DSPIC30F6012A-20I/PT - 16-bit DSC, 144KB Flash, 20 MIPS | Microchip
MPN: DSPIC30F6012A-20I/PT ✓ Hoạt độngDSPIC30F6012A-20I/PT Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho DSPIC30F6012A-20I/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với DSPIC30F6012A-20I/PT (cùng hình factor và footprint) — khác nhau ở ADC, Package, Core Architecture, Timers, RoHS Status.
DSPIC30F6012A-30I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC30F6011A-20I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC30F6013A-20I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC30F6014A-20I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC30F6012A-20E/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC30F6012A-20I/PT Tỷ lệ tối đa & tính chất điện
| 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 |
| Điện áp cung cấp | 4.5 V to 5.5 V |
| Nhiệt độ hoạt động | -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 |
| Hộp | 64-pin TQFP (PT) 10x10 mm |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân DSPIC30F6012A-20I/PT
| Chân 1 | EMUD3/AN20/RB0 — I/O port B0, secondary emulator data, analog input 20 |
| Chân 2 | EMUC3/AN21/RB1 — I/O port B1, secondary emulator clock, analog input 21 |
| Chân 3 | AN22/RB2 — I/O port B2, analog input 22 |
| Chân 4 | AN23/RB3 — I/O port B3, analog input 23 |
| Chân 5 | RB4 — I/O port B4 |
| Chân 6 | RB5 — I/O port B5 |
| Chân 7 | RB6 — I/O port B6 |
| Chân 8 | RB7 — I/O port B7 |
| Chân 9 | RC15 — I/O port C15 |
| Chân 10 | RC14 — I/O port C14 |
| Chân 11 | RC13 — I/O port C13 |
| Chân 12 | VSS — Ground reference |
| Chân 13 | VDD — Digital supply voltage 4.5-5.5 V |
| Chân 14 | RC12 — I/O port C12 |
| Chân 15 | RC11 — I/O port C11 |
| Chân 16 | RC10 — I/O port C10 |
| Chân 17 | RC9 — I/O port C9 |
| Chân 18 | RC8 — I/O port C8 |
| Chân 19 | RC7 — I/O port C7 |
| Chân 20 | RC6 — I/O port C6 |
| Chân 21 | RC5 — I/O port C5 |
| Chân 22 | RC4 — I/O port C4 |
| Chân 23 | AVSS — Analog ground reference |
| Chân 24 | AVDD — Analog supply voltage |
| Chân 25 | AN0/RD0 — I/O port D0, analog input 0 |
| Chân 26 | AN1/RD1 — I/O port D1, analog input 1 |
| Chân 27 | AN2/RD2 — I/O port D2, analog input 2 |
| Chân 28 | AN3/RD3 — I/O port D3, analog input 3 |
| Chân 29 | AN4/RD4 — I/O port D4, analog input 4 |
| Chân 30 | AN5/RD5 — I/O port D5, analog input 5 |
| Chân 31 | AN6/RD6 — I/O port D6, analog input 6 |
| Chân 32 | AN7/RD7 — I/O port D7, analog input 7 |
| Chân 33 | VSS — Ground reference |
| Chân 34 | VDD — Digital supply voltage 4.5-5.5 V |
| Chân 35 | RF0 — I/O port F0 |
| Chân 36 | RF1 — I/O port F1 |
| Chân 37 | RF2 — I/O port F2 |
| Chân 38 | RF3 — I/O port F3 |
| Chân 39 | RF4 — I/O port F4 |
| Chân 40 | RF5 — I/O port F5 |
| Chân 41 | RF6 — I/O port F6 |
| Chân 42 | RF7 — I/O port F7 |
| Chân 43 | RG0 — I/O port G0 |
| Chân 44 | RG1 — I/O port G1 |
| Chân 45 | RG2 — I/O port G2 |
| Chân 46 | RG3 — I/O port G3 |
| Chân 47 | OSC1/CLKI/RC12 — Oscillator crystal input or external clock in |
| Chân 48 | OSC2/CLKO/RC13 — Oscillator crystal output or clock out |
| Chân 49 | RG6 — I/O port G6 |
| Chân 50 | RG7 — I/O port G7 |
| Chân 51 | RG8 — I/O port G8 |
| Chân 52 | RG9 — I/O port G9 |
| Chân 53 | RG10 — I/O port G10 |
| Chân 54 | RG11 — I/O port G11 |
| Chân 55 | RG12 — I/O port G12 |
| Chân 56 | RG13 — I/O port G13 |
| Chân 57 | RG14 — I/O port G14 |
| Chân 58 | MCLR — Master Clear reset input (active low) |
| Chân 59 | RE0 — I/O port E0 |
| Chân 60 | RE1 — I/O port E1 |
| Chân 61 | RE2 — I/O port E2 |
| Chân 62 | RE3 — I/O port E3 |
| Chân 63 | RE4 — I/O port E4 |
| Chân 64 | RE5 — I/O port E5 |
Ứng dụng tiêu biểu
DSPIC30F6012A-20I/PT phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC30F6012A-20I/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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 |
Bảo phân biệt quan trọng
- Largest Flash memory in the dsPIC30F601x family (vsDSPIC30F6011A-20I/PT)
- Standard 5V industrial temperature grade (vsDSPIC30F6012A-20E/PT)
- Dual CAN 2.0B controllers for redundant networks (vsDSPIC30F6013A-20I/PT)
Ghi chú thiết kế
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.
Thông tin tuân thủ
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.
