DSPIC33FJ16GP102-E/SO - 16 MIPS 16KB Flash 28-SOIC DSC | Microchip
MPN: DSPIC33FJ16GP102-E/SO ✓ نشطDSPIC33FJ16GP102-E/SO نظرة عامة
A Digital Signal Controller is a hybrid microcontroller/DSP architecture that combines a high-performance CPU with deterministic single-cycle MAC DSP operations, peripherals, and memory on a single die. The dsPIC33F family bridges the gap between traditional 8/16-bit MCUs (which lack DSP throughput) and standalone DSPs (which lack on-chip peripherals), enabling embedded designers to run motor control, power conversion, and sensor-fusion algorithms without a second processor.
Key features of this part include a C-optimized 16-bit modified Harvard architecture, 16-channel 10-bit ADC with 1.1 Msps throughput, up to six PWM outputs with independent timing, three 16-bit timers, and Peripheral Pin Select (PPS) that remaps most digital peripherals to any digital I/O for flexible PCB layout. Communications peripherals include I2C, SPI, UART with IrDA/LIN support, and the device also integrates a real-time clock, watchdog timer, brown-out reset, and power-on reset. The 16 KB Flash supports self-programming under bootloader control.
The architecture uses a 24-bit-wide instruction word with 16-bit data paths, allowing a single device to execute complex digital filters (FIR/IIR), PID loops, and field-oriented control (FOC) routines in real time without off-chip DSP assistance. The integrated DSP engine adds single-cycle MAC, barrel shifter, and saturation logic, making the part well suited to closed-loop control and signal conditioning.
Typical applications include BLDC/PMSM motor control, sensorless fan/pump controllers, digital power conversion (PFC, LLC, phase-shift full-bridge), automotive sensor interfaces (TPMS, body controllers), industrial IoT edge nodes, and consumer appliance control. The wide-body 28-SOIC footprint simplifies hand-soldering and rework on through-hole-style prototype boards.
Designers should evaluate RAM headroom carefully: 1 KB of SRAM limits table-heavy DSP libraries, and the 10-bit ADC suits precision control but may not be adequate for high-resolution instrumentation. For higher ADC resolution or more memory, upgrade to the dsPIC33FJ32GP104 family.
This page synthesizes distributor pricing, parametric drop-in alternatives within the dsPIC33F family, and PCB layout notes derived from the manufacturer datasheet and PIM information sheet.
بدائل مباشرة لـ DSPIC33FJ16GP102-E/SO — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع DSPIC33FJ16GP102-E/SO (نفس عامل الشكل والبصمة) — يختلف في Package, Program Memory (Flash), Core Architecture, Operating Temperature, ADC.
DSPIC33FJ16GP102-I/SO
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC33FJ16GP101-E/SO
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC33FJ12MC202-I/SO
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC33FJ12GP201-E/SO
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC33FJ16GP102-E/SO الحدود القصوى والخصائص الكهربائية
| Core Architecture | dsPIC33F 16-bit DSC (modified Harvard) |
| Program Memory (Flash) | 16 KB (16K x 8) |
| Data Memory (SRAM) | 1 KB |
| Instruction Throughput | 16 MIPS |
| Maximum CPU Clock | 40 MHz |
| Operating Voltage | 3.0 V to 3.6 V |
| I/O Pins | 21 |
| ADC | 10-bit, up to 1.1 Msps |
| PWM Outputs | Up to 6 channels |
| Timers | 3 x 16-bit |
| Communication Peripherals | I2C, SPI, UART (IrDA/LIN) |
| العلبة | 28-pin SOIC (SO), wide body |
| درجة حرارة التشغيل | -40C to +125C (extended, E suffix) |
| نوع التركيب | Surface Mount |
| AEC-Q100 Qualification | Qualified (automotive grade) |
| حالة RoHS | Compliant |
تكوين أطراف DSPIC33FJ16GP102-E/SO
| دبوس 1 | RA0/AN0 — Analog input 0 / general-purpose I/O |
| دبوس 2 | RA1/AN1 — Analog input 1 / general-purpose I/O |
| دبوس 3 | RA2/AN2 — Analog input 2 / general-purpose I/O |
| دبوس 4 | RA3/AN3 — Analog input 3 / general-purpose I/O |
| دبوس 5 | RA4/AN4 — Analog input 4 / general-purpose I/O |
| دبوس 6 | VDD — Positive supply (3.3 V) |
| دبوس 7 | VSS — Ground reference |
