DSPIC30F6012AT-30I/PF - 16-bit DSC, 144KB Flash, 64-TQFP | Microchip
MPN: DSPIC30F6012AT-30I/PF ✓ Hoạt độngDSPIC30F6012AT-30I/PF Tóm tắt
A Digital Signal Controller (DSC) is a hybrid class of microcontroller that fuses a deterministic MCU instruction set with a dedicated DSP engine (single-cycle multiply-accumulate, barrel shifter, zero-overhead loop buffers). The dsPIC30F family targets real-time closed-loop control where classic 16-bit MCUs lack the math throughput and where standalone DSPs lack deterministic interrupt handling. The 30 MIPS core executes most DSP instructions in one cycle, supporting fractional and integer FIR/IIR, FFT, and PID blocks without offloading to a coprocessor.
Key features include a 16-channel, 12-bit Analog-to-Digital Converter (ADC) with up to 200 ksps aggregate throughput, a 16-bit Compare/PWM module with up to 6 PWM channels and complementary outputs with dead-time insertion, and a 16-bit timer/capture/compare peripheral set. Connectivity covers CAN 2.0B, I2C, SPI, and UART/USART. The industrial-grade -40C to +85C operating range and 4.5V to 5.5V supply simplify 5V-rail design.
The 144 KB program Flash (48K instructions of 24-bit width) is partitioned for boot, secure ISP, and application, with self-programmability under firmware control. The 4 KB EEPROM provides non-volatile parameter storage for motor identity, calibration tables, and fault logs without external memory. The 8 KB SRAM (2 x 4 KB dual-port DMA-accessible) supports DSP ping-pong buffers and DMA-driven ADC-to-PWM pipelines.
Typical applications include 3-phase AC induction and BLDC/PMSM motor drives, digital PFC power-factor correction, photovoltaic inverters, and field-oriented control (FOC) of servo drives. Industrial PLCs, UPS systems, and audio amplifiers also use the dsPIC30F6012A's combined PWM + ADC + CAN for synchronized multi-axis control.
For power-rail design, place a 10 uF + 0.1 uF ceramic bypass pair as close to each VDD/AVDD pin pair as possible and provide a ferrite bead between digital and analog supplies. The ADC's 12-bit ENOB is sensitive to PCB layout - keep analog traces short and use a star ground tie at the device's exposed pad. Do not exceed the 5.5V absolute maximum on any supply pin; use the internal LDO or an external 3.3V rail for VDD if operating near the upper limit.
This page combines distributor pricing, drop-in alternative guidance, and practical PCB-layout design notes beyond what the manufacturer datasheet itself aggregates, helping engineers spec and lay out the part quickly.
Bộ thay thế dễ dàng lắp đặt cho DSPIC30F6012AT-30I/PF — 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 DSPIC30F6012AT-30I/PF (cùng hình factor và footprint) — khác nhau ở Package, Core Architecture, ADC, Operating Temperature, RoHS Status.
DSPIC30F6012A-30I/PF
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DSPIC30F6011A-30I/PF
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Xem tài liệu →DSPIC30F6012AT-30I/PF Tỷ lệ tối đa & tính chất điện
| Core Architecture | dsPIC30F 16-bit Modified Harvard |
| MIPS (Peak) | 30 MIPS |
| Program Memory | 144 KB Flash (48K x 24 instructions) |
| Data SRAM | 8 KB (2 x 4 KB dual-port) |
| EEPROM | 4 KB |
| ADC | 16-channel, 12-bit, 200 ksps |
| PWM Modules | 16-bit, 6 PWM outputs |
| Điện áp cung cấp | 4.5 V to 5.5 V |
| I/O Pins | 52 (60-pin package allows 8 NC) |
| Communication | CAN 2.0B, I2C, SPI, UART/USART |
| Nhiệt độ hoạt động | -40 C to +85 C (Industrial) |
| Hộp | 64-TQFP 14x14 mm (PF) |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (per JEDEC J-STD-020) |
| Trạng thái RoHS | Compliant |
Cấu hình chân DSPIC30F6012AT-30I/PF
| Chân 1 | AN0/RB0 — Analog input 0 / I/O port B bit 0 |
| Chân 2 | AN1/RB1 — Analog input 1 / I/O port B bit 1 |
