DSPIC30F2011T-20E/SO - 16-bit DSC 20MIPS 12KB Flash | Microchip
부품 번호: DSPIC30F2011T-20E/SO ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $5.62 | $5.62 |
| 10 | $5.12 | $51.20 |
| 100 | $4.65 | $465.00 |
| 500 | $4.2 | $2,100.00 |
| 1,000 | $3.85 | $3,850.00 |
DSPIC30F2011T-20E/SO 개요
A digital signal controller combines the computational capability of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the embedded hierarchy, the dsPIC30F2011 sits in the digital signal controller class, which itself bridges microcontrollers (MCU) and digital signal processors (DSP). DSCs are used where real-time math-intensive control loops - such as PID regulation, sensor fusion, or motor commutation - must run deterministically on a low-cost single-chip device.
Key features of the DSPIC30F2011T-20E/SO include a 16-bit modified Harvard RISC architecture executing up to 20 MIPS at 5V, an 8-channel 12-bit analog-to-digital converter (up to 500 ksps) for high-resolution sensor acquisition, three 16-bit timers, and general-purpose I/O with 12 usable I/O pins. The device operates from a 2.5V to 5.5V supply range (3.3V/5V systems supported) and the -E temperature suffix denotes the extended operating range. In-circuit serial programming (ICSP) and in-circuit emulation support simplify development and field updates.
Architecturally, the dsPIC30F core pairs a 16-bit datapath with DSP-class instructions (multiply-accumulate, modulo and bit-reversed addressing) and dual operands fetched in a single cycle, allowing filtering and control algorithms to execute far faster than on a conventional 8-bit MCU. Program memory is 12 KB FLASH organized as 4K x 24 instruction words, with 1 KB of static RAM for data.
Typical applications include sensor signal conditioning and transducer excitation, AC-DC and DC-DC power supply digital control, battery charging, and basic motor control (BLDC/PMSM) in cost-sensitive industrial and appliance products. The 18-SOIC footprint and seamless migration path to dsPIC33F, PIC24H, or PIC24F devices in similar packages protect long-term product roadmaps.
Design consideration: at 20 MIPS with an 8-channel ADC scanning, budget conversion time and interrupt latency carefully - sampling multiple channels at full speed can consume significant CPU headroom, so prioritize ADC channel sequencing in firmware.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design guidance not found in the manufacturer datasheet alone.
드롭인 대체품: DSPIC30F2011T-20E/SO — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC30F2011T-20E/SO (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core Architecture, Operating Temperature, Packaging, Max CPU Speed.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC30F2011-20E/SO
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
DSPIC30F2011T-20I/SO
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$2.98 / 개
데이터시트 보기 →DSPIC30F2011-20I/SO
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$1.7 / 개
데이터시트 보기 →DSPIC30F2012T-20E/SO
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$4.18 / 개
데이터시트 보기 →DSPIC30F3012T-20E/SO
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSPIC30F2011T-20E/SO 최대 정격 & 전기적 특성
| Core Architecture | 16-bit dsPIC30F RISC (modified Harvard) |
| Maximum CPU Speed | 20 MIPS |
| Program Memory (FLASH) | 12 KB (4K x 24 instruction words) |
| Data RAM | 1 KB (1K x 8) |
| ADC Resolution | 12-bit |
| ADC Channels | 8 channels |
| Operating Voltage Range | 2.5 V to 5.5 V |
| Timers | 3 x 16-bit |
| General-Purpose I/O | 12 I/O pins |
| 패키지 | 18-pin SOIC Wide (SO) |
| 실장 유형 | Surface Mount |
| Temperature Range | -40C to +125C (E, extended) |
| Packaging | Tape & Reel (T) |
| Programming Interface | ICSP (In-Circuit Serial Programming) |
| Product Family | dsPIC30F Sensor Family |
| Migration Path | dsPIC33F / PIC24H / PIC24F in similar packages |
| RoHS 상태 | Compliant |
DSPIC30F2011T-20E/SO 18-pin soic wide (so) 핀 구성 가이드
DSPIC30F2011T-20E/SO(18-pin soic wide (so) 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: DSPIC30F2011T-20E/SO.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
DSPIC30F2011T-20E/SO 적합 용도: 6 애플리케이션s: Sensor Signal Conditioning, Digital Power Supply Control, Battery Chargers, Basic Motor Control (BLDC/DC), Industrial Sensing Nodes, Appliance and Consumer Control.
