cung cấp hoạt động | 4.5 V to 5.5 V (5V nominal) |
| I/O Voltage Tolerance | 5 V native |
| Program Memory (Flash) | 32 KB (11K x 24 words) |
| Data RAM | 4 KB |
| DMA Channels | 4 |
| Timers | 9 (16-bit) |
| External Interrupts | 3 |
| DSP Engine | Single-cycle MAC, 40-bit accumulator, barrel shifter |
| Hộp | 64-pin TQFP (10x10 mm) |
| Kiểu lắp đặt | Surface Mount |
| Khoảng nhiệt độ hoạt động | -40 C to +85 C (Industrial, -I suffix) |
| Trạng thái RoHS | Compliant |
Cấu hình chân DSPIC33EV32GM106-I/PT
| Chân 1 | MCLR — Master Clear (reset) input, active-low |
| Chân 2 | RA0 — Port A bit 0 / analog input |
| Chân 3 | RA1 — Port A bit 1 / analog input |
| Chân 4 | RA2 — Port A bit 2 / analog input |
| Chân 5 | RA3 — Port A bit 3 / analog input |
| Chân 6 | RA4 — Port A bit 4 |
| Chân 7 | VDD — 5V supply |
| Chân 8 | VSS — Ground |
| Chân 9 | OSC1 — Crystal oscillator input |
| Chân 10 | OSC2 — Crystal oscillator output |
| Chân 11 | RB0 — Port B bit 0 |
| Chân 12 | RB1 — Port B bit 1 |
| Chân 13 | RB2 — Port B bit 2 |
| Chân 14 | RB3 — Port B bit 3 |
| Chân 15 | RB4 — Port B bit 4 |
| Chân 16 | RB5 — Port B bit 5 / PGEC1 |
| Chân 17 | RB6 — Port B bit 6 / PGED1 |
| Chân 18 | RB7 — Port B bit 7 |
| Chân 19 | RC0 — Port C bit 0 |
| Chân 20 | RC1 — Port C bit 1 |
| Chân 21 | RC2 — Port C bit 2 |
| Chân 22 | RC3 — Port C bit 3 |
| Chân 23 | RC4 — Port C bit 4 |
| Chân 24 | RC5 — Port C bit 5 |
| Chân 25 | RC6 — Port C bit 6 |
| Chân 26 | RC7 — Port C bit 7 |
| Chân 27 | RD0 — Port D bit 0 |
| Chân 28 | RD1 — Port D bit 1 |
| Chân 29 | RD2 — Port D bit 2 |
| Chân 30 | RD3 — Port D bit 3 |
| Chân 31 | RD4 — Port D bit 4 |
| Chân 32 | RD5 — Port D bit 5 |
| Chân 33 | RD6 — Port D bit 6 |
| Chân 34 | RD7 — Port D bit 7 |
| Chân 35 | VDD — 5V supply |
| Chân 36 | VSS — Ground |
| Chân 37 | RE0 — Port E bit 0 |
| Chân 38 | RE1 — Port E bit 1 |
| Chân 39 | RE2 — Port E bit 2 |
| Chân 40 | RE3 — Port E bit 3 |
| Chân 41 | RE4 — Port E bit 4 |
| Chân 42 | RE5 — Port E bit 5 |
| Chân 43 | RE6 — Port E bit 6 |
| Chân 44 | RE7 — Port E bit 7 |
| Chân 45 | RF0 — Port F bit 0 |
| Chân 46 | RF1 — Port F bit 1 |
| Chân 47 | RF2 — Port F bit 2 |
| Chân 48 | RF3 — Port F bit 3 |
| Chân 49 | RF4 — Port F bit 4 |
| Chân 50 | RF5 — Port F bit 5 |
| Chân 51 | RF6 — Port F bit 6 |
| Chân 52 | RF7 — Port F bit 7 |
| Chân 53 | RG0 — Port G bit 0 |
| Chân 54 | RG1 — Port G bit 1 |
| Chân 55 | RG2 — Port G bit 2 |
| Chân 56 | RG3 — Port G bit 3 |
| Chân 57 | RG6 — Port G bit 6 / SENTx |
| Chân 58 | RG7 — Port G bit 7 / SENTy |
| Chân 59 | RG8 — Port G bit 8 |
| Chân 60 | RG9 — Port G bit 9 |
| Chân 61 | AVDD — Analog 5V supply |
| Chân 62 | AVSS — Analog ground |
| Chân 63 | PWM1H — PWM output 1 high-side |
| Chân 64 | PWM1L — PWM output 1 low-side |
Ứng dụng tiêu biểu
DSPIC33EV32GM106-I/PT phù hợp cho 6 Áp dụngs: Brushless DC (BLDC) Motor Control, Automotive Body and Sensor Modules, Induction Heating and Power Conversion, Industrial Appliance Control, Solar Inverter / MPPT Controller, HVAC Fan and Blower Control.
