DSPIC33FJ64GP202-E/SO - 16-bit 40MIPS 64KB Flash DSC | Microchip
MPN: DSPIC33FJ64GP202-E/SO ✓ Hoạt độngDSPIC33FJ64GP202-E/SO Tóm tắt
A digital signal controller combines the computational core of a microcontroller with DSP-oriented features such as a multiply-accumulate (MAC) unit, hardware division support, and DSP instruction extensions. DSCs sit between general-purpose MCUs and dedicated DSPs in the embedded hierarchy, making them the preferred choice for closed-loop digital control where both fast math and real-world interfacing (ADCs, UARTs, PWM) are required on a single chip.
Key features of the dsPIC33FJ64GP202 include a 16-bit modified Harvard RISC architecture executing at up to 40 MIPS, on-chip DMA for data transfer without CPU intervention, nanoWatt low-power operation modes, and advanced analog peripherals integrated on-die. The 3.0V to 3.6V supply range (nominal 3.3V) suits modern industrial and automotive electronics. The GP (General Purpose) variant includes audio and general-purpose peripherals such as UART, SPI, I2C, and a high-speed ADC.
Architecturally, the dsPIC33F core is designed to execute digital filter algorithms and high-speed precision digital control loops efficiently, with dual operand fetch, DSP multiply-accumulate instructions, and deterministic interrupt latency - ideal for applications that need to perform under pressure, as Microchip's family documentation states.
Typical applications include motor control and power conversion, automotive body and sensor modules (the -E temperature grade targets automotive and industrial extremes), digital audio processing, and general-purpose embedded control needing DSP capability in a compact 28-pin footprint.
Design consideration: keep VDD within the 3.0V to 3.6V window with local 0.1uF decoupling at each supply pin, and verify that Flash erase/write operations respect the datasheet voltage and temperature constraints in automotive environments.
This page synthesizes distributor pricing, drop-in alternatives, pinout, and practical design guidance not consolidated in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33FJ64GP202-E/SO — 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 DSPIC33FJ64GP202-E/SO (cùng hình factor và footprint) — khác nhau ở Core Architecture, Package, Mounting Type, DMA Channels, Program Memory (Flash).
DSPIC33FJ128GP202-E/SO
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33FJ32GP202-E/SO
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33FJ64GP202-H/SO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33FJ64GP202T-E/SO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33FJ64GP202-E/SP
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ64GP202-E/SO Tỷ lệ tối đa & tính chất điện
| Core Architecture | 16-bit dsPIC33F RISC (modified Harvard) |
| Max Clock / Performance | 40 MIPS |
| Program Memory (Flash) | 64KB (64K x 8) |
| SRAM | 8192 bytes |
| Điện áp cung cấp | 3.0 V to 3.6 V (nominal 3.3 V) |
| Hộp | 28-pin SOIC-W (SO) |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40C to +125C (E grade) |
| Qualification | AEC-Q100 qualified (automotive) |
| DMA Controller | Yes |
| Low-Power Technology | nanoWatt XLP operation modes |
| Technology | CMOS |
| Family | dsPIC33FJ64GPX02/X04 |
| Trạng thái RoHS | Compliant |
| Packaging | Tube |
| RAM Width | 8-bit on-chip data RAM |
| Product Type | Digital Signal Controller (DSC) |
Cấu hình chân DSPIC33FJ64GP202-E/SO
| Chân 1 | MCLR — Master clear reset (active low), programming voltage input |
| Chân 2 | AN0/VREF+/CN2/RB0 — Analog input 0 / positive voltage reference / port B pin 0 |
| Chân 3 | AN1/VREF-/CN3/RB1 — Analog input 1 / negative voltage reference / port B pin 1 |
| Chân 4 | PGD/AN2/CN4/RB2 — In-circuit debug/programming data, analog input 2 |
| Chân 5 | PGC/AN3/CN5/RB3 — In-circuit debug/programming clock, analog input 3 |
| Chân 6 | AN4/CN6/RB4 — Analog input 4 / port B pin 4 |
| Chân 7 | VDD — Positive supply (3.0V to 3.6V) |
| Chân 8 | OSC1/CLKI/CN0/RA2 — Oscillator crystal input / external clock input |
| Chân 9 | OSC2/CLKO/CN1/RA3/RC15 — Oscillator crystal output / clock output |
| Chân 10 | VSS — Ground reference |
| Chân 11 | RP0/CN14/RB5 — Remappable peripheral pin 0 / port B pin 5 |
| Chân 12 | RP1/CN15/RB6 — Remappable peripheral pin 1 / port B pin 6 |
