DSPIC33EV32GM106-I/PT - 5V 70 MIPS 16-bit DSC, 32KB Flash | Microchip
Teilenummer: DSPIC33EV32GM106-I/PT ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $5.62 | $5,62 |
| 10 | $5.05 | $50,50 |
| 100 | $4.48 | $448,00 |
| 500 | $3.91 | $1.955,00 |
| 1.000 | $3.34 | $3.340,00 |
DSPIC33EV32GM106-I/PT Übersicht
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.
Drop-in-Alternativen für DSPIC33EV32GM106-I/PT – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit DSPIC33EV32GM106-I/PT (gleiche Bauform und Footprint) – abweichend in Package, Core Architecture, Timers, Operating Temperature, ADC.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
DSPIC33EV64GM106-I/PT
✅ Drop-In✓ Auf Lager
$3.3 / Stück
Datenblatt ansehen →DSPIC33EV128GM106-I/PT
✅ Drop-In✓ Auf Lager
$3.42 / Stück
Datenblatt ansehen →DSPIC33EV256GM106-I/PT
✅ Drop-In✓ Auf Lager
$4.17 / Stück
Datenblatt ansehen →DSPIC33EV32GM106-E/PTVAO
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
DSPIC33EV32GM006-I/PT
✅ Drop-In✓ Auf Lager
$3.02 / Stück
Datenblatt ansehen →DSPIC33FJ64MC804-I/PT
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
DSPIC33FJ128MC804-I/PT
✅ Drop-In✓ Auf Lager
$4.25 / Stück
Datenblatt ansehen →DSPIC33EV32GM106-I/PT Grenzwerte & elektrische Eigenschaften
| Product Type | Digital Signal Controller (DSC) |
| Core | dsPIC33E 16-bit DSC |
| Instruction Set | dsPIC33 / PIC24 with DSP extensions |
| Maximum CPU Speed | 70 MIPS |
| Betriebsversorgungsspannung | 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 |
| Gehäuse | 64-pin TQFP (10x10 mm) |
| Montageart | Surface Mount |
| Betriebstemperaturbereich | -40 C to +85 C (Industrial, -I suffix) |
| RoHS-Status | Compliant |
DSPIC33EV32GM106-I/PT Pin-Konfiguration
| Pin 1 | MCLR — Master Clear (reset) input, active-low |
| Pin 2 | RA0 — Port A bit 0 / analog input |
| Pin 3 | RA1 — Port A bit 1 / analog input |
| Pin 4 | RA2 — Port A bit 2 / analog input |
| Pin 5 | RA3 — Port A bit 3 / analog input |
| Pin 6 | RA4 — Port A bit 4 |
| Pin 7 | VDD — 5V supply |
| Pin 8 | VSS — Ground |
| Pin 9 | OSC1 — Crystal oscillator input |
| Pin 10 | OSC2 — Crystal oscillator output |
| Pin 11 | RB0 — Port B bit 0 |
| Pin 12 | RB1 — Port B bit 1 |
| Pin 13 | RB2 — Port B bit 2 |
| Pin 14 | RB3 — Port B bit 3 |
| Pin 15 | RB4 — Port B bit 4 |
| Pin 16 | RB5 — Port B bit 5 / PGEC1 |
| Pin 17 | RB6 — Port B bit 6 / PGED1 |
| Pin 18 | RB7 — Port B bit 7 |
| Pin 19 | RC0 — Port C bit 0 |
| Pin 20 | RC1 — Port C bit 1 |
| Pin 21 | RC2 — Port C bit 2 |
| Pin 22 | RC3 — Port C bit 3 |
| Pin 23 | RC4 — Port C bit 4 |
| Pin 24 | RC5 — Port C bit 5 |
| Pin 25 | RC6 — Port C bit 6 |
| Pin 26 | RC7 — Port C bit 7 |
| Pin 27 | RD0 — Port D bit 0 |
| Pin 28 | RD1 — Port D bit 1 |
| Pin 29 | RD2 — Port D bit 2 |
| Pin 30 | RD3 — Port D bit 3 |
| Pin 31 | RD4 — Port D bit 4 |
| Pin 32 | RD5 — Port D bit 5 |
| Pin 33 | RD6 — Port D bit 6 |
| Pin 34 | RD7 — Port D bit 7 |
| Pin 35 | VDD — 5V supply |
| Pin 36 | VSS — Ground |
| Pin 37 | RE0 — Port E bit 0 |
| Pin 38 | RE1 — Port E bit 1 |
| Pin 39 | RE2 — Port E bit 2 |
| Pin 40 | RE3 — Port E bit 3 |
| Pin 41 | RE4 — Port E bit 4 |
| Pin 42 | RE5 — Port E bit 5 |
| Pin 43 | RE6 — Port E bit 6 |
| Pin 44 | RE7 — Port E bit 7 |
| Pin 45 | RF0 — Port F bit 0 |
| Pin 46 | RF1 — Port F bit 1 |
| Pin 47 | RF2 — Port F bit 2 |
| Pin 48 | RF3 — Port F bit 3 |
| Pin 49 | RF4 — Port F bit 4 |
| Pin 50 | RF5 — Port F bit 5 |
| Pin 51 | RF6 — Port F bit 6 |
| Pin 52 | RF7 — Port F bit 7 |
| Pin 53 | RG0 — Port G bit 0 |
| Pin 54 | RG1 — Port G bit 1 |
| Pin 55 | RG2 — Port G bit 2 |
| Pin 56 | RG3 — Port G bit 3 |
| Pin 57 | RG6 — Port G bit 6 / SENTx |
| Pin 58 | RG7 — Port G bit 7 / SENTy |
| Pin 59 | RG8 — Port G bit 8 |
| Pin 60 | RG9 — Port G bit 9 |
| Pin 61 | AVDD — Analog 5V supply |
| Pin 62 | AVSS — Analog ground |
| Pin 63 | PWM1H — PWM output 1 high-side |
| Pin 64 | PWM1L — PWM output 1 low-side |
Typische Anwendungen
DSPIC33EV32GM106-I/PT ist geeignet für 6 Anwendungs: 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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für DSPIC33EV32GM106-I/PT – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | 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 |
Wichtigste Unterscheidungsmerkmale
- Native 5V I/O eliminates level-shifters (vs. DSPIC33FJ64MC804-I/PT)
- Higher MIPS at 5V than dsPIC33F equivalents (vs. DSPIC33FJ64MC804-I/PT)
- Integrated SENT peripheral for modern automotive sensors (vs. DSPIC33FJ64MC804-I/PT)
Designhinweise
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.
Compliance-Informationen
RoHS and lead-free per Microchip product page; AEC-Q100 not qualified for the -I industrial variant — use DSPIC33EV32GM106-E/PTVAO for automotive.
