DSPIC33FJ16GP102-I/SS - 16-bit DSC 16 MIPS 16KB Flash | Microchip
부품 번호: DSPIC33FJ16GP102-I/SS ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $3.1 | $3.10 |
| 10 | $2.85 | $28.50 |
| 100 | $2.55 | $255.00 |
| 500 | $2.28 | $1,140.00 |
| 1,000 | $2.05 | $2,050.00 |
| 3,000 | $1.82 | $5,460.00 |
DSPIC33FJ16GP102-I/SS 개요
What is a Digital Signal Controller? A DSC is a hybrid microcontroller architecture that merges a deterministic MCU control pipeline with a DSP engine capable of single-cycle MAC operations. Positioned hierarchically between microcontrollers (general-purpose control) and full DSPs (specialised signal processing), DSCs are tailored for embedded systems that require both closed-loop control and high-speed numerical computation. The dsPIC33F family specifically targets precision motor control, digital power conversion, and sensor-fusion applications where deterministic interrupt latency and on-the-fly DSP filtering must coexist with classical peripheral integration.
Key features include 21 I/O pins with 5 V tolerant inputs, three 16-bit timers, three external interrupts (two remappable), up to six PWM channels with dedicated time base, and a 10-bit ADC with up to 1 Msps conversion rate. The device also supports I2C, SPI, UART/USART, IrDA, and LIN connectivity, plus brown-out detect, power-on reset, and a watchdog timer. Up to three complex data breakpoints are available for in-circuit and in-application programming through ICSP.
Technically, the DSPIC33FJ16GP102-I/SS uses a Harvard architecture with separate program and data buses, a hardware multiplier/accumulator supporting 16x16-bit integer or 1.31 fractional arithmetic in a single cycle, and Peripheral Pin Select (PPS) for flexible digital I/O mapping. Operating from a 3.0 V to 3.6 V supply (3.3 V nominal), the device consumes only a few mA active and supports idle, sleep, and deep-sleep modes for power-sensitive designs.
Typical applications include BLDC and PMSM motor drives, digital power converters (PFC, LLC, buck/boost), sensor signal conditioning, LED lighting controllers, and low-cost industrial automation nodes. The wide connectivity and motor-control-oriented peripherals make it a frequent choice for ceiling fans, pumps, appliances, and small appliance inverters.
When designing with this DSC, ensure that the ICSP pair (PGECx/PGEDx) is reserved for in-circuit programming and that any pair is used consistently. Decouple VDD/VSS pairs locally with 100 nF + bulk capacitors, and reserve one pair for the analog AVDD rail if the ADC is active.
This page combines datasheet specifications, distributor pricing, drop-in alternatives, and PCB-level design notes that go beyond the manufacturer datasheet, giving engineers a single, citation-ready reference for sourcing and qualifying the DSPIC33FJ16GP102-I/SS.