| Chân 3 | AN2/RB2 — Analog input 2 / I/O port B bit 2 |
| Chân 4 | AN3/RB3 — Analog input 3 / I/O port B bit 3 |
| Chân 5 | AN4/RB4 — Analog input 4 / I/O port B bit 4 |
| Chân 6 | AN5/RB5 — Analog input 5 / I/O port B bit 5 |
| Chân 7 | VSS — Ground reference |
| Chân 8 | VDD — Digital supply 4.5-5.5 V |
| Chân 9 | OSC1/CLKI — Crystal input / external clock |
| Chân 10 | OSC2/CLKO — Crystal output / clock out |
| Chân 11 | FLTA/RD8 — PWM fault input / I/O port D bit 8 |
| Chân 12 | PWM1H/RD9 — PWM1 high-side output / I/O |
| Chân 13 | PWM1L/RD10 — PWM1 low-side output / I/O |
| Chân 14 | PWM2H/RD11 — PWM2 high-side output / I/O |
| Chân 15 | PWM2L/RD12 — PWM2 low-side output / I/O |
| Chân 16 | PWM3H/RD13 — PWM3 high-side output / I/O |
| Chân 17 | PWM3L/RD14 — PWM3 low-side output / I/O |
| Chân 18 | VSS — Ground reference |
| Chân 19 | VDD — Digital supply 4.5-5.5 V |
| Chân 20 | AVSS — Analog ground reference |
| Chân 21 | AVDD — Analog supply 4.5-5.5 V |
| Chân 22 | AN6/RB6 — Analog input 6 / I/O port B bit 6 |
| Chân 23 | AN7/RB7 — Analog input 7 / I/O port B bit 7 |
| Chân 24 | AN8/RB8 — Analog input 8 / I/O port B bit 8 |
| Chân 25 | AN9/RB9 — Analog input 9 / I/O port B bit 9 |
| Chân 26 | AN10/RB10 — Analog input 10 / I/O port B bit 10 |
| Chân 27 | AN11/RB11 — Analog input 11 / I/O port B bit 11 |
| Chân 28 | AN12/RB12 — Analog input 12 / I/O port B bit 12 |
| Chân 29 | AN13/RB13 — Analog input 13 / I/O port B bit 13 |
| Chân 30 | AN14/RB14 — Analog input 14 / I/O port B bit 14 |
| Chân 31 | AN15/RB15 — Analog input 15 / I/O port B bit 15 |
| Chân 32 | VREF-/RA9 — ADC voltage reference low / I/O |
| Chân 33 | VREF+/RA10 — ADC voltage reference high / I/O |
| Chân 34 | C1RX/RF0 — CAN1 receive / I/O port F bit 0 |
| Chân 35 | C1TX/RF1 — CAN1 transmit / I/O port F bit 1 |
| Chân 36 | U1RX/RF2 — UART1 receive / I/O port F bit 2 |
| Chân 37 | U1TX/RF3 — UART1 transmit / I/O port F bit 3 |
| Chân 38 | U2RX/RF4 — UART2 receive / I/O port F bit 4 |
| Chân 39 | U2TX/RF5 — UART2 transmit / I/O port F bit 5 |
| Chân 40 | SDA1/RG2 — I2C1 data / I/O port G bit 2 |
| Chân 41 | SCL1/RG3 — I2C1 clock / I/O port G bit 3 |
| Chân 42 | SCK1/RG6 — SPI1 clock / I/O port G bit 6 |
| Chân 43 | SDI1/RG7 — SPI1 data in / I/O port G bit 7 |
| Chân 44 | SDO1/RG8 — SPI1 data out / I/O port G bit 8 |
| Chân 45 | SS1/RG9 — SPI1 slave select / I/O port G bit 9 |
| Chân 46 | MCLR — Master clear reset (active low) |
| Chân 47 | TDI/RA0 — ICD test data in / I/O port A bit 0 |
| Chân 48 | TCK/RA1 — ICD test clock / I/O port A bit 1 |
| Chân 49 | TMS/RA2 — ICD test mode select / I/O port A bit 2 |
| Chân 50 | TDO/RA3 — ICD test data out / I/O port A bit 3 |
| Chân 51 | INT0/RE8 — External interrupt 0 / I/O port E bit 8 |
| Chân 52 | INT1/RE9 — External interrupt 1 / I/O port E bit 9 |
| Chân 53 | INT2/RE10 — External interrupt 2 / I/O port E bit 10 |
| Chân 54 | INT3/RE11 — External interrupt 3 / I/O port E bit 11 |
| Chân 55 | INT4/RE12 — External interrupt 4 / I/O port E bit 12 |
| Chân 56 | T2CK/RC1 — Timer2 clock / I/O port C bit 1 |
| Chân 57 | T3CK/RC2 — Timer3 clock / I/O port C bit 2 |
| Chân 58 | T4CK/RC3 — Timer4 clock / I/O port C bit 3 |
| Chân 59 | OC1/RC4 — Output compare 1 / I/O port C bit 4 |
| Chân 60 | OC2/RC5 — Output compare 2 / I/O port C bit 5 |
| Chân 61 | IC1/RC6 — Input capture 1 / I/O port C bit 6 |
| Chân 62 | IC2/RC7 — Input capture 2 / I/O port C bit 7 |
| Chân 63 | VSS — Ground reference |
| Chân 64 | VDD — Digital supply 4.5-5.5 V |
Ứng dụng tiêu biểu
DSPIC30F6012AT-30I/PF phù hợp cho 6 Áp dụngs: 3-Phase BLDC / PMSM Motor Control, Digital Power Factor Correction (PFC), Solar / Photovoltaic Inverter Control, Uninterruptible Power Supply (UPS) Control, Industrial Servo and Robotics Drives, Automotive ECU Body / Chassis Modules.
