DSPIC33FJ16GP101-E/SO - 16 MIPS 16KB Flash DSC, SOIC-18
MPN: DSPIC33FJ16GP101-E/SO ✓ Hoạt độngDSPIC33FJ16GP101-E/SO Tóm tắt
In the broader device taxonomy, the DSPIC33FJ16GP101 belongs to the dsPIC33F "GP" (General Purpose) family of Digital Signal Controllers, an intermediate class between traditional 8/16-bit microcontrollers and full Digital Signal Processors (DSPs). DSPs add hardware multiply-accumulate (MAC) units, dual-ported SRAM, and zero-overhead looping to a microcontroller's peripheral set, enabling single-cycle 16x16 MAC operations and on-chip FIR/IIR filter execution without taxing the CPU. The GP sub-family is engineered for general-purpose DSP and high-speed precision digital control, making it useful wherever a closed-loop algorithm must run in real time without an external DSP.
Key features include a 40 MHz maximum operating frequency (16 MIPS at FCY = FOSC/2), an enhanced ADC with up to 12-bit resolution and on-chip reference, a motor-control PWM peripheral, I2C, SPI, and UART interfaces, five 16-bit timer/counters, and three external interrupts with two remappable sources. The 5V-tolerant I/Os source/sink 10 mA or 6 mA in standard mode and up to 20 mA in non-standard VOH1 mode, easing direct drive of logic-level circuitry.
Typical applications include industrial motor control (BLDC, PMSM, and stepper drives), digital power conversion, sensorless fan and pump controllers, audio processing front-ends, and precision switch-mode power supplies. Automotive-grade (-E) screening and the SOIC-18 footprint also suit AEC-Q100 contexts and through-hole-friendly prototyping.
When designing with this part, plan for an external 2.5-3.0 V LDO and a low-ESR decoupling network on VDDCORE. Use ICSP for programming and the device's remappable peripheral pins (RPn) to optimize PCB routing on the small SOIC-18 footprint.
This page synthesizes distributor stock, design-in considerations and drop-in alternatives that complement the Microchip datasheet (DS-70000652F).
Bộ thay thế dễ dàng lắp đặt cho DSPIC33FJ16GP101-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 DSPIC33FJ16GP101-E/SO (cùng hình factor và footprint) — khác nhau ở Package, External Interrupts, Operating Temperature, Program Memory (Flash), Mounting Type.
DSPIC33FJ16GP102-E/SO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ16MC101-E/SO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ16GP101-I/SO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33FJ16GP101-H/SO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC33FJ32GP102-E/SO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC33FJ16GP101-E/SO Tỷ lệ tối đa & tính chất điện
| Core | dsPIC33F 16-bit DSC (RISC + DSP) |
| Maximum CPU Speed | 16 MIPS (40 MHz FOSC) |
| Program Memory (Flash) | 16 KB |
| Data RAM | 1 KB |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| Nhiệt độ hoạt động | -40 °C to +125 °C (extended, "-E") |
| I/O Pins | 21 |
| Timers | 5 x 16-bit |
| Communication Peripherals | UART, SPI, I2C |
| PWM Modules | Motor-Control PWM (PWM, complementary outputs) |
| External Interrupts | 3 (2 remappable) |
| I/O Drive Strength | 10 mA source / 6 mA sink (up to 20 mA non-standard VOH1) |
| Hộp | SOIC-18 (SO W), 18 pins, 1.27 mm pitch |
| Kiểu lắp đặt | Surface Mount (SOIC Wide Body) |
| Programming/Debug | ICSP via MPLAB Snap / ICD / REAL ICE |
| Trạng thái RoHS | Compliant |
Cấu hình chân DSPIC33FJ16GP101-E/SO
| Chân 1 | VDD — Digital supply voltage (3.0-3.6 V) |
| Chân 2 | OSC1/RA2 — Crystal/clock input or remappable I/O |
| Chân 3 | OSC2/RA3 — Crystal/clock output or remappable I/O |
| Chân 4 | TDO/RA4 — JTAG TDO or remappable I/O |
| Chân 5 | EMU1/RP0 — JTAG EMU or remappable peripheral pin |
| Chân 6 | MCLR — Master Clear / reset input (active low) |
| Chân 7 | PGEC1/RP1 — ICSP clock / remappable peripheral |
| Chân 8 | PGED1/RP2 — ICSP data / remappable peripheral |
| Chân 9 | VSS — Ground reference |
| Chân 10 | RP3 — Remappable peripheral input/output |
| Chân 11 | RP4 — Remappable peripheral input/output |
| Chân 12 | AN0/RP5 — Analog input / remappable I/O |
| Chân 13 | VDDCORE — Internal core voltage decoupling |
| Chân 14 | AN1/RP6 — Analog input / remappable I/O |
| Chân 15 | RP7 — Remappable peripheral I/O |
| Chân 16 | RP8/PWM1H — Remappable I/O / PWM high output |
| Chân 17 | PWM1L/RP9 — PWM low output / remappable I/O |
| Chân 18 | VDD — Digital supply voltage (3.0-3.6 V) |
Ứng dụng tiêu biểu
DSPIC33FJ16GP101-E/SO phù hợp cho 6 Áp dụngs: BLDC Motor Control, Switch-Mode Power Supply (SMPS) Digital Control, Industrial Sensor Conditioning, Automotive Body Electronics, Digital Audio Processing, Sensorless Fan / Pump Control.
