DSPIC30F6014AT-20E/PT - 16-bit DSC, 144KB Flash, 20 MIPS | Microchip
部品番号: DSPIC30F6014AT-20E/PT ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $12.85 | $12.85 |
| 10 | $11.6 | $116.00 |
| 100 | $10.32 | $1,032.00 |
| 500 | $9.28 | $4,640.00 |
| 1,000 | $8.55 | $8,550.00 |
DSPIC30F6014AT-20E/PT 概要
What is a Digital Signal Controller? A DSC is a hybrid between a microcontroller and a DSP - it executes deterministic control loops at MCU speeds while still being able to perform single-cycle MAC operations, FIR/IIR filtering, and FFT kernels on streaming sensor data. This dual nature positions the dsPIC30F between 8-bit PIC MCUs (which cannot process signals in real time) and standalone DSPs (which cannot run an RTOS or interface easily to analog peripherals), making it a natural fit for embedded motor control, power conversion, and audio processing.
Key differentiating features include a 12-bit ADC with up to 16 channels and 200 ksps conversion rate, a 16-bit motor-control PWM module with up to 8 outputs, an AC'97 audio codec interface, a CAN 2.0B module, plus I2C, SPI, and UART/USART peripherals. The 68 available I/O pins give ample headroom for keypad, LCD, and parallel sensor interfaces in human-machine-interface designs. The integrated 4 KB EEPROM supports non-volatile parameter storage without external memory, useful for calibration data and user settings.
Architecturally the dsPIC30F6014A separates program (24-bit wide FLASH) and data (16-bit SRAM) buses, allowing concurrent fetch and operand access. A 40-bit barrel shifter and dual 40-bit accumulators in the DSP engine accelerate control loops that would otherwise require a separate DSP coprocessor, while a 16-element working register array simplifies C compiler code generation.
Typical applications include industrial variable-frequency drives, three-phase motor control (BLDC, PMSM, ACIM), digital UPS and power-factor-correction stages, audio processing front-ends, automotive body controllers, and instrumentation requiring both control logic and on-chip DSP. Designers also use it in solar inverters, battery-management systems, and embedded sensor hubs where 16-bit ADC sampling and real-time FFT filtering happen in parallel with supervisory tasks.
When designing with this part, budget carefully for code size - the 16-bit instruction word stores 3 bytes per word, so 144 KB of FLASH holds approximately 48K instructions. Use the MPLAB XC16 compiler and consider migrating to dsPIC33F or PIC24 for new designs since the dsPIC30F is a mature family with limited new silicon revisions.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design considerations not consolidated on the manufacturer datasheet, giving engineers a single reference for sourcing, replacement, and qualification decisions.
ドロップイン代替品: DSPIC30F6014AT-20E/PT — 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: DSPIC30F6014AT-20E/PT （同一形状・フットプリント） — 相違点: Package, Core Architecture, Operating Temperature, ADC, Program Memory (Flash).
クイック比較ツール — 並列比較する代替部品を選択:
DSPIC30F6014A-20E/PT
✅ ドロップイン📋 参考代替品（カタログ未掲載）
DSPIC30F6014AT-20I/PT
✅ ドロップイン📋 参考代替品（カタログ未掲載）
DSPIC30F6014AT-20E/PF
✅ ドロップイン✓ 在庫あり
$12.4 / 個
データシートを見る →DSPIC30F6013AT-20E/PT
✅ ドロップイン✓ 在庫あり
$8.05 / 個
データシートを見る →DSPIC30F6014A-30I/PT
✅ ドロップイン✓ 在庫あり
$11.85 / 個
データシートを見る →DSPIC30F6014AT-20E/PT 最大定格＆電気的特性
| Core Architecture | dsPIC30F, 16-bit modified Harvard DSC |
| Instruction Set Width | 24-bit instructions, 16-bit data path |
| Performance | 20 MIPS at 20 MHz CPU clock |
| DSP Engine | Single-cycle 40-bit MAC, dual 40-bit accumulators |
| Program FLASH Memory | 144 KB (48K x 24) |
| RAM | 8 KB |
| EEPROM | 4 KB |
| Operating Voltage | 2.5 V to 5.5 V |
| 動作温度 | -40 C to +125 C (extended, "E") |
| ADC | 12-bit, up to 16 channels, 200 ksps |
| I/O Pins | 68 |
| PWM Outputs | Up to 8 motor-control PWM channels (16-bit) |
| Communication Peripherals | CAN 2.0B, I2C, SPI, UART/USART, AC'97 |
| パッケージ | 80-pin TQFP (12x12 mm) |
| 実装タイプ | Surface Mount |
| Packaging Format | Tape & Reel ("T" suffix) |
| Speed Grade | 20 MIPS ("-20") |
| RoHS ステータス | Compliant |
DSPIC30F6014AT-20E/PT 80-pin tqfp (12x12 mm) ピン配置ガイド
DSPIC30F6014AT-20E/PT (80-pin tqfp (12x12 mm) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: DSPIC30F6014AT-20E/PT.
