DSPIC33FJ64MC202-I/MM - 16-bit DSC 40MIPS 64KB Flash QFN-28 | Microchip
Teilenummer: DSPIC33FJ64MC202-I/MM ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $5.12 | $5,12 |
| 10 | $4.62 | $46,20 |
| 100 | $4.15 | $415,00 |
| 500 | $3.74 | $1.870,00 |
| 1.000 | $3.4 | $3.400,00 |
DSPIC33FJ64MC202-I/MM Übersicht
A Digital Signal Controller combines the compute architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller unit (MCU). DSCs sit within the broader embedded processor hierarchy between general-purpose MCUs and dedicated DSPs, and are optimized for control loops that rely on high-speed, repetitive computations such as motor control, digital power conversion, and sensor signal processing.
Key features include the dsPIC33F 16-bit core with DSP engine (17-bit x 17-bit multiplier, 40-bit accumulator, dual operand fetch), Motor Control PWM, 8 DMA channels, 5 timers, 2 serial I/O ports supporting UART, SPI and I2C, and an advanced analog block with a 10-bit ADC. According to the Microchip product page, the dsPIC33F family is pin compatible with the PIC24HJ family and shares a high degree of compatibility with dsPIC30F devices, enabling seamless migration.
Technical depth: the modified Harvard architecture with multiple internal buses allows concurrent instruction fetch and data access, while hardware looping and bit-reversed addressing accelerate FFT and filter kernels. CMOS process operation at 3.3V keeps power manageable, and ICSP/ICD programming via PGECx/PGEDx pairs supports in-circuit debugging with Microchip tools such as MPLAB and PICkit/ICD programmers.
Typical applications include brushless DC and PMSM motor control, digital power supplies and PFC stages, audio processing, and industrial sensor interfaces - all domains where deterministic 40 MIPS DSP throughput and dedicated PWM peripherals are decisive.
Design consideration: pin-compatible migration within the family lets you scale Flash (16-64 KB) without PCB changes, but verify VCAP/VDDCORE capacitor requirements on all layouts.
This page synthesizes distributor pricing, drop-in alternatives, pinout detail, and practical design notes not found in the manufacturer datasheet alone.
Drop-in-Alternativen für DSPIC33FJ64MC202-I/MM – 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 DSPIC33FJ64MC202-I/MM (gleiche Bauform und Footprint) – abweichend in Operating Temperature, Core Architecture, Package, Timers, SRAM.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
DSPIC33FJ32MC202-I/MM
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
DSPIC33FJ32MC204-I/ML
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$4.37 / Stück
Datenblatt ansehen →PIC24HJ64GP202-I/MM
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$3.85 / Stück
Datenblatt ansehen →PIC24HJ32GP202-I/MM
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
PIC24HJ16GP202-I/MM
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
DSPIC33FJ64MC202-I/MM Grenzwerte & elektrische Eigenschaften
| Core Processor | dsPIC33F 16-bit |
| Max Clock Frequency | 40 MHz |
| Performance | 40 MIPS |
| Program Memory Size | 64 KB Flash |
| SRAM Size | 8 KB |
| Operating Voltage | 3.3 V |
| DMA Channels | 8 |
| Timers | 5 |
| Serial I/O Ports | 2 (UART, SPI, I2C, IrDA) |
| Connectivity | I2C, SPI, UART, IrDA |
| Gehäuse | 28-QFN-S (6x6 mm) Exposed Pad |
| Betriebstemperatur | -40C to +85C |
| Montageart | Surface Mount |
| Packaging | Tube |
| Technology | CMOS |
| Special Peripherals | Motor Control PWM, Advanced Analog (10-bit ADC) |
| Programming/Debug | ICSP via PGECx/PGEDx pairs |
| RoHS-Status | Compliant |
DSPIC33FJ64MC202-I/MM Pin-Konfiguration
| Pin 1 | MCLR — Master clear reset input / programming voltage |
| Pin 2 | AN0/VREF+/CN2/RB0 — Analog input 0 / positive ADC reference / change notification |
| Pin 3 | AN1/VREF-/CN3/RB1 — Analog input 1 / negative ADC reference / change notification |
| Pin 4 | PGED1/AN2/C2IN-/RP0/CN4/RB2 — ICSP data 1 / analog input 2 / comparator input / remappable pin RP0 |
| Pin 5 | PGEC1/AN3/C2IN+/RP1/CN5/RB3 — ICSP clock 1 / analog input 3 / comparator input / remappable pin RP1 |
| Pin 6 | AN4/C1IN-/RP2/CN6/RB4 — Analog input 4 / comparator input / remappable pin RP2 |
