DSPIC30F6012A-20I/PT - 16-bit DSC, 144KB Flash, 20 MIPS | Microchip
MPN: DSPIC30F6012A-20I/PT ✓ نشطDSPIC30F6012A-20I/PT نظرة عامة
A Digital Signal Controller (DSC) is a hybrid device that merges a microcontroller's deterministic peripherals and ease of use with a digital signal processor's parallel computational engine. The dsPIC30F family targets 5 V systems that benefit from wide operating voltage, integrated EEPROM emulation, and an instruction set optimized for embedded motor-control and power-conversion algorithms. DSCs sit hierarchically between MCUs and DSPs, addressing applications that need real-time numeric computation without the complexity of a standalone DSP.
Key features of the DSPIC30F6012A-20I/PT include 60 I/O pins, two CAN modules, two UART/USART ports, I2C, SPI, two 16-bit timers, an 8-channel 10-bit ADC at 1 Msps, and a 16-bit motor-control PWM with up to 8 outputs. The 144 KB Flash supports self-programming and is partitioned for fault-tolerant boot, and 8 KB RAM plus 4 KB auxiliary Flash provide ample headroom for code and data buffers in motor-control and power-conversion firmware stacks.
Architecturally, the device integrates a 16-bit modified Harvard core with a 24-bit-wide instruction word and a 16-bit DSP engine that performs a 16x16-bit multiply in one cycle. The peripheral set is engineered for real-time control: a motor-control PWM block with dead-time generation, a quadrature encoder interface, and high-speed analog comparators streamline digital control loops for three-phase motor drives, uninterruptible power supplies, and power-factor correction stages.
Typical applications include three-phase AC induction and brushless DC (BLDC) motor control, switched-mode power supplies with digital control loops, automotive body and chassis modules, industrial automation, and power-conversion systems. The dsPIC30F family offers seamless migration paths to dsPIC33F and PIC24 devices in similar packages for designs that need additional MIPS or peripheral scaling.
When designing with the DSPIC30F6012A-20I/PT, plan the PCB layout to keep ADC traces short and isolated from PWM switching nodes, and decouple each VDD/VSS pair with a 0.1 microfarad ceramic plus a bulk capacitor to suppress switching-noise coupling into the analog front end.
This page synthesizes distributor pricing, drop-in alternatives from the same dsPIC30F6011A/6012A/6013A/6014A family, and practical design notes not found in the manufacturer datasheet.
بدائل مباشرة لـ DSPIC30F6012A-20I/PT — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع DSPIC30F6012A-20I/PT (نفس عامل الشكل والبصمة) — يختلف في ADC, Package, Core Architecture, Timers, RoHS Status.
DSPIC30F6012A-30I/PT
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
DSPIC30F6011A-20I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC30F6013A-20I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC30F6014A-20I/PT
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←DSPIC30F6012A-20E/PT
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
DSPIC30F6012A-20I/PT الحدود القصوى والخصائص الكهربائية
| Core | dsPIC30F 16-bit DSC |
| CPU | 16-bit modified Harvard with DSP engine |
| Maximum Clock Speed | 20 MIPS (40 MHz internal) |
| Program Memory | 144 KB (48K x 24) Flash |
| RAM | 8 KB |
| Auxiliary Flash | 4 KB |
| Data EEPROM | Emulated in Flash |
