DSPIC30F2011T-20I/SO - 16-bit 20 MIPS DSC 12KB Flash | Microchip
料号： DSPIC30F2011T-20I/SO ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.62 | $4.62 |
| 10 | $4.18 | $41.80 |
| 100 | $3.72 | $372.00 |
| 500 | $3.35 | $1,675.00 |
| 1,000 | $2.98 | $2,980.00 |
DSPIC30F2011T-20I/SO 概述
A digital signal controller blends the control peripherals of a microcontroller (MCU) with the math acceleration of a digital signal processor (DSP) into a single-chip solution. In the power-management hierarchy, the dsPIC30F sits between general-purpose 8-bit MCUs and full DSPs, letting embedded engineers add DSP features such as filtering and sensor-fusion algorithms to conventional embedded control applications without a second chip.
Key features include a 16-bit dsPIC core with DSP instruction support (MAC, DSP multiply), 20 MIPS execution at 5V operation, 12KB self-programmable Flash for field upgrades, and integrated peripherals including UART, SPI, I2C, motor-control PWM and a 10-bit ADC suited to sensor signal processing. The industrial temperature grade (-40C to +85C, I suffix) qualifies the part for harsh factory and automotive-adjacent environments.
The dsPIC30F2011 uses a modified Harvard architecture with a 24-bit instruction word, and the Sensor Family derivative is optimized for sensing and closed-loop control nodes. Flash-based program memory supports in-circuit serial programming (ICSP) via Microchip tools such as MPLAB X IDE and the PICkit/ICD programmer families.
Typical applications include industrial automation sensor nodes, motor control and power conversion feedback loops, and embedded sensing in appliances and automotive subsystems, where 20 MIPS of 16-bit processing closes control loops that 8-bit MCUs cannot.
Design consideration: plan for 5V-tolerant supply operation (2.5V to 5.5V range per Microchip USA data) and verify ADC reference configuration early, since analog performance depends on clean VDD/VREF layout.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
直接替换替代料： DSPIC30F2011T-20I/SO ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： DSPIC30F2011T-20I/SO （相同外形与封装尺寸） ——差异在于 Core Architecture, Package, Packaging, Max CPU Speed, Migration Path.
快速对比工具——选择替代料号进行并排对比：
DSPIC30F2011T-20E/SO
✅ 直接替换✓ 有现货
$3.85 / 个
查看数据手册 →DSPIC30F2011T-30I/SO
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC30F2011-30I/SO
✅ 直接替换✓ 有现货
$3.42 / 个
查看数据手册 →DSPIC30F2011-20I/SO
✅ 直接替换✓ 有现货
$1.7 / 个
查看数据手册 →DSPIC30F2011CT-20I/SO
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC30F2011T-20I/SO 最大额定值与电气特性
| Core Architecture | 16-bit dsPIC DSC |
| Max CPU Speed | 20 MIPS |
| Program Memory Size | 12KB (4K x 24) Flash |
| RAM Size | 1KB |
| Program Memory Width | 24-bit instruction word |
| Supply Voltage Range | 2.5V to 5.5V (nominal 5.0V) |
| 工作温度 | -40C to +85C (Industrial, I grade) |
| 封装 | 18-SOIC (0.295 in, 7.50 mm width) |
| 安装类型 | Surface Mount |
| Packaging | Tape and Reel (T suffix) |
| Communication Interfaces | UART, SPI, I2C |
| ADC Resolution | 10-bit |
| PWM | Motor Control PWM |
| Timers | Yes (core timers + capture/compare) |
| Programming Interface | ICSP (In-Circuit Serial Programming) |
| Process Technology | CMOS |
DSPIC30F2011T-20I/SO 18-soic (0.295 in, 7.50 mm width) 引脚配置指南
DSPIC30F2011T-20I/SO（18-soic (0.295 in, 7.50 mm width) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： DSPIC30F2011T-20I/SO.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC30F2011T-20I/SO 适用于 6 应用s: Industrial Automation Sensor Nodes, Motor Control and Drives, Power Conversion and Digital Power Feedback, Automotive Subsystem Sensing, Appliance and Consumer Embedded Control, Portable and Battery-Powered Instruments.
Industrial Automation Sensor Nodes
The DSPIC30F2011T-20I/SO fits industrial sensor nodes because it pairs a 20 MIPS 16-bit DSP core with a 10-bit ADC and I2C/SPI/UART links in a compact 18-SOIC, all at 5V I/O levels common on factory floors. Sensor readings can be filtered digitally (IIR/FIR using DSP MAC instructions) before transmission over UART or I2C, offloading the host controller. The -40C to +85C industrial temperature range covers unconditioned cabinets and outdoor panels. Designers typically run the device from the plant 5V rail with local decoupling, and the self-programmable 12KB Flash allows field recalibration of sensor scaling without replacing hardware.
推荐
Motor Control and Drives
Microchip USA identifies motor control as a primary application for this part. The DSPIC30F2011T-20I/SO provides motor-control PWM outputs and a 10-bit ADC for current and position feedback, while the 20 MIPS 16-bit core executes trapezoidal or sensorless control loops at 5V without external level shifting. In a typical BLDC or brushed-DC drive, the DSC reads shunt-current feedback through the ADC, updates PWM duty cycles in a closed loop at kilohertz rates, and reports diagnostics over UART. The 18-SOIC footprint suits compact driver boards inside power tools, fans, pumps, and small appliances where an 8-bit MCU lacks loop bandwidth.