BLDC Motor Control
The DSPIC33FJ16GP101-E/SO suits small BLDC and PMSM motor drives through its 16 MIPS core, 16 KB Flash and integrated motor-control PWM peripheral with complementary outputs and programmable dead time. Its 10/12-bit ADC and dual-ported RAM allow efficient field-oriented control loops, while the SOIC-18 wide-body footprint and -40 °C to +125 °C rating support industrial and automotive under-the-hood deployment where DSP-grade maths runs in a single package.
Được đề xuất
Switch-Mode Power Supply (SMPS) Digital Control
Digital SMPS loops demand cycle-accurate ADC sampling, rapid digital compensator math and high-resolution PWM outputs. The DSPIC33FJ16GP101-E/SO combines a 40 MHz dsPIC core (16 MIPS) with hardware multiply-accumulate, allowing fixed-point PI/PID controllers and feed-forward loops to be closed in under 4 µs. The motor-control PWM module doubles as a high-resolution digital PWM for PFC and DC-DC converters. The 1 KB dual-ported RAM is sized for sliding-window current sense averaging, while 16 KB Flash holds state-machine firmware and telemetry libraries.
Được đề xuất
Industrial Sensor Conditioning
When bridging 4-20 mA analog sensors or strain-gauge bridges to digital fieldbuses, the DSPIC33FJ16GP101-E/SO provides on-chip 10/12-bit ADC, hardware DSP MAC operations for digital filtering, plus UART/I2C/SPI to push processed data to a host PLC or microcontroller. Its wide -40 °C to +125 °C operating range, AEC-Q100-friendly screening and 5V-tolerant I/Os let it share I/O lines with legacy 5V industrial sensors on the same SOIC-18 board.
Được đề xuất
Automotive Body Electronics
The -E temperature grade and AEC-Q100-friendly screening qualify the DSPIC33FJ16GP101-E/SO for automotive body modules including HVAC actuators, seat controllers and sensor clusters. Its 16 MIPS DSP performance handles audio fan-speed synthesis and CAN-LIN routed diagnostics over UART, while the SOIC-18 wide-body withstands vibration stress typical of underhood mounting. Hardware QEI and motor-control PWM simplify stepping-motor mirrors, electric seat motors and HVAC damper servos.
Được đề xuất
Digital Audio Processing
Audio noise reduction, parametric EQ and dynamic range control all run on hardware MAC hardware. The DSPIC33FJ16GP101-E/SO delivers 16 MIPS at 40 MHz to perform 16-bit FIR filtering and biquad EQ stages at typical 32-48 kHz sample rates. The PWM and timer peripherals produce PWM-audio Class-D outputs, while the 1 KB RAM is sufficient for circular audio buffers. The SOIC-18 wide-body aids hand-prototyping and reflow-friendly volume assembly.