| جهد التغذية | 4.5 V to 5.5 V |
| درجة حرارة التشغيل | -40C to +85C (industrial) |
| I/O Pins | 60 |
| ADC | 8-channel, 10-bit, 1 Msps |
| Motor Control PWM | 8 outputs, 16-bit resolution |
| Timers | 2 x 16-bit, 1 x 32-bit |
| Communication | 2x CAN, 2x UART, 1x SPI, 1x I2C |
| العلبة | 64-pin TQFP (PT) 10x10 mm |
| نوع التركيب | Surface Mount |
| مستوى MSL | 3 (168 hours) |
| حالة RoHS | Compliant |
| Lead-Free | Yes |
تكوين أطراف DSPIC30F6012A-20I/PT
| دبوس 1 | EMUD3/AN20/RB0 — I/O port B0, secondary emulator data, analog input 20 |
| دبوس 2 | EMUC3/AN21/RB1 — I/O port B1, secondary emulator clock, analog input 21 |
| دبوس 3 | AN22/RB2 — I/O port B2, analog input 22 |
| دبوس 4 | AN23/RB3 — I/O port B3, analog input 23 |
| دبوس 5 | RB4 — I/O port B4 |
| دبوس 6 | RB5 — I/O port B5 |
| دبوس 7 | RB6 — I/O port B6 |
| دبوس 8 | RB7 — I/O port B7 |
| دبوس 9 | RC15 — I/O port C15 |
| دبوس 10 | RC14 — I/O port C14 |
| دبوس 11 | RC13 — I/O port C13 |
| دبوس 12 | VSS — Ground reference |
| دبوس 13 | VDD — Digital supply voltage 4.5-5.5 V |
| دبوس 14 | RC12 — I/O port C12 |
| دبوس 15 | RC11 — I/O port C11 |
| دبوس 16 | RC10 — I/O port C10 |
| دبوس 17 | RC9 — I/O port C9 |
| دبوس 18 | RC8 — I/O port C8 |
| دبوس 19 | RC7 — I/O port C7 |
| دبوس 20 | RC6 — I/O port C6 |
| دبوس 21 | RC5 — I/O port C5 |
| دبوس 22 | RC4 — I/O port C4 |
| دبوس 23 | AVSS — Analog ground reference |
| دبوس 24 | AVDD — Analog supply voltage |
| دبوس 25 | AN0/RD0 — I/O port D0, analog input 0 |
| دبوس 26 | AN1/RD1 — I/O port D1, analog input 1 |
| دبوس 27 | AN2/RD2 — I/O port D2, analog input 2 |
| دبوس 28 | AN3/RD3 — I/O port D3, analog input 3 |
| دبوس 29 | AN4/RD4 — I/O port D4, analog input 4 |
| دبوس 30 | AN5/RD5 — I/O port D5, analog input 5 |
| دبوس 31 | AN6/RD6 — I/O port D6, analog input 6 |
| دبوس 32 | AN7/RD7 — I/O port D7, analog input 7 |
| دبوس 33 | VSS — Ground reference |
| دبوس 34 | VDD — Digital supply voltage 4.5-5.5 V |
| دبوس 35 | RF0 — I/O port F0 |
| دبوس 36 | RF1 — I/O port F1 |
| دبوس 37 | RF2 — I/O port F2 |
| دبوس 38 | RF3 — I/O port F3 |
| دبوس 39 | RF4 — I/O port F4 |
| دبوس 40 | RF5 — I/O port F5 |
| دبوس 41 | RF6 — I/O port F6 |
| دبوس 42 | RF7 — I/O port F7 |
| دبوس 43 | RG0 — I/O port G0 |
| دبوس 44 | RG1 — I/O port G1 |
| دبوس 45 | RG2 — I/O port G2 |
| دبوس 46 | RG3 — I/O port G3 |
| دبوس 47 | OSC1/CLKI/RC12 — Oscillator crystal input or external clock in |
| دبوس 48 | OSC2/CLKO/RC13 — Oscillator crystal output or clock out |
| دبوس 49 | RG6 — I/O port G6 |
| دبوس 50 | RG7 — I/O port G7 |
| دبوس 51 | RG8 — I/O port G8 |
| دبوس 52 | RG9 — I/O port G9 |
| دبوس 53 | RG10 — I/O port G10 |
| دبوس 54 | RG11 — I/O port G11 |
| دبوس 55 | RG12 — I/O port G12 |
| دبوس 56 | RG13 — I/O port G13 |
| دبوس 57 | RG14 — I/O port G14 |
| دبوس 58 | MCLR — Master Clear reset input (active low) |
| دبوس 59 | RE0 — I/O port E0 |
| دبوس 60 | RE1 — I/O port E1 |
| دبوس 61 | RE2 — I/O port E2 |
| دبوس 62 | RE3 — I/O port E3 |
| دبوس 63 | RE4 — I/O port E4 |
| دبوس 64 | RE5 — I/O port E5 |
التطبيقات النموذجية
DSPIC30F6012A-20I/PT مناسب لـ 6 التطبيقs: Three-Phase Brushless DC Motor Control, Switched-Mode Power Supply (SMPS) Digital Control, Automotive Body and Chassis Modules, Industrial Automation and PLC I/O Modules, Uninterruptible Power Supply (UPS) Control, Solar Inverter and MPPT Controller.