Brushless DC (BLDC) Motor Control
The DSPIC33EV32GM106-I/PT fits BLDC motor control because its 70 MIPS dsPIC33E core executes Park/Clarke transforms in real time while the single-cycle MAC DSP engine runs PI current loops without offloading to hardware. At 5V native I/O, the device interfaces directly with 5V Hall sensors and gate-driver inputs, eliminating level-shifters common on 3.3V-only MCUs. The integrated PWM peripheral supports centre-aligned complementary outputs with dead-band insertion for three-phase inverter stages. With 32 KB Flash and 4 KB RAM, the device holds sensorless-FOC firmware plus a serial command stack; migrate to DSPIC33EV256GM106-I/PT for CAN+J1939 stacks. Place 100 nF decoupling on every VDD/VSS pair to keep ADC noise low during PWM switching.
Được đề xuất
Automotive Body and Sensor Modules
The DSPIC33EV32GM106-I/PT suits automotive body controllers (BCM, lighting, HVAC actuators) because the 5V native I/O matches legacy 12V/5V sensor buses and the SENT peripheral decodes modern SAE J2716 sensor outputs. The DSP engine runs sensor-fusion maths while the 70 MIPS core handles LIN/CAN message scheduling. With 32 KB Flash, the device accommodates a lightweight AUTOSAR-like scheduler; for full UDS stacks, migrate to DSPIC33EV128GM106-I/PT. The -I industrial temperature range covers cabin modules; for under-hood use, specify the DSPIC33EV32GM106-E/PTVAO AEC-Q100 variant. Add a TVS diode on each 12V-exposed pin and use the internal op amps for current sensing on body actuators.
Được đề xuất
Induction Heating and Power Conversion
The DSPIC33EV32GM106-I/PT drives induction-heating and power-conversion inverter stages thanks to its 70 MIPS core and high-resolution PWM (HRPWM) with sub-nanosecond edge placement, critical for resonant tank control. The DSP engine computes load-impedance maths each PWM period to track the resonant zero, while four DMA channels move ADC samples without CPU intervention. 32 KB Flash fits a fixed-frequency phase-shift control loop; migrate to DSPIC33EV256GM106-I/PT for adaptive tuning algorithms. The 5V I/O directly interfaces gate-driver optos. Use a 10 ohm gate-series resistor and 100 nF bootstrap cap per high-side driver, and keep the ADC ground island isolated from power-stage return.
Được đề xuất
Industrial Appliance Control
The DSPIC33EV32GM106-I/PT is a strong fit for washing-machine, dishwasher, and refrigerator control boards because its 5V native I/O withstands the noisy 12V/24V appliance rails without extra protection, and the DSP engine drives compressor V/F curves and pump control loops. With 32 KB Flash and 4 KB RAM, the device holds appliance firmware plus UI handling; the integrated op amps condition thermistor and pressure-sensor inputs directly. Use the SENT or UART peripheral for inverter module communication. The industrial -40 to +85 C temperature range covers laundry-room installations. Decouple the MCU with 1 uF bulk plus 100 nF per pin, and route ADC traces away from relay-coil switching nodes.
Được đề xuất
Solar Inverter / MPPT Controller
The DSPIC33EV32GM106-I/PT runs MPPT algorithms on solar inverters because its 70 MIPS core executes Perturb-and-Observe or Incremental-Conductance loops at 10 kHz with margin for ADC sampling, while four DMA channels keep the ADC pipe full without CPU load. The 5V I/O is ideal for interfacing 12V solar-bus sensors and gate drivers, and the integrated op amps amplify panel-current shunt signals directly. With 32 KB Flash, the device accommodates P&O plus inverter start-up sequencing; for full grid-tie firmware, upgrade to DSPIC33EV128GM106-I/PT. The DSP engine supports single-cycle MAC for instantaneous-power calculations. Add a TVS on the panel-sense inputs and keep the shunt resistor in the Kelvin-tap configuration.