| Pin 7 | AN5/C1IN+/RP3/CN7/RB5 — Analog input 5 / comparator input / remappable pin RP3 |
| Pin 8 | VSS — Ground reference |
| Pin 9 | OSC1/CLKI/CN12/RA2 — Oscillator input / external clock input |
| Pin 10 | OSC2/CLKO/RC15/RA3 — Oscillator output / clock output |
| Pin 11 | VDD — Positive supply (3.3 V) |
| Pin 12 | PGED3/RP4/CN1/RB6 — ICSP data 3 / remappable pin RP4 / change notification |
| Pin 13 | PGEC3/RP5/CN27/RB7 — ICSP clock 3 / remappable pin RP5 / change notification |
| Pin 14 | VSS — Ground reference |
| Pin 15 | VDD — Positive supply (3.3 V) |
| Pin 16 | TMS/RP6/CN24/RB8 — JTAG test mode select / remappable pin RP6 |
| Pin 17 | TDI/RP7/CN23/RB9 — JTAG test data in / remappable pin RP7 |
| Pin 18 | TCK/RP8/CN22/RB10 — JTAG test clock / remappable pin RP8 |
| Pin 19 | TDO/RP9/CN21/RB11 — JTAG test data out / remappable pin RP9 |
| Pin 20 | PGED2/RP10/CN16/RB12 — ICSP data 2 / remappable pin RP10 |
| Pin 21 | PGEC2/RP11/CN15/RB13 — ICSP clock 2 / remappable pin RP11 |
| Pin 22 | RP12/CN14/RB14 — Remappable pin RP12 / change notification |
| Pin 23 | RP13/CN13/RB15 — Remappable pin RP13 / change notification |
| Pin 24 | VDD — Positive supply (3.3 V) |
| Pin 25 | VCAP/VDDCORE — Internal core regulator capacitor connection |
| Pin 26 | AVSS — Analog ground reference |
| Pin 27 | AVDD — Analog supply for ADC (3.3 V) |
| Pin 28 | VDD — Positive supply (3.3 V) |
Typische Anwendungen
DSPIC33FJ64MC202-I/MM ist geeignet für 6 Anwendungs: Brushless DC / PMSM Motor Control, Digital Power Conversion (PFC / LLC), Industrial Sensor Interface, Audio Signal Processing, Embedded Control and Automation, Power Metering and Monitoring.
Brushless DC / PMSM Motor Control
The DSPIC33FJ64MC202-I/MM is purpose-built for precision motor control: its dedicated Motor Control PWM peripheral generates complementary, dead-time-inserted drive signals, while the 40 MIPS DSP engine executes field-oriented control (FOC) loops with the 17x17-bit hardware multiplier and 40-bit accumulator. The 10-bit ADC samples phase currents synchronously with PWM for sensorless trapezoidal or sinusoidal drives. Typical topology places the DSC as the single control IC between current-sense amplifiers and a three-phase gate-driver stage, using remappable RP pins for flexible routing. The -40C to +85C industrial rating covers appliance and factory environments.
Empfohlen
Digital Power Conversion (PFC / LLC)
In digitally controlled power supplies, the DSPIC33FJ64MC202-I/MM replaces analog control loops with firmware: the Motor Control PWM provides high-resolution complementary outputs with programmable dead time, and the 10-bit ADC with 8 DMA channels streams converter voltage/current samples without CPU intervention. At 40 MIPS, average-current-mode PFC or LLC burst-mode control loops execute with deterministic latency. Running from a single 3.3V rail, it interfaces directly with gate drivers via RP remappable pins. The 64 KB Flash accommodates compensation networks, protection state machines, and communication telemetry in one image.
Empfohlen
Industrial Sensor Interface
The DSPIC33FJ64MC202-I/MM serves as a compact sensor hub: its advanced analog front end digitizes signals on the AN0-AN5 inputs, while the DSP engine applies FIR/IIR filtering and FFT-based feature extraction at 40 MIPS. Two serial ports (UART, SPI, I2C) stream processed data to PLC networks or gateways, and the 8-channel DMA offloads transfers to preserve CPU headroom. The 6x6 mm QFN fits tight sensor nodes, and the industrial -40C to +85C range suits factory floors. ICSP debugging via PGECx/PGEDx pairs accelerates firmware iteration during sensor calibration.
Empfohlen
Audio Signal Processing
Audio effects, equalization, and echo cancellation benefit from the DSPIC33FJ64MC202-I/MM's DSP instruction set: hardware bit-reversed addressing and dual operand fetch accelerate FFT and convolution kernels at 40 MIPS, while 64 KB Flash stores multi-band filter tables. The 10-bit ADC captures microphone or line-level inputs, and I2S-style timing can be bit-banged or routed through remappable RP pins to codecs over SPI. For compact consumer audio where cost dominates, the QFN-28 6x6 mm footprint integrates controller, DSP, and I/O in a single 3.3V device without external DSP support chips.