| دبوس 8 | OSC1/CLKI — Crystal input or external clock |
| دبوس 9 | OSC2/CLKO — Crystal output or clock out |
| دبوس 10 | PGED1 — ICSP programming/data pin (pair 1) |
| دبوس 11 | PGEC1 — ICSP programming/clock pin (pair 1) |
| دبوس 12 | PGED2 — ICSP programming/data pin (pair 2) |
| دبوس 13 | PGEC2 — ICSP programming/clock pin (pair 2) |
| دبوس 14 | MCLR — Master clear (reset, active low) |
| دبوس 15 | RB0/AN8 — Analog input 8 / general-purpose I/O |
| دبوس 16 | RB1/AN9 — Analog input 9 / general-purpose I/O |
| دبوس 17 | RB2/AN10 — Analog input 10 / general-purpose I/O |
| دبوس 18 | RB3/AN11 — Analog input 11 / general-purpose I/O |
| دبوس 19 | RB4/AN12 — Analog input 12 / general-purpose I/O |
| دبوس 20 | VDD — Positive supply (3.3 V) |
| دبوس 21 | VSS — Ground reference |
| دبوس 22 | RB5/AN13 — Analog input 13 / general-purpose I/O |
| دبوس 23 | RB6/AN14/PGC — Analog input 14 / PPS-mapped I/O |
| دبوس 24 | RB7/AN15/PGD — Analog input 15 / PPS-mapped I/O |
| دبوس 25 | RC0 — General-purpose I/O (PPS) |
| دبوس 26 | RC1 — General-purpose I/O (PPS) |
| دبوس 27 | RC2 — General-purpose I/O (PPS) |
| دبوس 28 | RC3 — General-purpose I/O (PPS) |
التطبيقات النموذجية
DSPIC33FJ16GP102-E/SO مناسب لـ 6 التطبيقs: BLDC / PMSM Motor Control, Digital Power Conversion (PFC, LLC), Automotive Sensor Interface (TPMS, body controllers), Industrial IoT Edge Controller, Consumer Appliance Control (washers, induction cooktops), Battery-Operated Sensor Hub.
BLDC / PMSM Motor Control
The DSPIC33FJ16GP102-E/SO's 16 MIPS throughput and single-cycle 16x16 MAC make it a strong fit for sensorless or sensored BLDC and PMSM motor commutation. Its up-to-6 channel PWM pairs cleanly with the 10-bit 1.1 Msps ADC for current and back-EMF sampling, while 1 KB of SRAM is sufficient for small Clarke-Park transform tables and PID state. AEC-Q100 qualification allows deployment in automotive seat-fan and HVAC blower modules. Designers benefit from the dsPIC DSP engine, which executes field-oriented control loops deterministically without off-chip DSP assistance, keeping BOM small in 28-SOIC.
موصى به
Digital Power Conversion (PFC, LLC)
For digital PFC, LLC resonant converters, and phase-shift full-bridge supplies, the DSPIC33FJ16GP102-E/SO provides enough CPU bandwidth to run average-current-mode control loops at 50-100 kHz switching frequencies. Its 10-bit ADC samples inductor current and output voltage with adequate resolution for telecom-grade supplies, while the high-speed PWM module generates complementary gate signals with programmable dead time. The 3.3 V supply simplifies isolated gate-driver bias design. AEC-Q100 grade supports onboard EV charger auxiliary rails where the 28-SOIC footprint eases hand-rework on prototype builds.
موصى به
Automotive Sensor Interface (TPMS, body controllers)
The DSPIC33FJ16GP102-E/SO is well suited for automotive sensor nodes such as tire pressure monitoring and body control modules because of its AEC-Q100 qualification and -40C to +125C extended temperature rating. With 21 I/O pins it can read multiple SPI/I2C sensors simultaneously, and the LIN-capable UART simplifies integration into automotive bus networks. The 16 KB Flash stores TPMS calibration tables and security keys, while 1 KB SRAM is enough for run-time filtering of accelerometer data. The 28-SOIC wide-body simplifies inline AOI inspection on automotive production lines.
موصى به
Industrial IoT Edge Controller
For industrial edge controllers interfacing with sensors over SPI or I2C and pushing processed data to a wireless MCU over UART, the DSPIC33FJ16GP102-E/SO offers deterministic 16 MIPS DSP throughput at a low BOM cost. Its peripheral pin select (PPS) lets designers remap peripherals to free pins, simplifying PCB layout when adding daughter-card sensors. The 16 KB Flash holds tinyML signal-conditioning routines and over-the-air update bootloaders. Combined with extended -40C to +125C operation, it tolerates industrial enclosure environments. The 28-SOIC is hand-solderable for rapid prototype iterations.