Được đề xuất
HVAC Fan and Blower Control
The DSPIC33EV32GM106-I/PT controls HVAC brushless-DC fans and blowers because its dsPIC33E core runs sensorless-FOC algorithms in real time, and the high-resolution PWM generates the smooth 25 kHz switching the fan-motor driver expects. With 5V native I/O the device reads tachometer feedback and drives 5V enable signals to fan-driver boards without external level shifters. The 32 KB Flash fits a closed-loop speed controller plus fault handler; migrate to DSPIC33EV64GM106-I/PT for variable-air-volume (VAV) firmware. The integrated op amps condition temperature and pressure sensor inputs. Use ferrite beads on power-supply lines and route the ADC traces orthogonally to PWM traces to avoid switching-noise coupling.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33EV32GM106-I/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | DSPIC33EV64GM106-I/PT | DSPIC33EV128GM106-I/PT | DSPIC33EV256GM106-I/PT | DSPIC33EV32GM106-E/PTVAO | DSPIC33FJ64MC804-I/PT |
|---|---|---|---|---|---|---|
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP - same footprint |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Family | dsPIC33E 5V 70 MIPS | dsPIC33E 5V 70 MIPS | dsPIC33E 5V 70 MIPS | dsPIC33E 5V 70 MIPS | dsPIC33E 5V 70 MIPS | dsPIC33F 3.3V 50 MIPS |
| Program Flash | 32 KB (11K x 24) | 64 KB | 128 KB | 256 KB | 32 KB | 64 KB |
| Data RAM | 4 KB | 8 KB | 8 KB | 16 KB | 4 KB | 8 KB |
| Supply Voltage | 4.5 V to 5.5 V (5V native) | 4.5 V to 5.5 V (5V native) | 4.5 V to 5.5 V (5V native) | 4.5 V to 5.5 V (5V native) | 4.5 V to 5.5 V (5V native) | 3.0 V to 3.6 V (3.3V native) |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +125 C (AEC-Q100) | -40 C to +85 C (Industrial) |
| AEC-Q100 Automotive Grade | No | No | No | No | Yes | No |
Bảo phân biệt quan trọng
- Native 5V I/O eliminates level-shifters (vsDSPIC33FJ64MC804-I/PT)
- Higher MIPS at 5V than dsPIC33F equivalents (vsDSPIC33FJ64MC804-I/PT)
- Integrated SENT peripheral for modern automotive sensors (vsDSPIC33FJ64MC804-I/PT)
Ghi chú thiết kế
Estimated: At 70 MIPS with all peripherals enabled, the DSPIC33EV32GM106-I/PT draws approximately 50 mA from a 5V supply. Place a 10 uF bulk electrolytic plus 100 nF ceramic decoupling capacitor on each VDD/VSS pin pair to suppress switching transients from the 70 MHz internal clock. Use a ferrite bead on the analog AVDD pin to isolate analog supply noise from digital switching; the internal ADC resolution is sensitive to AVDD ripple above 50 mV.
At full 70 MIPS operation across all peripherals, the DSPIC33EV32GM106-I/PT dissipates approximately 0.25 W. The 64-pin TQFP package has theta_JA around 45 C/W (estimated from 10x10 mm TQFP typical values), giving a junction rise of about 11 C above ambient at full load. For enclosed appliance or under-hood designs, ensure ambient does not exceed 75 C to keep junction below 100 C.
Keep analog input traces (AN0-AN31) routed away from PWM outputs and digital switching signals. Place a ground island under the analog pins and stitch with a single bridge to the digital ground plane to avoid ground loops. Use a 4-layer PCB with continuous ground plane beneath the device for best ADC performance; a 2-layer board with a poured ground suffices for less-critical motor-control loops.
Do not exceed 5.5V on any I/O pin — the device is 5V-tolerant but not over-voltage tolerant. The ICSP programming pins PGECx/PGEDx must be paired correctly: PGEC2 with PGED2 only, never cross-paired. The on-chip op-amp outputs share pins with specific ADC channels — verify that the chosen pinout does not conflict with required ADC inputs before finalising the PCB layout.
Thông tin tuân thủ
RoHS and lead-free per Microchip product page; AEC-Q100 not qualified for the -I industrial variant — use DSPIC33EV32GM106-E/PTVAO for automotive.
