DSPIC33FJ16GP101-I/SS - 16KB Flash 16-bit DSC 32MHz SSOP-20
部品番号: DSPIC33FJ16GP101-I/SS ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $2.45 | $2.45 |
| 10 | $2.21 | $22.10 |
| 100 | $1.85 | $185.00 |
| 500 | $1.62 | $810.00 |
| 1,000 | $1.41 | $1,410.00 |
DSPIC33FJ16GP101-I/SS 概要
A Digital Signal Controller (DSC) is a hybrid microcontroller/DSP that combines deterministic real-time MCU control with deterministic DSP throughput; in the broader taxonomy it sits between a microcontroller (MCU) and a digital signal processor (DSP), and it belongs to the wider category of embedded microcontrollers (MCUs) within the semiconductor power-management-and-control family. Microchip's dsPIC33F DSCs implement a modified Harvard architecture with a 16-bit data path, a 24-bit instruction word, and an integrated single-cycle MAC unit, allowing one-pass execution of FIR/IIR filters, PID control loops, and high-speed digital control math without off-chip DSP support.
Key features of this device include 16 MIPS performance, 16 KB Flash / 1 KB SRAM, 10-bit ADC with 6-channel conversion (six input channels shared with digital I/O), remappable peripherals via Peripheral Pin Select (PPS), a CTMU (Charge Time Measurement Unit), I2C, SPI, UART, four 16-bit timers, and a high-performance PWM block in GP-flavored variants. The MCU also includes a 5-deep hardware stack, a 16x16-bit single-cycle multiplier, and a 40-bit accumulator that supports fractional math essential for closed-loop DSP control.
Architecturally the dsPIC33FJ16GP101 uses a pipelined modified-Harvard core running from the internal FRC or an external crystal/clock source, with on-chip regulator providing a low core VDD; the GP101 is the general-purpose variant (whereas MC101 adds dedicated motor-control PWM). The 32 MHz core clock supports both 16 MIPS single-cycle instructions and DSP MAC operations, while hardware-level context stacking and interrupt response below 5 cycles make it well-suited to deterministic real-time control.
Typical applications include low-cost digital power conversion, LED lighting control, sensor conditioning, brushed DC and stepper motor control, low-end audio processing, and small appliance controllers. This general-purpose GP101 variant is chosen where motor-control dedicated PWM is not needed; the MC101 sibling is preferred for motor-control specific applications.
A key design consideration: place the 10 µF bulk and 0.1 µF decoupling capacitor pair within 5 mm of the VDD/VSS pins, route MCLR with a 10 kΩ pull-up and a 100 nF capacitor for safe reset, and verify ADC accuracy by using independent analog/digital ground planes connected at a single point near the IC.
This page synthesizes distributor pricing, drop-in alternative cross-references, and design notes not found in the manufacturer datasheet, providing engineers with a self-contained decision guide for sourcing and replacing the DSPIC33FJ16GP101-I/SS in volume.
ドロップイン代替品: DSPIC33FJ16GP101-I/SS — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: DSPIC33FJ16GP101-I/SS （同一形状・フットプリント） — 相違点: Operating Temperature, Package, Core Architecture, MSL Level, Program Memory Size.
クイック比較ツール — 並列比較する代替部品を選択:
DSPIC33FJ16GP101-E/SS
✅ ドロップイン✓ 在庫あり
$2.3 / 個
データシートを見る →DSPIC33FJ16GP102-I/SS
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$1.82 / 個
データシートを見る →DSPIC33FJ32GP101-I/SS
✅ ドロップイン📋 参考代替品（カタログ未掲載）
DSPIC33FJ16MC101-I/SS
✅ ドロップイン📋 参考代替品（カタログ未掲載）
DSPIC33FJ32MC101-I/SS
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$1.68 / 個
データシートを見る →DSPIC33EP16GS101-I/SS
✅ ドロップイン📋 参考代替品（カタログ未掲載）
DSPIC33FJ12MC201-I/SS
✅ ドロップイン✓ 在庫あり
$2.46 / 個
データシートを見る →DSPIC33FJ16GP101-I/SS 最大定格＆電気的特性
| Core Type | 16-bit dsPIC DSC |
| Architecture | Modified Harvard |
| Program Memory (Flash) | 16 KB |
| Data RAM | 1 KB |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| 動作温度 | -40 °C to +85 °C (Industrial) |
| パッケージ | 20-pin SSOP (5.30 mm body width) |
| 実装タイプ | Surface Mount |
| Timers | 4 x 16-bit |
| Communication Interfaces | I2C, SPI, UART |
| Peripheral Pin Select (PPS) | Yes (remappable I/O) |
| CTMU | Yes |
| DSP Engine | Single-cycle 16x16 MAC with 40-bit accumulator |
| Instruction Set Width | 24-bit instructions, 16-bit data path |
| MSLレベル | 1 (per SSOP JEDEC J-STD-020) |
| RoHS ステータス | Compliant |
| Lead-Free / Halogen-Free | Yes |
DSPIC33FJ16GP101-I/SS ピン構成