推荐
Power Conversion and Digital Power Feedback
Digital power supplies and converters benefit from the DSPIC30F2011T-20I/SO's combination of fast 16-bit arithmetic and deterministic PWM generation. Operating from a 2.5V to 5.5V supply (5V nominal), the controller supervises output voltage and current via the 10-bit ADC and adjusts PWM within control-loop deadlines comfortably at 20 MIPS. DSP MAC instructions implement compensator filters with fixed-point precision. Because the part integrates UART/SPI/I2C, it can also report telemetry (Vout, Iout, temperature) to a system manager. The 18-SOIC package keeps gate-driver-adjacent routing short, reducing feedback noise on tightly packed converter boards.
推荐
Automotive Subsystem Sensing
Microchip USA lists automotive systems among the DSPIC30F2011T-20I/SO's target applications. While the I-grade covers -40C to +85C, the same footprint accepts the DSPIC30F2011T-20E/SO extended-temperature drop-in for under-hood adjacent zones, letting one PCB design serve multiple thermal zones. The 5V-tolerant I/O matches legacy automotive sensor signaling, the 10-bit ADC digitizes resistive and voltage-output sensors, and DSP filtering suppresses in-vehicle electrical noise before results pass over LIN-adjacent UART links. The 12KB self-programmable Flash supports end-of-line calibration data storage and field updates without desoldering the controller.
推荐
Appliance and Consumer Embedded Control
Home appliances - mixers, fans, rice cookers, range hoods - need both motor drive and user-interface sensing, exactly the dsPIC30F Sensor Family profile. The DSPIC30F2011T-20I/SO drives the motor via PWM while sampling temperature or speed sensors through the 10-bit ADC, all from one 18-SOIC chip at 5V. UART or I2C connects to a display or touch-panel controller, and DSP filtering stabilizes sensor feedback against mains interference. Tape-and-reel supply supports high-volume automated assembly, and the 12KB Flash accommodates feature variants across product SKUs, reducing the number of distinct controllers a manufacturer must stock.
推荐
Portable and Battery-Powered Instruments
Handheld measurement and diagnostic instruments use the DSPIC30F2011T-20I/SO where 16-bit math at 20 MIPS improves accuracy without raising power much: the 2.5V floor allows operation from three-cell or single-cell-boosted rails, while CMOS process keeps standby draw low. The 10-bit ADC digitizes probe inputs, DSP routines apply averaging and calibration curves, and results stream over UART to a display module or PC. The small 18-SOIC conserves board area in pen-style and pocket instruments. With 12KB Flash, vendors ship one hardware platform with different instrument firmware variants, simplifying certification and inventory.
推荐
推荐产品汇总
工程参考数据： DSPIC30F2011T-20I/SO ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | DSPIC30F2011T-20E/SO | DSPIC30F2011T-30I/SO | DSPIC30F2011-30I/SO | DSPIC30F2011-20I/SO | DSPIC30F2011CT-20I/SO |
|---|---|---|---|---|---|---|
| Package | 18-SOIC (7.50 mm) | 18-SOIC - same | 18-SOIC - same | 18-SOIC - same | 18-SOIC - same | 18-SOIC - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Max CPU Speed | 20 MIPS | 20 MIPS | 30 MIPS | 30 MIPS | 20 MIPS | 20 MIPS |
| Flash Program Memory | 12KB (4K x 24) | 12KB (4K x 24) | 12KB (4K x 24) | 12KB (4K x 24) | 12KB (4K x 24) | 12KB (4K x 24) |
| RAM | 1KB | 1KB | 1KB | 1KB | 1KB | 1KB |
| Operating Temperature | -40C to +85C (Industrial) | Extended grade (E) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Supply Voltage | 2.5V to 5.5V (5V nominal) | 2.5V to 5.5V | 2.5V to 5.5V | 2.5V to 5.5V | 2.5V to 5.5V | 2.5V to 5.5V |
| Supply Format | Tape & Reel (T) | Tape & Reel (T) | Tape & Reel (T) | Tube | Tube | Tape & Reel (T) |
关键差异点
- Lowest-cost 20 MIPS grade in the family （对比 DSPIC30F2011T-30I/SO)
- Standard industrial temperature range （对比 DSPIC30F2011T-20E/SO)
- Tape-and-reel supply for automated assembly （对比 DSPIC30F2011-20I/SO)
设计说明
Estimated: at 5V nominal operation, budget VDD decoupling of at least one 0.1uF ceramic per supply pin placed within 5 mm of the pin, plus one bulk 4.7uF to 10uF per board. The device tolerates 2.5V to 5.5V per Microchip USA data, but analog ADC accuracy is specified around 5V operation - avoid running near the 2.5V floor while using the ADC for precision sensor measurements.
Do not mix speed grades in a firmware lineage without re-timing: the -30I/SO drop-in runs 50% faster (30 MIPS vs 20 MIPS), so loop timers, UART baud dividers, and PWM frequencies derived from Fcy change. Verify the oscillator configuration word and any cycle-count delays when substituting DSPIC30F2011T-30I/SO on a board designed around the 20 MIPS grade.
The 18-SOIC (7.50 mm width) is a fine-pitch surface-mount footprint - design the land pattern to the manufacturer datasheet dimension table and keep PWM output traces short and away from the 10-bit ADC input routing to prevent switching noise coupling into sensor readings. Provide a solid ground pour under the device and star-connect analog references for best ADC results.
合规信息
Compliance details were not stated in the retrieved distributor snippets; verify RoHS/REACH status on the official Microchip product page before order release.
