DSPIC30F6012A-20I/PT - 16-bit DSC, 144KB Flash, 20 MIPS | Microchip
MPN: DSPIC30F6012A-20I/PT ✓ פעילDSPIC30F6012A-20I/PT סקירה
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.
חלופות תחליף ישיר עבור DSPIC30F6012A-20I/PT — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם DSPIC30F6012A-20I/PT (אותו גורם צורה וטביעת רגל) — שונים ב ADC, Package, Core Architecture, Timers, RoHS Status.
DSPIC30F6012A-30I/PT
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
DSPIC30F6011A-20I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC30F6013A-20I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC30F6014A-20I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←DSPIC30F6012A-20E/PT
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
DSPIC30F6012A-20I/PT דירוגים מרביים ומאפיינים חשמליים
| 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 |
| מתח אספקה | 4.5 V to 5.5 V |
| טמפרטורת פעולה | -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 |
| מארז | 64-pin TQFP (PT) 10x10 mm |
| סוג הרכבה | Surface Mount |
| רמת MSL | 3 (168 hours) |
| סטטוס RoHS | Compliant |
| Lead-Free | Yes |
תצורת פינים של DSPIC30F6012A-20I/PT
| פין 1 | EMUD3/AN20/RB0 — I/O port B0, secondary emulator data, analog input 20 |
| פין 2 | EMUC3/AN21/RB1 — I/O port B1, secondary emulator clock, analog input 21 |
| פין 3 | AN22/RB2 — I/O port B2, analog input 22 |
| פין 4 | AN23/RB3 — I/O port B3, analog input 23 |
| פין 5 | RB4 — I/O port B4 |
| פין 6 | RB5 — I/O port B5 |
| פין 7 | RB6 — I/O port B6 |
| פין 8 | RB7 — I/O port B7 |
| פין 9 | RC15 — I/O port C15 |
| פין 10 | RC14 — I/O port C14 |
| פין 11 | RC13 — I/O port C13 |
| פין 12 | VSS — Ground reference |
| פין 13 | VDD — Digital supply voltage 4.5-5.5 V |
| פין 14 | RC12 — I/O port C12 |
| פין 15 | RC11 — I/O port C11 |
| פין 16 | RC10 — I/O port C10 |
| פין 17 | RC9 — I/O port C9 |
| פין 18 | RC8 — I/O port C8 |
| פין 19 | RC7 — I/O port C7 |
| פין 20 | RC6 — I/O port C6 |
| פין 21 | RC5 — I/O port C5 |
| פין 22 | RC4 — I/O port C4 |
| פין 23 | AVSS — Analog ground reference |
| פין 24 | AVDD — Analog supply voltage |
| פין 25 | AN0/RD0 — I/O port D0, analog input 0 |
| פין 26 | AN1/RD1 — I/O port D1, analog input 1 |
| פין 27 | AN2/RD2 — I/O port D2, analog input 2 |
| פין 28 | AN3/RD3 — I/O port D3, analog input 3 |
| פין 29 | AN4/RD4 — I/O port D4, analog input 4 |
| פין 30 | AN5/RD5 — I/O port D5, analog input 5 |
| פין 31 | AN6/RD6 — I/O port D6, analog input 6 |
| פין 32 | AN7/RD7 — I/O port D7, analog input 7 |
| פין 33 | VSS — Ground reference |
| פין 34 | VDD — Digital supply voltage 4.5-5.5 V |
| פין 35 | RF0 — I/O port F0 |
| פין 36 | RF1 — I/O port F1 |
| פין 37 | RF2 — I/O port F2 |
| פין 38 | RF3 — I/O port F3 |
| פין 39 | RF4 — I/O port F4 |
| פין 40 | RF5 — I/O port F5 |
| פין 41 | RF6 — I/O port F6 |
| פין 42 | RF7 — I/O port F7 |
| פין 43 | RG0 — I/O port G0 |
| פין 44 | RG1 — I/O port G1 |
| פין 45 | RG2 — I/O port G2 |
| פין 46 | RG3 — I/O port G3 |
| פין 47 | OSC1/CLKI/RC12 — Oscillator crystal input or external clock in |
| פין 48 | OSC2/CLKO/RC13 — Oscillator crystal output or clock out |
| פין 49 | RG6 — I/O port G6 |
| פין 50 | RG7 — I/O port G7 |
| פין 51 | RG8 — I/O port G8 |
| פין 52 | RG9 — I/O port G9 |
| פין 53 | RG10 — I/O port G10 |
| פין 54 | RG11 — I/O port G11 |
| פין 55 | RG12 — I/O port G12 |
| פין 56 | RG13 — I/O port G13 |
| פין 57 | RG14 — I/O port G14 |
| פין 58 | MCLR — Master Clear reset input (active low) |
| פין 59 | RE0 — I/O port E0 |
| פין 60 | RE1 — I/O port E1 |
| פין 61 | RE2 — I/O port E2 |
| פין 62 | RE3 — I/O port E3 |
| פין 63 | RE4 — I/O port E4 |
| פין 64 | RE5 — I/O port E5 |
יישומים טיפוסיים
DSPIC30F6012A-20I/PT מתאים עבור 6 יישוםs: 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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור DSPIC30F6012A-20I/PT — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | 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 |
מבדילים עיקריים
- Largest Flash memory in the dsPIC30F601x family (לעומתDSPIC30F6011A-20I/PT)
- Standard 5V industrial temperature grade (לעומתDSPIC30F6012A-20E/PT)
- Dual CAN 2.0B controllers for redundant networks (לעומתDSPIC30F6013A-20I/PT)
הערות תכנון
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.
מידע על תאימות
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.