詳細は データシート をご参照ください。
主な用途
DSPIC30F6014AT-20E/PT の用途: 6 件s: Three-Phase Motor Control (BLDC/PMSM), Industrial Variable-Frequency Drive (VFD), Audio Processing and AC'97 Front-End, Digital UPS and Power-Factor Correction, Automotive Body and HVAC Controllers, Solar Inverter and MPPT Controller.
Three-Phase Motor Control (BLDC/PMSM)
The DSPIC30F6014AT-20E/PT is a strong fit for three-phase BLDC and PMSM motor drives because the on-chip 16-bit motor-control PWM module exposes up to 8 channels with complementary outputs and programmable dead-time insertion, while the 12-bit ADC sampling up to 16 channels at 200 ksps supports simultaneous current-sense and back-EMF measurement. At 20 MIPS the core sustains a 10-20 kHz field-oriented-control loop using single-cycle 40-bit MAC operations for Park/Clarke transforms and PI regulators. The 144 KB FLASH holds the FOC library plus application state machine, and 8 KB RAM accommodates lookup tables for sine/cosine and the speed-controller history. CAN bus integration also enables multi-axis drives to share a single industrial fieldbus. Estimated total system cost is reduced by avoiding an external DSP coprocessor.
おすすめ
Industrial Variable-Frequency Drive (VFD)
Variable-frequency drives for AC induction motors benefit from the DSPIC30F6014AT-20E/PT's deterministic 20 MIPS control bandwidth and the integrated 8-channel PWM with hardware fault shutdown. The 16-bit DSP engine executes V/Hz and sensorless vector-control algorithms without CPU offload, while the 4 KB EEPROM stores motor nameplate parameters and runtime calibration that survive power cycles. Operating from 2.5 V to 5.5 V across -40 C to +125 C, the part tolerates the wide thermal envelope of industrial cabinet installations. CAN bus connects the drive to factory PLCs for command/feedback, and UART handles local HMI displays. Engineers frequently use the dsPIC's PWM fault inputs to implement hardware-level overcurrent shutdown within microseconds.
おすすめ
Audio Processing and AC'97 Front-End
Audio applications exploit the DSPIC30F6014AT-20E/PT's AC'97 codec interface to stream stereo 48 kHz audio into and out of the device without an external bus controller. The 40-bit DSP engine runs FIR/IIR filters, dynamic-range compressors, and basic FFT-based spectrum analysis at audio bandwidth, while the 16-bit MCU core concurrently handles user interface, button scanning, and EEPROM-backed preset storage. The 144 KB FLASH is sufficient for full biquad filter banks plus a small RTOS. Compared with general-purpose MCUs, the single-cycle MAC eliminates cycle-count concerns for cascaded filter stages. The 5 V-tolerant I/O simplifies connection to legacy audio DACs without level shifters.
おすすめ
Digital UPS and Power-Factor Correction
Uninterruptible power supplies and PFC stages demand deterministic PWM with sub-microsecond jitter, which the DSPIC30F6014AT-20E/PT delivers via its 8-channel motor-control PWM (used here as a general-purpose 16-bit PWM at up to 117 kHz). The 12-bit ADC samples rectified mains voltage and inductor current synchronously to the PWM carrier, and the 40-bit DSP engine runs average-current-mode control loops and RMS calculations in a single interrupt cycle. EEPROM stores user-configurable voltage setpoints and battery thresholds. The -40 C to +125 C range covers the harsh thermal conditions inside an industrial UPS enclosure, and the AC'97/I2C buses connect to front-panel displays and battery monitors.
おすすめ
Automotive Body and HVAC Controllers
Body controllers for HVAC blend doors, headlamp leveling, and seat positioning benefit from the DSPIC30F6014AT-20E/PT's CAN 2.0B interface, 12-bit ADC for position feedback, and 8-channel PWM for motor actuation. The 20 MIPS core runs the LIN/CAN stack plus the control loop, and the 4 KB EEPROM stores calibration data that survives battery disconnects. Operating across -40 C to +125 C with 2.5 V to 5.5 V tolerance, the part handles automotive cranking transients and under-hood temperatures. Engineers also leverage the 16-bit DSP engine for sensor-fusion filtering of redundant position sensors, improving reliability over simple MCU averaging.