3-Phase BLDC / PMSM Motor Control
Why it fits: The DSPIC30F6012AT-30I/PF integrates three complementary-pair PWM channels with programmable dead-time insertion, a 16-channel 12-bit ADC for back-EMF sensing, and a CAN interface for multi-axis command coordination. The 30 MIPS core executes field-oriented-control (FOC) inner loops with single-cycle MAC, while the 8 KB SRAM holds dq-axis state variables and the 4 KB EEPROM stores motor calibration constants across power cycles. How it is used: At 30 MIPS the device runs Clarke/Park transforms, inverse Park, space-vector modulation, and a PI speed loop inside one PWM period. Place the IC near the inverter gate drivers, use the on-chip op-amps for current sensing, and drive the motor at 6 kHz to 20 kHz PWM with deterministic interrupt latency.
Được đề xuất
Digital Power Factor Correction (PFC)
Why it fits: The 30 MIPS dsPIC30F core runs average-current-mode control loops with sufficient margin for boost PFC plus downstream DC-DC conversion. The 12-bit ADC samples inductor current and rectified line voltage at the PWM rate, while the 144 KB Flash stores lookup tables and control-law coefficients. The 5 V supply tolerance simplifies connection directly to the PFC bus auxiliary rail without extra regulation. How it is used: The PFC stage runs a 50 kHz to 100 kHz switching loop with the PWM module driving the boost switch. ADC channel synchronization to the PWM module triggers high-precision current sampling; CAN or UART reports grid metrics to a host controller.
Được đề xuất
Solar / Photovoltaic Inverter Control
Why it fits: The DSPIC30F6012AT-30I/PF's 144 KB Flash accommodates MPPT algorithms (perturb-and-observe, incremental conductance), grid-synchronization PLL routines, and anti-islanding checks all in firmware. The 16 ADC channels monitor DC-link voltage, panel current, and grid voltage simultaneously; CAN enables communication with external MPPT optimizers or battery management. How it is used: One IC per inverter stage runs both the DC-DC boost/SEPIC and the grid-tie inverter bridge at up to 20 kHz switching frequency. Use the EEPROM to log fault events and grid-disconnect events for compliance with IEEE 1547.
Được đề xuất
Uninterruptible Power Supply (UPS) Control
Why it fits: The dsPIC30F6012A's CAN library set was used in production three-phase UPS designs to synchronize battery-bridge, inverter, and static-switch state machines in real time. The 16-bit DSP engine handles RMS calculations, harmonic distortion analysis, and load-share loops, while the 12-bit ADC reads battery voltage and current across hundreds of cells. How it is used: The IC switches between grid-tie and battery-backup modes in less than one line cycle, monitors battery health via ADC, and drives the inverter IGBT bridge through the PWM module. CAN-bus telemetry reports state-of-charge and fault status to the system controller.
Được đề xuất
Industrial Servo and Robotics Drives
Why it fits: Field-oriented control of servo motors demands deterministic interrupt latency and high-resolution PWM - both delivered by the DSPIC30F6012A. The Quadrature Encoder Interface (QEI) module captures incremental encoder pulses directly, the PWM generates the complementary three-phase drive signals with dead-time insertion, and CANopen connects to the host PLC. The 64-pin TQFP provides enough I/O for limit switches, brake control, and status LEDs. How it is used: At 8 kHz current loop with 1 kHz position loop, the 30 MIPS core closes both loops with sufficient margin for trajectory planning and STO (safe torque off) logic.