| Chân 13 | RP2/CN16/RB7 — Remappable peripheral pin 2 / port B pin 7 |
| Chân 14 | RP3/RTCC/RB8 — Remappable peripheral pin 3 / RTCC alarm / port B pin 8 |
| Chân 15 | VSS — Ground reference |
| Chân 16 | VDD — Positive supply (3.0V to 3.6V) |
| Chân 17 | RP4/T2CK/RB9 — Remappable peripheral pin 4 / Timer2 external clock |
| Chân 18 | RP5/T1CK/RB10 — Remappable peripheral pin 5 / Timer1 external clock |
| Chân 19 | RP6/RB11 — Remappable peripheral pin 6 / port B pin 11 |
| Chân 20 | RP7/RB12 — Remappable peripheral pin 7 / port B pin 12 |
| Chân 21 | RP8/RB13 — Remappable peripheral pin 8 / port B pin 13 |
| Chân 22 | RP9/AN5/RB14 — Remappable peripheral pin 9 / analog input 5 |
| Chân 23 | RP10/AN6/RB15 — Remappable peripheral pin 10 / analog input 6 |
| Chân 24 | RP11/AN7/RA0 — Remappable peripheral pin 11 / analog input 7 |
| Chân 25 | RP12/AN8/RA1 — Remappable peripheral pin 12 / analog input 8 |
| Chân 26 | RP13/AN9/RA4 — Remappable peripheral pin 13 / analog input 9 |
| Chân 27 | AVSS — Analog ground reference |
| Chân 28 | AVDD — Analog positive supply (3.0V to 3.6V) |
Ứng dụng tiêu biểu
DSPIC33FJ64GP202-E/SO phù hợp cho 6 Áp dụngs: Automotive Control Modules, Digital Power Conversion, Motor Control and Drives, Digital Audio Processing, Industrial Sensing and Instrumentation, Embedded Control and IoT Edge Nodes.
Automotive Control Modules
The DSPIC33FJ64GP202-E/SO is AEC-Q100 qualified with a -40C to +125C extended temperature grade, making it purpose-built for automotive body electronics, sensor conditioning, and actuator control nodes that must survive under-hood thermal cycling. The 40 MIPS dsPIC33F core executes digital filters and precision control loops fast enough for closed-loop sensing, while the on-chip DMA moves ADC results to RAM without CPU intervention, reducing interrupt jitter. Integrated UART, SPI, and I2C peripherals handle LIN-class and CAN-adjacent communication stacks. Its 28-pin SOIC-W footprint fits compact ECUs, and the 64KB Flash provides headroom for diagnostics and flash-based calibration tables required in production vehicles.
Được đề xuất
Digital Power Conversion
In switch-mode power supplies, digital PFC stages, and DC-DC converters, the DSPIC33FJ64GP202-E/SO's 40 MIPS core combined with DSP multiply-accumulate instructions executes high-frequency control loops with deterministic latency. The dsPIC33F architecture is explicitly designed by Microchip for high-speed precision digital control loops, and the DMA engine streams ADC samples directly into RAM for minimal loop delay. The nanoWatt power modes allow converters to meet standby energy regulations. At a 3.3V nominal supply with AEC-Q100 qualification, the device suits both industrial power supplies and automotive onboard chargers, while the 28-pin SOIC-W keeps gate-drive and sensing logic on a single small controller.
Được đề xuất
Motor Control and Drives
The DSPIC33FJ64GP202-E/SO drives BLDC, PMSM, and ACIM motors in appliances, automotive pumps, and industrial actuators. Its 40 MIPS core runs field-oriented control (FOC) and sensorless observer algorithms, using the DSP MAC unit for the Park/Clarke transforms and PI loop math that defines these schemes. The GP202's PWM, ADC, and DMA peripherals support fast current-shank sampling synchronized to PWM edges, while the -40C to +125C rating covers motor-adjacent mounting locations. The 64KB Flash accommodates full FOC stacks plus parameter storage. Designers who later need more motor-specific peripherals can port to the MC-family siblings on the same footprint concept.
Được đề xuất
Digital Audio Processing
As a GP (General Purpose with audio-capable peripherals) dsPIC33F device, the DSPIC33FJ64GP202-E/SO is well suited to audio effects, active crossover filters, and speech-band processing. The 40 MIPS core with hardware MAC executes biquad IIR and FIR filter chains in real time, and the on-chip DMA sustains continuous sample streaming to and from external audio codecs via SPI or I2C without CPU overhead. The 64KB Flash stores multiple effect presets and coefficient tables. The industrial-grade -E temperature rating also suits professional audio equipment in racks and vehicles where ambient temperatures exceed consumer-grade limits, in a compact 28-pin SOIC-W footprint.