Three-Phase Brushless DC Motor Control
The DSPIC30F6012A-20I/PT is purpose-built for three-phase brushless DC (BLDC) and AC induction motor control, with its 16-bit 8-output motor-control PWM, 1 Msps ADC, and 20 MIPS DSP performance enabling deterministic field-oriented control (FOC) loops. The integrated PWM block provides programmable dead-time generation and complementary outputs to drive half-bridge gate drivers directly. The 144 KB Flash supports complex speed/torque control algorithms including space-vector modulation and sensorless back-EMF estimation. In a typical 24 V or 48 V BLDC drive, the dsPIC30F measures phase currents, computes FOC transforms, and updates PWM duty cycles within a 50 microsecond control period.
موصى به
Switched-Mode Power Supply (SMPS) Digital Control
Digital control of switch-mode power supplies using the DSPIC30F6012A-20I/PT delivers higher efficiency, smaller magnetics, and adaptive loop response than analog controllers. The 20 MIPS DSP engine executes voltage-mode and current-mode control loops in less than 1 microsecond, while the high-speed ADC samples output voltage and current at 1 Msps. The 144 KB Flash accommodates firmware for PFC, soft-start, current sharing, and fault recovery algorithms. According to Microchip application notes, the dsPIC30F is widely deployed in telecom rectifiers, server PSUs, and LED drivers with digital power-factor correction.
موصى به
Automotive Body and Chassis Modules
The DSPIC30F6012A-20I/PT's dual CAN 2.0B controllers and 60 I/O pins make it ideal for automotive body control, lighting, HVAC and chassis modules that aggregate sensors and actuators on a single CAN bus. The 5 V supply tolerance is essential for legacy 12 V automotive architectures, and the -40 to +85 C industrial temperature grade covers under-hood environments when paired with proper thermal management. The 144 KB Flash can host both the CAN stack and LIN/J1939 protocol handlers. Reference designs from Microchip show typical module BOMs of 8-10 sensors and 6-8 actuator drivers per node.
موصى به
Industrial Automation and PLC I/O Modules
Industrial PLC I/O modules and factory automation controllers benefit from the DSPIC30F6012A-20I/PT's mix of CAN, UART, SPI and I2C peripherals, supporting multi-protocol fieldbus communication including CANopen, Modbus, and PROFIBUS via gateway chips. The 60 I/O pins and 8-channel ADC allow direct interface to digital and analog sensors, while the DSP engine handles filtering and control computations. According to Microchip industrial design guides, the device's wide operating voltage and industrial temperature range qualify it for factory-floor and outdoor equipment deployments.
موصى به
Uninterruptible Power Supply (UPS) Control
The DSPIC30F6012A-20I/PT is widely deployed in line-interactive and online UPS systems for inverter control, battery management, and grid synchronization. The 20 MIPS DSP engine runs digital PID loops that regulate the 50/60 Hz sine output, while the motor-control PWM block drives the half-bridge IGBT stage with programmable dead-time. The dual CAN interfaces allow UPS modules to communicate battery state, fault logs and runtime estimates to a system controller. The 8 KB RAM sustains use alongside inverter firmware and battery management algorithms.