Được đề xuất
Automotive ECU Body / Chassis Modules
Why it fits: While not AEC-Q100 qualified, the DSPIC30F6012AT-30I/PF is widely deployed in non-safety automotive subsystems where 5 V tolerance, CAN bus, and industrial-temperature operation are required. The 12-bit ADC reads throttle-position sensors and suspension potentiometers; the PWM drives small actuators and headlamp leveling motors; the UART handles LIN-substitute communication. How it is used: In 12 V automotive environments, the device's 5.5 V absolute-maximum supply permits direct connection to regulated 5 V rails; an external LDO or TVS protects against load-dump transients. CAN bus library handles OBD-II diagnostics.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC30F6012AT-30I/PF — 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/PF | DSPIC30F6011A-30I/PF | DSPIC30F6013A-30I/PF | DSPIC30F6014A-30I/PF | DSPIC30F6012-30I/PF |
|---|---|---|---|---|---|---|
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) - same | 64-TQFP (14x14 mm) - same | 64-TQFP (14x14 mm) - same | 64-TQFP (14x14 mm) - same | 64-TQFP (14x14 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | dsPIC30F 16-bit DSC, 30 MIPS | dsPIC30F 16-bit DSC, 30 MIPS | dsPIC30F 16-bit DSC, 30 MIPS | dsPIC30F 16-bit DSC, 30 MIPS | dsPIC30F 16-bit DSC, 30 MIPS | dsPIC30F 16-bit DSC, 30 MIPS |
| Flash | 144 KB | 144 KB | 132 KB | 132 KB | 144 KB | 144 KB |
| SRAM | 8 KB | 8 KB | 6 KB | 8 KB | 8 KB | 8 KB |
| EEPROM | 4 KB | 4 KB | 4 KB | 2 KB | 4 KB | 4 KB |
| ADC | 16 ch / 12 bit / 200 ksps | 16 ch / 12 bit / 200 ksps | 16 ch / 12 bit / 200 ksps | 16 ch / 12 bit / 200 ksps | 16 ch / 12 bit / 200 ksps | 16 ch / 12 bit / 200 ksps |
| PWM | 6 channels, 16-bit | 6 channels, 16-bit | 6 channels, 16-bit | 8 channels, 16-bit | 8 channels, 16-bit | 6 channels, 16-bit |
| 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 |
| AEC-Q100 | Not qualified | Not qualified | Not qualified | Not qualified | Not qualified | Not qualified |
Bảo phân biệt quan trọng
- Highest Flash density in 6011A/6012A/6013A/6014A family at this pin count (vsDSPIC30F6011A-30I/PF)
- Tape-and-reel packaging suffix for high-volume SMT assembly (vsDSPIC30F6012A-30I/PF)
- Wider industrial temperature range than commercial-grade dsPIC30F5011 (vsDSPIC30F5011-30I/PT)
Ghi chú thiết kế
Decouple each VDD pin with a 0.1 uF X7R ceramic placed within 2 mm of the pin, and add a bulk 10 uF aluminum-polymer or ceramic per VDD pair. Place a ferrite bead between VDD and AVDD to isolate ADC noise from the digital supply; bypass AVDD with both 10 uF and 0.1 uF ceramic to the same analog ground. The 5.5 V absolute maximum requires no LDO if the system rail is regulated to 5.0 V +/-5 percent, but if the upstream rail can spike above 5.5 V add a clamping TVS or series Schottky diode. Estimated worst-case supply current is approximately 200 mA with all peripherals active at 30 MIPS, leaving 800 mA headroom on a typical 1 A regulator.
The 64-pin TQFP (14x14 mm, 0.5 mm pitch) requires PCB design rules per IPC-2221: 0.15 mm trace width with 0.15 mm spacing, 0.1 mm via drill, and a continuous ground pour under the device. Keep analog traces (AN0-AN15, VREF+/-, AVDD) on one side of the package and noisy digital signals (PWM, OSC) on the opposite side; never cross analog and digital traces. Stitch the perimeter ground pour with 0.5 mm vias on a 2 mm pitch to suppress common-mode radiation. The exposed thermal pad (if used) connects to VSS internally - do not connect it to a separate thermal pad for heat-sinking purposes; if used, tie it to the analog ground plane directly under the device.
Do not exceed 5.5 V on any supply pin, even during load-dump or hot-plug transients - this is the most common cause of DSPIC30F6012A field failures. The MCLR pin requires a 10 kohm pull-up to VDD; leaving it floating or with insufficient filtering prevents the device from exiting reset reliably. When using the ADC, configure the channel-to-PWM synchronization registers correctly or you will sample at the wrong point in the switching period, producing systematic measurement errors up to 10 percent. Finally, do not enable the on-chip analog op-amps before the AVDD rail is fully settled; this can cause input-output instability and latch-up.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Halogen-free per JEDEC JS709. Not AEC-Q100 qualified - industrial-grade only. The -I suffix indicates -40C to +85C industrial operating range per Microchip device nomenclature.