| ピン 1 | MCLR — Master Clear (reset) input; connect to VDD via 10 kΩ pull-up |
| ピン 2 | RA0 — Port A bit 0 / analog input / remappable peripheral |
| ピン 3 | RA1 — Port A bit 1 / analog input / remappable peripheral |
| ピン 4 | RA2 — Port A bit 2 / analog input / remappable peripheral |
| ピン 5 | RA3 — Port A bit 3 / analog input / remappable peripheral |
| ピン 6 | RA4 — Port A bit 4 / analog input / remappable peripheral |
| ピン 7 | AVDD — Analog supply voltage; tie to VDD |
| ピン 8 | AVSS — Analog ground; tie to VSS |
| ピン 9 | OSC1 — Oscillator input / external clock input |
| ピン 10 | OSC2 — Oscillator output |
| ピン 11 | RB0 — Port B bit 0 / remappable peripheral |
| ピン 12 | RB1 — Port B bit 1 / remappable peripheral |
| ピン 13 | RB2 — Port B bit 2 / remappable peripheral |
| ピン 14 | RB3 — Port B bit 3 / remappable peripheral |
| ピン 15 | RB4 — Port B bit 4 / remappable peripheral |
| ピン 16 | RB5 — Port B bit 5 / remappable peripheral |
| ピン 17 | RB6 — Port B bit 6 / remappable peripheral |
| ピン 18 | RB7 — Port B bit 7 / remappable peripheral |
| ピン 19 | VSS — Digital ground |
| ピン 20 | VDD — Digital supply voltage (3.0 V to 3.6 V) |
主な用途
DSPIC33FJ16GP101-I/SS の用途: 7 件s: Digital Power Conversion (PFC / DC-DC), LED Lighting and Color Mixing, Brushed DC and Stepper Motor Control, Sensor Conditioning and Filtering, Low-End Audio Processing, Small Appliance and Home Appliance Controllers, Industrial Sensor Hubs and IoT Edge Nodes.
Digital Power Conversion (PFC / DC-DC)
The DSPIC33FJ16GP101-I/SS fits digital power conversion because its 16 MIPS DSP throughput and single-cycle MAC deliver the math bandwidth needed for closed-loop PFC and DC-DC control. With 16 KB Flash, 1 KB RAM, and a 10-bit ADC sampling the regulated rail and input voltage, the controller executes a PI loop plus soft-start state machine in firmware. The CTMU on-chip analog block also supports temperature-compensated current sensing for peak-current-mode control. Place the part downstream of a 3.3 V LDO and use a 100 ns ADC sampling window for accurate high-frequency switching measurements.
おすすめ
LED Lighting and Color Mixing
The DSPIC33FJ16GP101-I/SS suits LED drivers because its PWM and CTMU peripherals can drive multi-channel constant-current LED strings while the DSP engine runs color-mixing math in real time. At 16 MIPS it handles CIE-1931 color conversion, gamma correction, and thermal derating algorithms on every LED frame update. The 16 KB Flash accommodates full DMX-512/RDM lighting protocol stacks. The 3.0 V to 3.6 V single supply keeps the device compatible with constant-current LED driver ICs requiring only 3.3 V logic-level drive.
おすすめ
Brushed DC and Stepper Motor Control
The DSPIC33FJ16GP101-I/SS works well for brushed DC and stepper motor control loops requiring precise current sensing and trapezoidal acceleration. With single-cycle MAC math and 4 dedicated 16-bit timers, the device computes PI velocity/position loops in real time. The CTMU analog block enables micro-ampere current sensing at sub-microsecond resolution for chopper drive. The 16 KB Flash is sufficient for PID plus S-curve profiling code. Designers needing 6-channel motor-control PWM should migrate to the pin-compatible DSPIC33FJ16MC101-I/SS variant for dedicated MCPWM peripherals.
おすすめ
Sensor Conditioning and Filtering
The DSPIC33FJ16GP101-I/SS is ideal for sensor signal conditioning because its single-cycle 16x16 MAC supports real-time FIR and IIR filters running at full 32 MHz sampling rates. With 16 KB Flash and 1 KB RAM, the controller handles multi-stage decimation, FFT, or Kalman filtering on accelerometer, strain-gauge, or temperature-bridge inputs. The 10-bit ADC samples the analog front-end, and the CTMU provides precise time-based capacitance measurement for touch and humidity sensing. The 3.3 V single supply interfaces directly with MEMS sensors.
おすすめ
Low-End Audio Processing
The DSPIC33FJ16GP101-I/SS supports low-end audio processing such as tone generation, equalization, and basic noise reduction thanks to its DSP engine. At 16 MIPS the controller processes audio at 32 kHz sample rates with up to ~500 instructions per sample, enabling simple FIR filtering and bass/treble controls. The 10-bit ADC or PWM-based DAC generates or captures audio streams. For higher-end audio requiring 16-bit or 24-bit audio paths, migrate to the dsPIC33EP audio family.