Sensor Signal Conditioning
The DSPIC30F2011T-20E/SO is purpose-built for the dsPIC30F Sensor Family role: conditioning raw transducer outputs into calibrated digital values. Its 8-channel 12-bit ADC converts multiple sensor inputs (pressure bridges, thermistors, strain gauges) with 4.88 mV/LSB resolution at a 5V reference, while the 20 MIPS DSP core applies digital filtering and linearization in firmware. In a typical topology the sensor front end feeds the ADC through an RC anti-alias filter, and corrected readings are output via UART or I/O. The dual 3.3V/5V supply range (2.5V-5.5V) lets the same design serve both low-power and industrial sensor nodes.
추천
Digital Power Supply Control
For AC-DC and DC-DC converters, the DSPIC30F2011T-20E/SO closes the digital control loop around a switching stage. The 20 MIPS core executes a PID or compensator loop in well under 20 microseconds per iteration, and the 12-bit ADC samples output voltage and current feedback fast enough for kHz-class loops. Three 16-bit timers time PWM gating and cycle-by-cycle limiting. Unlike analog compensators, firmware control allows soft-start profiling and adaptive gain. The trade-off versus a dedicated analog PWM controller is added firmware effort, but the -E extended temperature rating (-40C to +125C) supports rugged industrial power hardware.
추천
Battery Chargers
Battery charging algorithms (CC/CV, taper termination, temperature-qualified fast charge) map naturally onto the DSPIC30F2011T-20E/SO. The 8-channel 12-bit ADC monitors pack voltage, charge current, and NTC thermistor temperature simultaneously - 4.88 mV/LSB resolution at 5V reference detects terminal-voltage knee points precisely. Firmware implements charge-profile state machines with hysteresis and fault timeouts that analog chargers cannot match, and three 16-bit timers manage trickle/top-off timing. Operating from 2.5V to 5.5V, the controller runs directly from a 5V auxiliary supply, and the SOIC-18 footprint keeps charger PCB cost minimal in consumer and light-industrial chargers.
추천
Basic Motor Control (BLDC/DC)
The DSPIC30F2011T-20E/SO executes commutation and speed-control loops for brushed-DC and sensorless BLDC motors. Its 20 MIPS core handles back-EMF zero-cross detection and PI speed regulation in real time, the 12-bit ADC samples phase voltages and bus current, and the 16-bit timers generate PWM timing bases. The dsPIC30F DSP instruction set (single-cycle MAC) accelerates digital filtering of noisy back-EMF signals, a key advantage over 8-bit MCUs at similar cost. The -E extended temperature range suits appliance and pump environments. For motors needing dedicated complementary PWM peripherals, Microchip's migration path to dsPIC33F motor-control parts preserves firmware investment.
추천
Industrial Sensing Nodes
In factory monitoring and process instrumentation, the DSPIC30F2011T-20E/SO serves as the local acquisition controller. Twelve I/O pins drive status outputs and switches, the 12-bit ADC digitizes 4-20 mA-derived or 0-5V process signals, and the 20 MIPS core runs scaling, alarm thresholds, and communication framing in firmware. The -40C to +125C extended temperature qualification tolerates enclosure heat near drives and power cabinets, and the wide 2.5V-5.5V supply range rides through brownouts better than fixed-3.3V-only MCUs. The SOIC-18 package suits low-cost, two-layer industrial PCBs, and ICSP allows firmware updates in the field without desoldering the controller.