おすすめ
Solar Inverter and MPPT Controller
Photovoltaic inverters use the DSPIC30F6014AT-20E/PT to implement maximum-power-point-tracking algorithms such as perturb-and-observe or incremental-conductance, executing at 20 MIPS with 16-bit DSP precision. The integrated 12-bit ADC samples panel voltage, panel current, and grid voltage simultaneously, and the PWM module drives the high-frequency switching stage at 50-100 kHz. CAN bus connects the inverter to a string-monitoring network, while EEPROM stores calibration coefficients for shunt resistors and voltage dividers. Compared with an 8-bit PIC, the dsPIC's DSP engine computes the MPPT dP/dV slope and the inverter's PR current-controller without software-emulated float math, accelerating the control loop.
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: DSPIC30F6014AT-20E/PT — 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 | DSPIC30F6014A-20E/PT | DSPIC30F6014AT-20I/PT | DSPIC30F6014AT-20E/PF | DSPIC30F6013AT-20E/PT | DSPIC30F6014A-30I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 80-pin TQFP (12x12 mm) | 80-pin TQFP (12x12 mm) - same | 80-pin TQFP (12x12 mm) - same | 80-pin TQFP (12x12 mm) - same | 80-pin TQFP (12x12 mm) - same | 80-pin TQFP (12x12 mm) - same |
| Performance (MIPS) | 20 MIPS | 20 MIPS | 20 MIPS | 20 MIPS | 20 MIPS | 30 MIPS (+50%) |
| FLASH Memory | 144 KB | 144 KB | 144 KB | 144 KB | 132 KB (-8%) | 144 KB |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| EEPROM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| Operating Temperature | -40 C to +125 C (extended) | -40 C to +125 C | -40 C to +85 C (industrial) | -40 C to +125 C | -40 C to +125 C | -40 C to +85 C (industrial) |
| CAN Peripheral | Yes (CAN 2.0B) | Yes | Yes | Yes | No | Yes |
主な差別化要因
- On-chip CAN 2.0B peripheral in the same 80-pin TQFP footprint （vs DSPIC30F6013AT-20E/PT)
- Extended temperature range -40 C to +125 C （vs DSPIC30F6014AT-20I/PT)
- 30 MIPS speed option available in the same package （vs DSPIC30F6014A-30I/PT)
設計ノート
The DSPIC30F6014AT-20E/PT requires a stable 2.5 V to 5.5 V supply on VDD with a 0.1 uF ceramic decoupling capacitor placed within 5 mm of each VDD/VDDcore pin pair, plus a 10 uF bulk capacitor on the AVDD analog supply pin. The AVDD pin should be filtered with a ferrite bead or 10 ohm resistor from VDD to suppress switching noise that would otherwise couple into the 12-bit ADC. Estimated: at 20 MIPS the core draws about 35-45 mA from a 3.3 V rail, plus up to 25 mA through output pins; budgeting 100 mA on the 3.3 V LDO provides comfortable headroom.
At 80 MIPS and full I/O load the die can dissipate up to 0.8 W. The 80-pin TQFP package has a theta_JA of approximately 45-55 C/W on a standard 4-layer JEDEC test board, resulting in a 36-44 C temperature rise at full power dissipation. For continuous 20-MIPS operation at 85 C ambient, attaching a thermal pad through the exposed pad (if present) or using 1 square inch of unbroken top-layer copper beneath the package keeps junction temperature below 125 C. In sealed industrial enclosures, derate clock frequency by 10 percent for every 10 C above 70 C ambient to maintain junction reliability.
Route the 20 MHz primary oscillator traces within 5 mm of the OSC1/OSC2 pins and surround them with a ground guard ring to prevent coupling of high-frequency noise from switching PWMs. Place the 12-bit ADC analog inputs away from the PWM output traces and digital switching nodes, and provide a separate analog ground island that joins the digital ground only at a single point near the device GND pin. The MCLR reset trace should not run parallel to high-current PWM lines. Use a 100-mil trace width or copper pour for the VDD pins and keep ground-return paths short and direct to avoid ground bounce during PWM edge transitions.
A frequent pitfall when migrating from 8-bit PIC to dsPIC30F is neglecting the 24-bit program-memory word width - 144 KB of FLASH stores approximately 48K instructions, not 144K. A second common mistake is leaving the JTAG/ICSP pins floating during production; the TMS and TCK pins must be tied to known states via 10 kohm pull-ups to prevent unintended entry into debug mode. Finally, the I2C module requires the SCL/SDA lines to be pulled high to VDD; using values below 1 kohm can exceed the 20 mA source-sink rating of the open-drain drivers.
コンプライアンス情報
RoHS and lead-free per Microchip product page. AEC-Q100 not formally qualified - choose dsPIC33 EV family for automotive-grade applications.
