DSPIC33FJ32GP102-I/SS - 16-Bit 16 MIPS DSC, 32KB Flash | Microchip
부품 번호: DSPIC33FJ32GP102-I/SS ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $2.77 | $2.77 |
| 10 | $2.58 | $25.80 |
| 100 | $2.35 | $235.00 |
| 500 | $2.1 | $1,050.00 |
| 1,000 | $1.95 | $1,950.00 |
DSPIC33FJ32GP102-I/SS 개요
A digital signal controller combines the computational core of a 16-bit microcontroller with DSP-grade features such as a hardware barrel shifter, fixed-point multiply-accumulate support, and a modified Harvard multiple internal bus architecture. In the system hierarchy, a DSC sits between general-purpose MCUs and dedicated DSP chips, offering real-time control loops and digital filtering in a single low-cost device.
Key features include the 16-bit dsPIC33F CPU running at up to 16 MIPS from an internal or external clock, 32KB self-programmable Flash with in-circuit and in-application programming, 2KB of RAM, three external interrupts (two remappable), and Peripheral Pin Select (RPn remappable pins) that let designers route digital peripherals to flexible I/O locations. The device also provides 5V-tolerant pins, selectable open-drain outputs, and on-chip pull-ups, easing 3.3V to 5V mixed-signal integration.
Architecturally, the CMOS dsPIC33F core uses a fixed-point pipeline with DSP instruction support, enabling efficient FIR/IIR filtering, PID control, and fast Fourier routines. The remappable peripheral fabric and multiple data breakpoints support compact yet responsive embedded control firmware, programmed and debugged through the MPLAB X IDE with low-cost tools such as MPLAB Snap.
Typical applications include digital power supplies and power-factor-correction loops, motor control and BLDC drives, sensor signal conditioning and digital filtering, and portable instrumentation, where the combination of 16 MIPS throughput and a small 28-pin footprint fits space-constrained industrial designs.
A key design consideration is supply range: the device operates from 3.0V to 3.6V (2.5V/3.3V class), so 5V systems require level shifting or the 5V-tolerant input pins where permitted.
This page synthesizes distributor pricing, pin-compatible family alternatives, and practical design notes not found in the manufacturer datasheet.
드롭인 대체품: DSPIC33FJ32GP102-I/SS — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33FJ32GP102-I/SS (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, ADC, Core Architecture, Mounting Type.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33FJ16GP102T-I/SS
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$1.95 / 개
데이터시트 보기 →DSPIC33FJ16GP101-E/SS
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$2.3 / 개
데이터시트 보기 →DSPIC33FJ12MC201-I/SS
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$2.46 / 개
데이터시트 보기 →DSPIC33FJ12MC202-I/SS
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$2.62 / 개
데이터시트 보기 →DSPIC33FJ12MC201T-I/SS
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$2.46 / 개
데이터시트 보기 →DSPIC33FJ32GP102-I/SS 최대 정격 & 전기적 특성
| Core Architecture | 16-bit dsPIC33F RISC, modified Harvard, fixed-point DSP |
| 최대 클록 주파수 | 16 MHz (16 MIPS) |
| Flash Program Memory | 32 KB (11K x 24) |
| RAM | 2 KB |
| Supply Voltage Range | 3.0 V to 3.6 V (2.5V/3.3V class) |
| 동작 온도 | -40C to +85C (I grade) |
| 패키지 | 28-pin SSOP, 0.650 mm pitch |
| 실장 유형 | Surface Mount |
| External Interrupts | 3 (two remappable) |
| Peripheral Pin Select | Yes (RPn remappable pins) |
| 5V Tolerant Pins | Yes |
| Open-Drain Outputs | Selectable, 20 pins |
| On-Chip Pull-ups | Selectable |
| Programming | In-Circuit and In-Application Programming (ICP/IAP) |
| Debug Support | Up to 3 complex data breakpoints, trace and run-time watch |
| Barrel Shifter | Yes (DSP core feature) |
| RoHS 상태 | Compliant |
| Packaging | Tube |
| Status | In Production |
DSPIC33FJ32GP102-I/SS 28-pin ssop, 0.650 mm pitch 핀 구성 가이드
DSPIC33FJ32GP102-I/SS(28-pin ssop, 0.650 mm pitch 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: DSPIC33FJ32GP102-I/SS.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC33FJ32GP102-I/SS 적합 용도: 6 애플리케이션s: Digital Power Supplies, Motor Control (BLDC/PMSM), Sensor Signal Conditioning and Filtering, Portable and Battery-Powered Instrumentation, Industrial Automation and Control Nodes, Audio and Signal Processing.