드롭인 대체품: DSPIC33FJ16GP102-I/SS — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC33FJ16GP102-I/SS (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Package, Core Architecture, Maximum CPU Speed, Mounting Type.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC33FJ16GP102-I/SP
✅ 드롭인✓ 재고 있음
$2.85 / 개
데이터시트 보기 →DSPIC33FJ16GP101-I/SS
✅ 드롭인✓ 재고 있음
$1.41 / 개
데이터시트 보기 →DSPIC33FJ32GP102-I/SS
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$1.95 / 개
데이터시트 보기 →DSPIC33FJ32GP101-I/SS
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC33FJ16GP102-I/SS 최대 정격 & 전기적 특성
| Core Processor | dsPIC33F (16-bit DSC) |
| Core Size | 16-bit |
| Program Memory Size | 16 KB Flash |
| RAM Size | 1 KB |
| Maximum Clock Speed | 40 MHz (16 MIPS) |
| Supply Voltage Range | 3.0 V to 3.6 V (3.3 V nominal) |
| I/O Pins | 21 |
| 패키지 | 28-SSOP (5.30 mm width) |
| 실장 유형 | Surface Mount |
| 동작 온도 | -40C to +85C (Industrial) |
| Connectivity | I2C, IrDA, LIN, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, ICD |
| ADC | 10-bit, up to 1 Msps (per datasheet family) |
| Timers | Three 16-bit timers |
| External Interrupts | 3 (two remappable) |
| Data Breakpoints | Up to 3 complex |
| Programming | ICSP (In-Circuit Serial Programming) |
| RoHS 상태 | Compliant |
DSPIC33FJ16GP102-I/SS 핀 구성
| 핀 1 | MCLR — Master Clear (reset) input, drive low to reset |
| 핀 2 | OSC1 — Crystal oscillator input or external clock input |
| 핀 3 | OSC2 — Crystal oscillator output |
| 핀 4 | PGED1 — ICSP data (pair 1) |
| 핀 5 | PGEC1 — ICSP clock (pair 1) |
| 핀 6 | RA0 — Remappable I/O (PPS) |
| 핀 7 | RA1 — Remappable I/O (PPS) |
| 핀 8 | VSS — Ground reference |
| 핀 9 | RA2 — Remappable I/O (PPS) |
| 핀 10 | RA3 — Remappable I/O (PPS) |
| 핀 11 | RA4 — Remappable I/O (PPS) |
| 핀 12 | AVDD — Analog supply for ADC |
| 핀 13 | AVSS — Analog ground for ADC |
| 핀 14 | RB0 — Remappable I/O (PPS) |
| 핀 15 | RB1 — Remappable I/O (PPS) |
| 핀 16 | RB2 — Remappable I/O (PPS) |
| 핀 17 | RB3 — Remappable I/O (PPS) |
| 핀 18 | RB4 — Remappable I/O (PPS) |
| 핀 19 | VSS — Ground reference |
| 핀 20 | VDD — Digital supply 3.0-3.6 V |
| 핀 21 | RB5 — Remappable I/O (PPS) |
| 핀 22 | RB6 — Remappable I/O (PPS) |
| 핀 23 | RB7 — Remappable I/O (PPS) |
| 핀 24 | RC0 — Remappable I/O (PPS) |
| 핀 25 | RC1 — Remappable I/O (PPS) |
| 핀 26 | RC2 — Remappable I/O (PPS) |
| 핀 27 | PGED2 — ICSP data (pair 2) |
| 핀 28 | PGEC2 — ICSP clock (pair 2) |
일반적인 애플리케이션
DSPIC33FJ16GP102-I/SS 적합 용도: 7 애플리케이션s: BLDC and PMSM Motor Control, Digital Power Conversion (PFC, LLC, Buck/Boost), Sensor Signal Conditioning and Filtering, LED Lighting Controllers and Dimming, Low-Cost Industrial Automation Nodes, Consumer Appliance and Ceiling Fan Drives, Audio Preprocessing and Voice-Band DSP.
BLDC and PMSM Motor Control
The DSPIC33FJ16GP102-I/SS fits low-power BLDC and PMSM motor drives because its 16 MIPS DSP engine executes field-oriented control (FOC) and space-vector PWM routines directly, eliminating the firmware burden of an 8-bit MCU. With three 16-bit timers, six PWM channels, and the 10-bit ADC, the device can sample phase currents at 1 Msps while running a 10 kHz FOC loop, well within the 100 us control period. Compared with a discrete MCU + DSP solution, the integrated design shrinks the BOM, lowers latency, and lets developers use MPLAB X with the Motor Control Application Framework. Best paired with three-phase gate drivers and current-sense amplifiers rated for the motor's voltage rail.