おすすめ
Small Appliance and Home Appliance Controllers
The DSPIC33FJ16GP101-I/SS fits small appliance controllers like coffee makers, fans, blenders, and induction cooktops because its DSP engine handles temperature-profiling math while the MCU core runs the user interface. With 16 KB Flash and built-in UART/SPI/I2C peripherals, the controller interfaces to display panels, touch buttons, and serial EEPROMs without glue logic. The CTMU enables capacitive touch-button scanning, and the SSOP-20 footprint supports compact appliance PCAs. The 3.3 V supply aligns with white-goods sub-assembly rails.
おすすめ
Industrial Sensor Hubs and IoT Edge Nodes
The DSPIC33FJ16GP101-I/SS works as an industrial sensor hub aggregating analog and digital sensor data for upstream IoT gateways. With UART/SPI/I2C interfaces and a 10-bit ADC, the controller reads field sensors and applies FIR/IIR filtering before forwarding compressed data over UART or SPI. The CTMU analog engine supports resistance-based gas or humidity sensing. The -40 °C to +85 °C industrial temperature grade handles factory-floor conditions. The 16 KB Flash is sufficient for simple MQTT/CoAP protocol stacks or MODBUS-RTU handling.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: DSPIC33FJ16GP101-I/SS — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | DSPIC33FJ16GP101-E/SS | DSPIC33FJ32GP101-I/SS | DSPIC33FJ16MC101-I/SS | DSPIC33EP16GS101-I/SS |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | SSOP-20 | SSOP-20 - same | SSOP-20 - same | SSOP-20 - same | SSOP-20 - same |
| Flash Memory | 16 KB | 16 KB | 32 KB (+100%) | 16 KB | 16 KB |
| RAM | 1 KB | 1 KB | 2 KB (+100%) | 1 KB | 1 KB |
| Maximum CPU Speed | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 70 MIPS (+338%) |
| Operating Temperature | -40 °C to +85 °C (Industrial) | -40 °C to +125 °C (Extended) | -40 °C to +85 °C (Industrial) | -40 °C to +85 °C (Industrial) | -40 °C to +85 °C (Industrial) |
| DSP Engine | Yes (16x16 MAC, 40-bit accumulator) | Yes | Yes | Yes | Yes (improved) |
| Motor-Control PWM (MCPWM) | No (GP variant) | No | No | Yes (6 dedicated PWM) | No |
| CTMU | Yes | Yes | Yes | Yes | Yes |
主な差別化要因
- DSP engine with single-cycle MAC and 40-bit accumulator （vs PIC24FJ16GA002-I/SS)
- 32 KB Flash drop-in upgrade path （vs DSPIC33FJ32GP101-I/SS)
- Pin-compatible motor-control variant available （vs DSPIC33FJ16MC101-I/SS)
- CTMU on-chip analog peripheral for sensor measurement （vs DSPIC33EP16GS101-I/SS)
設計ノート
Place a 10 µF bulk capacitor plus a 100 nF decoupling capacitor pair within 5 mm of the VDD and VSS pins on the DSPIC33FJ16GP101-I/SS. Tie AVDD to VDD directly at the IC pin through a ferrite bead if the analog front-end is sensitive to switching noise. Brown-out reset (BOR) defaults are enabled by factory; configure the BOR voltage threshold to 3.0 V to match the minimum supply per the 70000652F datasheet family.
Route the MCLR pin with a 10 kΩ pull-up to VDD and a 100 nF capacitor to VSS to provide a clean reset signal. Use a ground plane under the SSOP-20 footprint; for designs using the ADC, split the ground plane so analog ground returns directly to the chip's AVSS pin while digital ground ties to VSS at one point. Place the oscillator traces (OSC1, OSC2) short and guarded with a ground pour for noise immunity.
When using Peripheral Pin Select (PPS), the PPS-mapped pins should not be reassigned at runtime if they are driving PWM or ADC channels - this can cause glitches. Lock PPS configurations in firmware at startup. For SPI bus runs above 10 MHz, add 22 Ω series resistors at the source end to dampen reflections, and keep clock traces short and impedance-controlled to 50 Ω.
Do not exceed the absolute maximum VDD rating of 4.0 V on the DSPIC33FJ16GP101-I/SS; even brief transients above 3.6 V can corrupt Flash. Ensure the ICSP program/debug header includes the PGD/PGC lines plus VDD/VSS/MCLR; otherwise production programming fails. The CTMU requires a calibration step in firmware before accurate time-measurement readings - do not skip it.
コンプライアンス情報
RoHS and lead-free compliant per Microchip product page. Industrial temperature grade -40C to +85C; not AEC-Q100 qualified (use automotive grade part if needed).