추천
Appliance and Consumer Control
Cost-sensitive appliance products - fan controllers, small pumps, thermostat heads, and simple cooktop interfaces - use the DSPIC30F2011T-20E/SO where a few buttons, a 12-bit sensor input, and deterministic control loops must coexist under a dollar-conscious BOM. The 16-bit 20 MIPS core outperforms typical 8-bit parts in the same price band, while 12 KB FLASH holds complete application firmware with headroom. The Tape & Reel (T) format supports high-volume automated placement, and the seamless migration path to PIC24/dsPIC33F parts protects the product roadmap when features grow. The 5V capability also simplifies interfacing with legacy appliance electronics.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC30F2011T-20E/SO — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC30F2011-20E/SO | DSPIC30F2011T-20I/SO | DSPIC30F2011T-20E/ML | DSPIC30F3012T-20E/SO |
|---|---|---|---|---|---|
| Package | 18-SOIC Wide | 18-SOIC Wide - same | 18-SOIC Wide - same | QFN (ML) - different footprint | 18-SOIC Wide - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 20 MIPS | 20 MIPS | 20 MIPS | 20 MIPS | 20 MIPS |
| FLASH Program Memory | 12 KB (4K x 24) | 12 KB (4K x 24) | 12 KB (4K x 24) | 12 KB (4K x 24) | Larger (upgrade) - see family datasheet |
| Data RAM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB |
| ADC | 8-ch 12-bit | 8-ch 12-bit | 8-ch 12-bit | 8-ch 12-bit | 8-ch 12-bit (enhanced front end) |
| Temperature Range | -40C to +125C (E) | -40C to +125C (E) | -40C to +85C (I) | -40C to +125C (E) | -40C to +125C (E) |
| Packaging Format | Tape & Reel | Tube / Tray | Tape & Reel | Tape & Reel | Tape & Reel |
주요 차별점
- Extended -40C to +125C temperature qualification (vs DSPIC30F2011T-20I/SO)
- Tape & Reel for high-volume automated assembly (vs DSPIC30F2011-20E/SO)
- Gull-wing SOIC for simple assembly and rework (vs DSPIC30F2011T-20E/ML)
설계 노트
Decouple VDD with a 0.1 uF ceramic capacitor placed within 5 mm of the pin, plus 4.7-10 uF of bulk capacitance per power rail. The dsPIC30F core draws supply current proportional to clock frequency; at 20 MIPS and 5V, budget tens of milliamps for the core plus I/O load current. The device permits 2.5V-5.5V operation, but ADC accuracy is specified against VREF/AVDD - if analog accuracy matters, provide a clean analog supply and separate the AVDD path with an RC or ferrite filter.
Reserve the ICSP programming pins (MCLR, VDD, VSS, PGD, PGC) on a standard 5-pin header so MPLAB X with a PICkit-class programmer can reflash the board in-circuit. Keep MCLR pull-up (4.7-10 kohm to VDD) close to the pin and add series resistance on PGD/PGC traces if they run near noise sources. Connect OSC1/OSC2 crystal layout with short traces and ground guard rings; the 20 MIPS clock budget leaves little timing margin for a noisy oscillator start-up.
Do not assume the /SO and /ML package variants are foot-print interchangeable: DSPIC30F2011T-20E/ML is a leadless QFN-style package with a completely different land pattern despite identical silicon. Also verify temperature suffix needs at design time - the -I industrial grade stops at +85C while the -E extended grade reaches +125C; substituting -I for -E in a hot enclosure is a silent field-failure risk. Finally, with 8 ADC channels scanning, sequence conversions deliberately: full-speed sampling of all channels can consume significant CPU headroom at 20 MIPS.
The 12 I/O lines and 12-bit ADC share package pins, so analog channels adjacent to fast-switching digital outputs pick up crosstalk. Estimated rule of thumb: keep at least one grounded pin or trace between an ADC input and any PWM or clock line on two-layer boards. Use the on-chip digital filtering and oversampling (averaging 4-16 samples adds roughly 1 effective bit) to clean residual noise instead of chasing hardware fixes late in layout.
규정 준수 정보
RoHS compliant and lead-free per Microchip standard current-production dsPIC30F family status. Obtain REACH/halogen/conflict-minerals declarations from Microchip's compliance portal for specific lots.