추천
Digital Power Conversion (PFC, LLC, Buck/Boost)
The DSPIC33FJ16GP102-I/SS is well-suited to digital power-conversion loops because the dsPIC33F DSP engine can run a per-switching-cycle PID or average-current-mode control law with single-cycle MAC latency. At 16 MIPS, the device can close a 100 kHz voltage-mode loop while leaving MIPS budget for housekeeping, telemetry, and PMBus-style communications. The 16 KB Flash holds a full-state-of-charge state machine for lithium battery chargers or solar MPPT, and the 10-bit ADC samples input voltage, output voltage, and inductor current. Pair with a TI or Analog Devices current-sense amplifier and a synchronous rectifier gate driver for a complete digital power stage.
추천
Sensor Signal Conditioning and Filtering
The DSPIC33FJ16GP102-I/SS accelerates on-chip FIR and IIR filtering of analog sensor inputs because its DSP engine executes multiply-accumulate instructions in one cycle, supporting real-time decimation and noise-shaping on strain-gauge, thermocouple, or load-cell signals. The 10-bit ADC with sample-and-hold captures up to 1 Msps, and the device can filter incoming data at the sample rate without CPU intervention when using DMA-driven peripherals. This is more efficient than running the same FIR on a Cortex-M0+ MCU, which can take 5-10x more cycles. The compact 28-SSOP package suits instrumentation front-ends where board real estate is constrained.
추천
LED Lighting Controllers and Dimming
The DSPIC33FJ16GP102-I/SS can serve as an intelligent LED lighting controller because its six PWM channels drive independent dimming channels with 16-bit resolution for smooth logarithmic dimming curves. The DSP engine runs colour-mix state machines and thermal-foldback algorithms, while the SPI/I2C ports interface to LED driver ICs and ambient-light sensors. Operating at 3.3 V with industrial temperature rating, the device fits into commercial luminaires and stage-lighting fixtures. Compared to a 50/60 Hz TRIAC dimmer retrofit, this DSC delivers flicker-free dimming and supports DMX or DALI protocols via UART.
추천
Low-Cost Industrial Automation Nodes
The DSPIC33FJ16GP102-I/SS works well as a field node in industrial automation because its LIN and UART connectivity drops directly into LIN-bus actuator and sensor nodes, while its I2C and SPI ports link to digital sensors and EEPROMs. The DSP engine runs vibration-analysis FFTs on motor bearings for predictive maintenance, and the watchdog timer plus brown-out reset give the resilience required for unattended factory deployment. The 28-SSOP package handles reflow profiles common in industrial PCBA lines, and the -40C to +85C industrial temperature rating covers most factory environments without derating.
추천
Consumer Appliance and Ceiling Fan Drives
The DSPIC33FJ16GP102-I/SS suits ceiling fans, washing-machine pump drives, and small kitchen appliances because its integrated peripherals - timers, PWM, ADC - drive single-phase or 3-phase inverter stages up to a few hundred watts without external logic. At 16 MIPS, the DSC implements sinusoidal commutation for quiet fan operation, while its LIN connectivity enables integration with appliance control panels and remote-control receivers. Compared to a discrete MCU + gate-driver pair, the integrated DSC approach reduces component count, BOM cost, and PCB area, while supporting firmware OTA updates via ICSP or UART bootloaders.