Được đề xuất
Industrial Sensing and Instrumentation
Factory sensors, transmitters, and portable instruments benefit from the DSPIC33FJ64GP202-E/SO's combination of advanced on-chip analog support, DSP filtering, and nanoWatt low-power modes. The 40 MIPS core applies oversampling and digital filtering to raw ADC data, improving effective resolution without external components, while DMA streams samples continuously. The -40C to +125C AEC-Q100 grade exceeds typical industrial requirements, giving margin in hot panels and cold outdoor enclosures. UART, SPI, and I2C interfaces connect to 4-20 mA transmitters, HART modems, and displays. The 28-pin SOIC-W package enables compact two-layer PCB designs that keep instrumentation BOM cost low.
Được đề xuất
Embedded Control and IoT Edge Nodes
For general embedded control - building automation, metering, security devices, and connected edge nodes - the DSPIC33FJ64GP202-E/SO provides a 16-bit 40 MIPS engine with 64KB Flash that handles both application logic and DSP-class signal pre-processing such as FFT-based vibration or power-quality analysis. The nanoWatt XLP-class operation modes extend battery life in duty-cycled nodes, and the DMA plus rich serial peripherals (UART, SPI, I2C) link radios, memories, and sensors with minimal CPU load. The extended -40C to +125C range and AEC-Q100 qualification deliver reliability margins across unconditioned environments, and the SOIC-W package supports standard SMT assembly lines.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33FJ64GP202-E/SO — 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 | DSPIC33FJ128GP202-E/SO | DSPIC33FJ32GP202-E/SO | DSPIC33FJ64GP202-H/SO | DSPIC33FJ64GP202T-E/SO | DSPIC33FJ64GP202-E/SP |
|---|---|---|---|---|---|---|
| Package | 28-SOIC-W (SO) | 28-SOIC-W (SO) - same | 28-SOIC-W (SO) - same | 28-SOIC-W (SO) - same | 28-SOIC-W (SO) - same | 28-SPDIP |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Performance | 16-bit, 40 MIPS | 16-bit, 40 MIPS | 16-bit, 40 MIPS | 16-bit, 40 MIPS | 16-bit, 40 MIPS | 16-bit, 40 MIPS |
| Program Flash | 64KB (64K x 8) | 128KB | 32KB | 64KB | 64KB | 64KB |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| Operating Temperature | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -H grade (narrower range) | -40C to +125C (E grade) | -40C to +125C (E grade) |
| Packaging Format | Tube | Tube | Tube | Tube | Tape & Reel | Tube |
Bảo phân biệt quan trọng
- Maximum Flash in the 28-pin GP202 footprint (vsDSPIC33FJ32GP202-E/SO)
- Automotive AEC-Q100 qualification (vsDSPIC33FJ64GP202-H/SO)
- Upgrade path without respin (vsDSPIC33FJ128GP202-E/SO)
Ghi chú thiết kế
Supply the DSPIC33FJ64GP202-E/SO from a regulated 3.3V rail held within the 3.0V to 3.6V datasheet window. Place 0.1uF ceramic decoupling capacitors directly at VDD (pins 7 and 16) and AVDD (pin 28) to their local VSS/AVSS returns, plus one 4.7uF to 10uF bulk capacitor near the IC. Keep the analog supply pin (AVDD) fed through an RC filter or ferrite bead from the digital rail to preserve ADC accuracy on the advanced analog peripherals. A 40 MIPS core switching rapidly demands low-impedance, low-inductance supply routing.
Use the remappable peripheral (RPn) pin scheme to route UART, SPI, I2C, and PWM to the most layout-convenient pins before routing - this is a signature dsPIC33F flexibility that reduces trace crossings. Keep the OSC1/OSC2 crystal traces short and guard them with ground. Separate analog ground (AVSS) from digital ground at a single star point near the IC. During programming, ensure MCLR, PGD, and PGC (pins 1, 4, 5) have clean access to a programming header, ideally with a series resistor on PGD/PGC lines to isolate target circuitry.
Three common pitfalls: (1) Confusing the -E, -I, and -H temperature/qualification suffixes - only the -E grade carries the -40C to +125C automotive AEC-Q100 rating; ordering -H/SO for an automotive build is a qualification failure. (2) Exceeding 3.6V on VDD - this family is not 5V tolerant on all pins; use level shifters for 5V logic. (3) Forgetting the AVDD/AVSS pair (pins 28/27) - leaving analog supply pins unconnected prevents the ADC from operating. Verify Flash erase/write voltage and temperature constraints against the family datasheet in extreme environments.
Thông tin tuân thủ
AEC-Q100 automotive qualification and 3.3V automotive class confirmed by distributor parametric data (datasheets.com, updated 20-OCT-2024). RoHS/lead-free per current Microchip catalog production status; obtain formal certificates from Microchip.