Digital Power Supplies
The DSPIC33FJ32GP102-I/SS fits digital power conversion such as PFC and DC-DC loop control because its fixed-point 16-bit core sustains 16 MIPS, enough for compensator updates at switching frequencies in the tens of kilohertz. The ADC and Peripheral Pin Select let feedback sensing and PWM routing be placed exactly where the power stage needs them, cutting loop latency versus fixed-pin layouts. Used as the supervisory controller between a power stage driver and the feedback divider, it runs PID or feed-forward algorithms in integer math with no floating-point penalty. The trade-off is 32KB Flash - sufficient for single-loop controllers but modest for multi-loop designs, so phase-shifted full-bridge or complex multi-rail systems may need a larger family member.
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Motor Control (BLDC/PMSM)
For sensored or sensorless BLDC and PMSM drives, the DSPIC33FJ32GP102-I/SS provides the 16 MIPS fixed-point core needed for field-oriented control arithmetic and the remappable RPn pins that route PWM outputs and encoder inputs (QEA/QUAD inputs on RB4-class pins) to optimal locations. The DSP barrel shifter accelerates the trigonometric and filtering steps of FOC, while three external interrupts support overcurrent fault response. The GP peripheral set means PWM fault inputs and complementary outputs are less specialized than on the MC family, so designs needing dedicated fault protection often pair this DSC with the DSPIC33FJ12MC202-I/SS or step up within the MC subfamily. Its 28-SSOP footprint suits compact driver boards and appliance drives.
추천
Sensor Signal Conditioning and Filtering
In sensor front-ends, the DSPIC33FJ32GP102-I/SS performs ADC sampling plus integer FIR/IIR filtering and FFT-based analysis using its DSP MAC hardware at 16 MIPS. The multiple internal bus architecture and barrel shifter keep filter inner loops efficient, while 2KB RAM accommodates moderate coefficient and buffer sets. Peripheral Pin Select maps the ADC-adjacent digital I/O and UART/SPI links flexibly, so the same board can serve different sensor types with firmware changes only. Typical uses include vibration monitoring, weigh-scale filtering, and ultrasonic processing where the -40C to +85C grade and 3.3V single supply match industrial sensor nodes. 5V-tolerant pins simplify interfacing to legacy 5V sensor outputs without extra level-shifting circuitry.
추천
Portable and Battery-Powered Instrumentation
Handheld meters and portable test instruments benefit from the DSPIC33FJ32GP102-I/SS combination of 3.0V-3.6V single-supply operation, low pin count 28-SSOP package, and enough DSP throughput for measurement math. The 16 MIPS core handles calibration routines, averaging, and display update logic concurrently, while selectable open-drain outputs and internal pull-ups reduce external component count on mixed-voltage boards. In-circuit and in-application programming allow field firmware updates over a serial link without disassembly. The trade-off versus an 8-bit PIC18 is current draw and code migration effort, so choose this DSC when measurement math (RMS, filtering, FFT) genuinely requires 16-bit DSP performance rather than simple threshold logic.
추천
Industrial Automation and Control Nodes
On factory floors, the DSPIC33FJ32GP102-I/SS acts as a compact control node handling sequence logic, analog feedback, and serial communication in one 28-SSOP device rated -40C to +85C. Its 16 MIPS core runs PLC-style scan loops with headroom for PID, and remappable pins implement UART/SPI/CAN-adjacent links (via remappable peripherals) wherever the PCB routing requires. Three external interrupts, two of them remappable, support fast interlock and e-stop inputs, and the complex data breakpoints aid commissioning of timing-critical code. The 3.3V supply integrates with modern I/O modules, and 5V-tolerant pins bridge older 5V sensor buses. Typical roles include valve controllers, small conveyor logic, and condition-monitoring sub-nodes feeding a larger SCADA network.