موصى به
Solar Inverter and MPPT Controller
Solar micro-inverters and string inverters with Maximum Power Point Tracking (MPPT) leverage the DSPIC30F6012A-20I/PT for digital control of the boost/PFC stage and grid-tie inverter. The 20 MIPS performance is sufficient for perturb-and-observe or incremental-conductance MPPT algorithms running at 10-50 kHz, plus the closed-loop current regulator. Dual CAN buses allow interconnection of multiple inverter modules in a solar farm, with the master coordinating phase and reactive power. Microchip reference designs show typical 500 W to 2 kW single-phase inverter topologies using dsPIC30F controllers.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ DSPIC30F6012A-20I/PT — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | DSPIC30F6012A-30I/PT | DSPIC30F6011A-20I/PT | DSPIC30F6013A-20I/PT | DSPIC30F6014A-20I/PT | DSPIC30F6012A-20E/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (PT) 10x10 mm | 64-pin TQFP (PT) 10x10 mm - same | 64-pin TQFP (PT) 10x10 mm - same | 64-pin TQFP (PT) 10x10 mm - same | 64-pin TQFP (PT) 10x10 mm - same | 64-pin TQFP (PT) 10x10 mm - same |
| Performance | 20 MIPS | 30 MIPS | 20 MIPS | 20 MIPS | 20 MIPS | 20 MIPS |
| Program Memory | 144 KB Flash | 144 KB Flash | 132 KB Flash | 144 KB Flash | 144 KB Flash | 144 KB Flash |
| RAM | 8 KB | 8 KB | 6 KB | 8 KB | 8 KB | 8 KB |
| I/O Pins | 60 | 60 | 54 | 60 | 60 | 60 |
| CAN Modules | 2 | 2 | 2 | 2 | 2 | 2 |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C (extended) |
| Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
أبرز الفروقات
- Largest Flash memory in the dsPIC30F601x family (مقابلDSPIC30F6011A-20I/PT)
- Standard 5V industrial temperature grade (مقابلDSPIC30F6012A-20E/PT)
- Dual CAN 2.0B controllers for redundant networks (مقابلDSPIC30F6013A-20I/PT)
ملاحظات التصميم
Place a 0.1 microfarad ceramic decoupling capacitor within 3 mm of each VDD/VSS pin pair (the dsPIC30F6012A has two VDD and two VSS pairs). Add a 10 microfarad tantalum or ceramic bulk capacitor near the AVSS/AVDD pair to suppress switching-noise coupling into the ADC. Keep digital and analog ground returns separated at the IC and joined only at the bulk capacitor negative terminal. According to Microchip's PCB layout guidelines, traces carrying PWM outputs should not run parallel to ADC input traces to avoid switching-noise coupling.
Configure the FUSE bits including the FOSC, FWDT, and FBORP registers before connecting an emulator or production programmer. Failure to set the watchdog timer FUSE correctly can cause spurious resets on power-up. The MCLR pin must have a 10 kilohm pull-up to VDD and a 1 nF to 10 nF capacitor to ground for proper reset behavior - omitting the capacitor can cause voltage spikes during power-down to lock up the part. According to Microchip's errata documents, certain dsPIC30F6012A silicon revisions require software workarounds for the ADC and PWM modules.
Route the analog ADC inputs (AN0-AN7) on a separate analog layer or isolated analog ground pour, away from PWM and digital switching signals. Place the reference voltage bypass capacitor (typically 1-10 microfarad) at the AVDD pin. For motor drive designs, route the three-phase PWM outputs as a tightly-coupled differential pair set, with each complementary output matched in trace length to within 2 mm to avoid PWM timing skew that can cause shoot-through in the inverter. Estimated: at 20 MIPS, the PWM time resolution is 50 ns, so trace length matching within 2 mm preserves <5 ns skew budget.
معلومات الامتثال
RoHS compliant per Microchip product page and DigiKey listing. The 64-pin TQFP (PT) package is lead-free. Not AEC-Q100 qualified - choose automotive-grade PIC/dsPIC variants for AEC-Q100 certified designs. Halogen-free status not explicitly stated in the verified data.