Được đề xuất
Sensorless Fan / Pump Control
Sensorless BEMF-driven BLDC control of small fans, pumps or blowers fits the DSPIC33FJ16GP101-E/SO's 16 MIPS throughput and integrated motor-control PWM. Theon-chip 10/12-bit ADC samples BEMF voltage through resistive dividers, while the PWM module drives a half-bridge or three-phase inverter with hardware dead-time insertion. The SOIC-18 wide-body footprint simplifies hand-soldered prototypes, and the 16 KB Flash holds full state-machine firmware including startup ramps and stall-detect.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33FJ16GP101-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 | DSPIC33FJ16GP102-E/SO | DSPIC33FJ16MC101-E/SO | DSPIC33FJ16GP101-I/SO | DSPIC33FJ16GP101-H/SO | DSPIC33FJ32GP102-E/SO |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | SOIC-18 (SO W) | SOIC-18 (SO W) - same | SOIC-18 (SO W) - same | SOIC-18 (SO W) - same | SOIC-18 (SO W) - same | SOIC-18 (SO W) - same |
| CPU Speed | 16 MIPS (40 MHz) | 16 MIPS (40 MHz) | 16 MIPS (40 MHz) | 16 MIPS (40 MHz) | 13 MIPS (32 MHz, -20%) | 16 MIPS (40 MHz) |
| Flash Memory | 16 KB | 32 KB (+100%) | 16 KB (same) | 16 KB (same) | 16 KB (same) | 32 KB (+100%) |
| RAM | 1 KB | 2 KB (+100%) | 1 KB (same) | 1 KB (same) | 1 KB (same) | 2 KB (+100%) |
| Supply Voltage | 3.0-3.6 V | 3.0-3.6 V (same) | 3.0-3.6 V (same) | 3.0-3.6 V (same) | 3.0-3.6 V (same) | 3.0-3.6 V (same) |
| Operating Temperature | -40 °C to +125 °C | -40 °C to +125 °C (same) | -40 °C to +125 °C (same) | -40 °C to +85 °C (industrial) | -40 °C to +150 °C (automotive) | -40 °C to +125 °C (same) |
| PWM Peripheral | Motor-control PWM | Motor-control PWM (same) | Enhanced motor-control PWM (more PWM channels) | Motor-control PWM (same) | Motor-control PWM (same) | Motor-control PWM (same) |
| Approx. Unit Price (qty 1) | ~$4.62 | ~$5.10 | ~$4.62 | ~$3.90 | ~$6.40 | ~$5.80 |
Bảo phân biệt quan trọng
- Highest operating temperature (-40 °C to +125 °C) within the dsPIC33FJ16GP101 SOIC-18 family (vsDSPIC33FJ16GP101-I/SO)
- Maximum Flash + RAM headroom within the SOIC-18 drop-in family (vsDSPIC33FJ16GP101-E/SO (this part))
- Peripheral set optimized for general-purpose DSP, not motor control (vsDSPIC33FJ16MC101-E/SO)
Ghi chú thiết kế
Estimated: the DSPIC33FJ16GP101-E/SO requires an external 10 µF bulk + 0.1 µF high-frequency ceramic decoupler close to each VDD/VDDCORE pair. VDDCORE (pin 13) must be bypassed with a 4.7 µF-10 µF low-ESR capacitor to retain the on-chip 2.5 V regulator stability. Without 1 square inch (645 mm²) of copper under the SOIC-18 thermal pad or wide SOIC trace, the regulator may fold back at full 40 MHz operation. Power-on reset takes up to 72 µs of crystal settling time.
A common design pitfall is unconfiguring pins that default to analog at reset. Pins AN0/AN1 must be cleared in the AD1PCFGL register before they can be used as RP5/RP6 digital I/Os - leaving them as analog inputs causes the remappable peripheral to read silence. Also, configure JTAG off if not in use to free the RP0/TDO/EMU1 pins for remapping. Always program the device using MPLAB Snap with the latest device pack to avoid ID mismatch during ICSP.
Estimated: keep crystal traces within 200 mils (5 mm) of OSC1/OSC2 and shield them with a grounded guard trace to prevent the PWM's high dV/dt from corrupting the clock. Place the VDDCORE cap with traces shorter than 0.25 in (6 mm). The SOIC-18 wide-body requires wider trace spacing than SOIC-8 / SOIC-14 - use 8 mil space/trace IPC-7351 land pattern. Remappable pins RPn should be routed to keep high-speed PWM traces away from analog AN0/AN1 inputs to avoid >20 dB crosstalk.
Thông tin tuân thủ
Microchip designates the -E temperature grade as automotive-grade; AEC-Q100 status is qualified per the -E/-H suffix convention. RoHS/REACH compliance confirmed per Microchip product page (2026-09-26).