Empfohlen
Embedded Control and Automation
As a general embedded controller, the DSPIC33FJ64MC202-I/MM combines 5 timers, 2 serial ports (UART/SPI/I2C/IrDA), and remappable peripheral pins, making it suitable for pumps, valves, lighting ballasts, and small automation modules. The 40 MIPS core handles protocol stacks and control loops simultaneously, and 8 DMA channels keep UART/SPI traffic off the CPU. Its pin compatibility with PIC24HJ and dsPIC30F families (per Microchip) allows performance or memory migration without PCB redesign. The 64 KB Flash leaves ample headroom for field-updatable firmware plus calibration data.
Empfohlen
Power Metering and Monitoring
Energy metering requires synchronized, repetitive sampling and DSP math - exactly the DSPIC33FJ64MC202-I/MM's strengths. The 10-bit ADC with DMA captures voltage and current channels at fixed PWM-triggered intervals, and the 17x17-bit multiplier computes RMS, power factor, and harmonic content at 40 MIPS in real time. Processed results are reported over UART or I2C to a gateway or display MCU. The industrial temperature range and RoHS-compliant QFN-28 package suit panel-mounted meters, and the 64 KB Flash supports multiple utility communication protocols in a single firmware image.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für DSPIC33FJ64MC202-I/MM – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | DSPIC33FJ32MC202-I/MM | DSPIC33FJ32MC204-I/ML | PIC24HJ64GP202-I/MM | PIC24HJ32GP202-I/MM | PIC24HJ16GP202-I/MM |
|---|---|---|---|---|---|---|
| Package | QFN-28 (MM) 6x6 mm | QFN-28 (MM) - same | QFN-S 28-lead - same footprint | QFN-28 (MM) - same | QFN-28 (MM) - same | QFN-28 (MM) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 64 KB | 32 KB | 32 KB | 64 KB | 32 KB | 16 KB |
| Performance | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Core Type | dsPIC33F (DSP engine) | dsPIC33F (DSP engine) | dsPIC33F (DSP engine) | PIC24HJ (general purpose) | PIC24HJ (general purpose) | PIC24HJ (general purpose) |
| Motor Control PWM Focus | Yes (MC series) | Yes (MC series) | Yes (MC series, expanded routing) | No (GP series) | No (GP series) | No (GP series) |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Wichtigste Unterscheidungsmerkmale
- Double the Flash of the nearest drop-in alternative (vs. DSPIC33FJ32MC202-I/MM)
- Full DSP engine in a compact 6x6 mm package (vs. PIC24HJ64GP202-I/MM)
- Migration headroom without PCB changes (vs. PIC24HJ16GP202-I/MM)
Designhinweise
Connect ALL VDD (pins 11, 15, 24, 28) and VSS (pins 8, 14) pins to the 3.3V rail and ground respectively - Microchip programming notes explicitly state all VDD/VSS pins must be connected. Place a 0.1 uF ceramic capacitor within 2 mm of each VDD pin, plus one bulk 10 uF per power domain. AVDD (pin 27) should be filtered with an RC or ferrite from the digital rail to preserve 10-bit ADC accuracy; tie AVSS (pin 26) to a quiet analog ground.
The VCAP/VDDCORE pin (25) requires the specified external capacitor for the internal core regulator - follow the datasheet value and ESR range exactly, placing the capacitor directly at the pin. Skipping or mis-sizing this capacitor causes brown-out or erratic reset behavior, the single most common dsPIC33F bring-up failure. The QFN exposed pad should be soldered to a grounded thermal land pattern for mechanical reliability and heat spreading.
For ICSP programming, PGECx and PGEDx pins must be used as matched pairs: if PGEC2 (pin 21) carries ICSPCLK, ICSPDATA must be on PGED2 (pin 20), never mixed across pairs. Also note the device is pin compatible with PIC24HJ and dsPIC30F per Microchip - when migrating, verify config register differences and VCAP requirements rather than assuming binary compatibility of firmware images.
Motor-control PWM outputs routed via remappable RP pins should keep gate-driver traces short and use series resistors (10-33 ohm) to control ringing into long cable harnesses. Keep OSC1/OSC2 crystal traces under 15 mm with guard ground, and segregate the analog AN0-AN5 input routing from PWM switching nodes to protect ADC accuracy in digital power designs.
Compliance-Informationen
RoHS compliant and lead free per distributor listing (onlinecomponents.com). REACH, halogen-free, and conflict-minerals declarations not stated in provided data - consult Microchip environmental pages.