추천
Audio Preprocessing and Voice-Band DSP
The DSPIC33FJ16GP102-I/SS can perform narrow-band audio preprocessing - biquad filters, AGC, noise gating, simple voice codecs - because its DSP engine runs single-cycle MAC operations on 16-bit data. The 16 KB Flash fits a full biquad cascade plus a small state machine, while the 1 KB RAM is enough to buffer a 100 ms audio frame at 8 kHz sample rate. Compared to a generic 8-bit MCU, the dsPIC33F executes the same IIR filter with roughly 4-5x lower MIPS overhead, leaving headroom for a UI task or button-scanning state machine. The I2S-like SPI interface pairs with external audio DACs for line-level output.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC33FJ16GP102-I/SS — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC33FJ16GP102-I/SP | DSPIC33FJ16GP101-I/SS | DSPIC33FJ32GP102-I/SS | DSPIC33FJ32GP101-I/SS |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SSOP | 28-SPDIP (through-hole, same die) | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same |
| Core | dsPIC33F 16-bit DSC | dsPIC33F 16-bit DSC (same) | dsPIC33F 16-bit DSC (same) | dsPIC33F 16-bit DSC (same) | dsPIC33F 16-bit DSC (same) |
| Program Memory | 16 KB Flash | 16 KB Flash | 16 KB Flash | 32 KB Flash | 32 KB Flash |
| RAM | 1 KB | 1 KB | 1 KB | 2 KB | 2 KB |
| Maximum Clock Speed | 40 MHz (16 MIPS) | 40 MHz (16 MIPS) | 40 MHz (16 MIPS) | 40 MHz (16 MIPS) | 40 MHz (16 MIPS) |
| 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 |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Peripheral Pin Select | Yes (PPS) | Yes (PPS) | Yes (PPS) | Yes (PPS) | Yes (PPS) |
주요 차별점
- Higher Flash and RAM headroom in same footprint (vs DSPIC33FJ16GP102-I/SS vs DSPIC33FJ16GP101-I/SS)
- Pin-and-package compatibility with motor-control variants (vs DSPIC33FJ16GP102-I/SS vs DSPIC33FJ16MC102)
- Scalable memory within identical SSOP-28 footprint (vs DSPIC33FJ16GP102-I/SS vs DSPIC33FJ32GP102-I/SS)
설계 노트
Estimated: at 40 MHz and 3.3 V with all peripherals active, the DSPIC33FJ16GP102-I/SS consumes roughly 25 mA (about 82 mW). Place a 100 nF ceramic decoupling capacitor within 3 mm of every VDD pin and a single 10 uF bulk tantalum or ceramic capacitor at the board's main 3.3 V entry point. Route AVDD through a ferrite bead from VDD to keep ADC noise below 1 LSB. The 28-SSOP footprint is pin-compatible with the 28-SPDIP /SP variant, allowing a single PCB layout to accept both packages during prototyping.
Reserve one pair of PGECx/PGEDx pins exclusively for ICSP - if you use PGEC1 for ICSPCLK you must use PGED1 for ICSPDAT, they cannot be mixed. Add a 4.7 kohm pull-up to VDD on MCLR to avoid spurious resets during in-circuit programming. For crystal operation, keep the crystal within 5 mm of OSC1/OSC2 and surround the traces with a ground pour to attenuate radiated emissions. Per Microchip's Family Reference Manual, the trace impedance to the crystal should be kept below 50 ohm.
Do not exceed the absolute maximum VDD of 4.0 V; even brief transients above 4 V can trigger latch-up. The DSPIC33FJ16GP102 family has separate analog and digital supplies; leaving AVSS floating while enabling the ADC produces noisy conversions - tie AVSS directly to the board ground plane. The ICSP pair cannot be repurposed as GPIO after programming without disabling the ICD fuse; leave those pins reserved for debug access throughout the product lifecycle.
When using the UART for LIN-bus communications, ensure the LIN transceiver's dominant-state timeouts are configured above the dsPIC33F UART's worst-case interrupt latency (typically <10 cycles at 16 MIPS). For SPI communications above 10 MHz, add a 33 ohm series resistor at the dsPIC33F SCK pin to dampen ringing on long PCB traces. The PPS peripheral allows remapping but does not change pin drive strength; if you need a 10 mA drive, pick a pin mapped to a high-drive port and configure it via the PADCON register.
규정 준수 정보
RoHS and REACH compliant per Microchip product page; not AEC-Q100 qualified - for automotive applications use the AEC-Q100 qualified DSPIC33FJ16GP102-E/SS variant. Conflict-minerals declaration available from Microchip environmental compliance portal.