추천
Audio and Signal Processing
The fixed-point DSP engine of the DSPIC33FJ32GP102-I/SS - multiply-accumulate support, barrel shifter, and 16 MIPS throughput - makes it a practical choice for embedded audio processing such as tone generation, active filtering, AGC, and simple equalization in consumer and kiosk products. The remappable peripheral fabric routes serial audio data streams (via SPI-class peripherals) to wherever codecs sit on the board, and 32KB Flash holds firmware plus moderate filter coefficient tables. Latency stays predictable thanks to the deterministic RISC pipeline, an advantage over cached-software solutions. The main limitation is RAM: 2KB constrains simultaneous multi-channel buffering, so multi-channel DSP paths should select a larger RAM family member instead.
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추천 제품 요약
엔지니어링 참조 데이터: DSPIC33FJ32GP102-I/SS — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33FJ16GP102T-I/SS | DSPIC33FJ16GP101-E/SS | DSPIC33FJ12MC201-I/SS | DSPIC33FJ12MC202-I/SS | DSPIC33FJ12MC201T-I/SS |
|---|---|---|---|---|---|---|
| Package | 28-SSOP (0.650 mm pitch) | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 32 KB (11K x 24) | 16 KB | 16 KB | 12 KB | 12 KB | 12 KB |
| RAM | 2 KB | 2 KB | 2 KB | 1 KB | 1 KB | 1 KB |
| Performance | 16 MIPS / 16-bit core | 16 MIPS / 16-bit core | 16 MIPS / 16-bit core | 16 MIPS / 16-bit core | 16 MIPS / 16-bit core | 16 MIPS / 16-bit core |
| Operating Temperature | -40C to +85C (I) | -40C to +85C (I) | -40C to +125C (E) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) |
| Peripheral Family | GP (General Purpose) | GP - same | GP - same | MC (Motor Control) | MC (Motor Control) | MC (Motor Control) |
| 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 |
주요 차별점
- Largest Flash in the 28-SSOP GP drop-in group (vs DSPIC33FJ16GP102T-I/SS)
- General-purpose peripheral set with Peripheral Pin Select (vs DSPIC33FJ12MC202-I/SS)
- Honest limitation: temperature ceiling (vs DSPIC33FJ16GP101-E/SS)
설계 노트
Decouple VDD (pin 7) and the second VDD pin with 0.1 uF ceramic capacitors placed within 5 mm of each pin, plus one bulk 4.7-10 uF capacitor per power domain. The dsPIC33F family datasheet specifies a 3.0V-3.6V operating window; verify that brownout and BOR settings match your supply tolerance. On boards sharing a rail with switching converters, add a ferrite bead between the regulator and MCU VDD to suppress switching ripple entering the ADC reference.
Keep the OSC1/OSC2 crystal traces (pins 9-10) as short as possible and surround them with a ground pour; the SSOP 0.650mm pitch makes adjacent-pin coupling a real risk at higher crystal frequencies. Use Peripheral Pin Select in firmware early in layout review - remapping lets you move PWM, UART, and SPI signals to shorten critical traces, but change pin assignments before routing freezes, not after. Provide ICSP access to MCLR (pin 1), PGD, and PGC for MPLAB Snap programming.
Do not assume 5V operation: the DSPIC33FJ32GP102 is a 3.0V-3.6V part. Only designated pins are 5V tolerant - check the datasheet electrical characteristics table before connecting 5V logic directly. When substituting the 16KB or 12KB family alternatives, verify your compiled Flash usage and RAM footprint first; the MC-family variants also swap the GP peripheral set for motor-control peripherals, which changes register maps. Always reserve the configuration-word settings for MCLR function to avoid locking out in-circuit debugging.
규정 준수 정보
RoHS compliant and lead-free per OnlineComponents listing. REACH, halogen-free, and conflict-minerals status not explicitly stated in provided data - verify via Microchip compliance certificate.