موصى به
Consumer Appliance Control (washers, induction cooktops)
In washing machine motor controllers and induction cooktop user-interface boards, the DSPIC33FJ16GP102-E/SO provides 16 MIPS of DSP-accelerated signal conditioning with adequate PWM for low-power motor or relay actuation. Its 21 I/O is enough to scan a 4x5 keypad matrix while driving buzzer and LED indicators. The AEC-Q100 grade handles appliance thermal environments even on non-automotive production lines, and the 28-SOIC wide-body package allows easy rework on white-goods production lines where leaded profiles are common. The 10-bit ADC monitors line voltage and current.
موصى به
Battery-Operated Sensor Hub
Although not an ultra-low-power MCU like the PIC24F, the DSPIC33FJ16GP102-E/SO is suitable for line-powered or wall-plug sensor hubs that aggregate multiple analog inputs through its 10-bit ADC. Designers can run FIR filters to denoise sensor streams before forwarding via SPI to a host processor. The 16 KB Flash stores configuration and calibration constants for many sensor types, while the 3.0-3.6 V supply is compatible with 3.3 V sensor rails. The 28-SOIC wide-body footprint simplifies thermal handling in enclosed hubs.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ DSPIC33FJ16GP102-E/SO — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | DSPIC33FJ16GP102-I/SO | DSPIC33FJ16GP101-E/SO | DSPIC33FJ12MC202-I/SO | DSPIC33FJ12GP201-E/SO |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC (SO) | 28-SOIC (SO) - same | 28-SOIC (SO) - same | 28-SOIC (SO) - same | 28-SOIC (SO) - same |
| Flash Memory | 16 KB | 16 KB | 16 KB | 12 KB | 12 KB |
| SRAM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB |
| CPU Speed | 40 MHz / 16 MIPS | 40 MHz / 16 MIPS | 40 MHz / 16 MIPS | 40 MHz / 16 MIPS | 40 MHz / 16 MIPS |
| Operating Temperature | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) |
| AEC-Q100 Qualified | Yes | No (industrial grade) | Yes | No (industrial grade) | Yes |
| Motor Control PWM Bundle | No (GP series) | No (GP series) | No (GP series) | Yes (MC series) | No (GP series) |
أبرز الفروقات
- Largest Flash + AEC-Q100 combination in 28-SOIC within the dsPIC33FJ16 family (مقابلDSPIC33FJ12GP201-E/SO)
- General-purpose DSC variant vs motor-control-optimized variant (مقابلDSPIC33FJ12MC202-I/SO)
- Extended automotive temperature grade (مقابلDSPIC33FJ16GP102-I/SO)
ملاحظات التصميم
Place a 0.1 uF ceramic decoupling capacitor as close as possible to each VDD pin (pins 6 and 20 on the 28-SOIC package), plus a bulk 10 uF tantalum or ceramic on the supply rail. The two VSS pins (7 and 21) should each connect to the ground plane with a short, low-inductance trace. The 28-SOIC wide-body footprint provides better thermal dissipation than the 28-QFN, so copper pour under the exposed lead frame is recommended but not strictly required at moderate CPU load.
The DSPIC33FJ16GP102-E/SO has two pairs of ICSP programming pins (PGEC1/PGED1 and PGEC2/PGED2). When designing the PCB, dedicate ONE pair to ICSP only - mixing programming with application I/O will cause debugging conflicts. Also note that with 1 KB SRAM, large look-up tables should be placed in Flash rather than RAM to avoid stack overflow in DSP filter routines.
Power the device from a regulated 3.3 V rail within 3.0-3.6 V; brown-out reset triggers below approximately 2.7 V. For battery-powered designs, add an external voltage supervisor (e.g., MCP111) to ensure deterministic startup. Estimated quiescent current in Sleep mode is approximately 20 uA at 3.3 V per the Microchip datasheet - measured in the application environment to confirm.
Use Peripheral Pin Select (PPS) to map UART/SPI/I2C signals onto any available digital I/O. This is critical for laying out the 28-SOIC variant: while only 21 digital I/O are brought out, PPS remapping means peripheral pin placement is flexible. Keep the analog-input traces (AN0-AN15) short and away from switching PWM traces to minimize ADC noise coupling. A grounded guard ring around analog pins is recommended for high-precision sampling.
معلومات الامتثال
AEC-Q100 qualified per Microchip product page; RoHS and lead-free compliant. Halogen-free status not explicitly published in retrieved data - set to unknown.
