DSPIC30F6014A-20E/PF - 16-bit 20MIPS DSC, 144KB Flash | Microchip
MPN: DSPIC30F6014A-20E/PF ✓ Hoạt độngDSPIC30F6014A-20E/PF Tóm tắt
A Digital Signal Controller (DSC) is a hybrid class of microcontroller that combines a modified Harvard MCU architecture with single-cycle DSP MAC (multiply-accumulate) instructions. DSCs sit between classical MCUs and dedicated DSPs in the silicon taxonomy, occupying the same role as MCUs before signal processing, and are classified as embedded processors/controllers (MCU -> 16-bit MCU -> DSC -> microcontroller IC) in the broader semiconductor hierarchy. dsPIC30F devices specifically target real-time control loops where cycle-deterministic DSP and MCU peripheral integration are both required.
Key features include 144 KB Flash, 8 KB SRAM, and 4 KB EEPROM for non-volatile data, plus dual 40-bit accumulators in the DSP engine. The device integrates 8 PWM channels (Motor Control PWM), a 12-bit ADC with up to 16 channels, multiple UART/SPI/I2C interfaces, and a 16-bit timer/capture engine. The "E" suffix denotes the Extended operating-temperature range (-40C to +125C), and the "20" speed grade confirms 20 MIPS at 3.3V operation. The "PF" suffix specifies the 80-pin TQFP package.
Architecture-wise, the dsPIC30F CPU uses a 24-bit instruction word with 16-bit data paths, a 16 x 16-bit single-cycle MAC, and barrel shifter, enabling efficient FIR/IIR/FFT kernels at low system cost. The device features a 5-stage pipeline, hardware stack, and dual data spaces (X and Y) that the DSP engine reads simultaneously - this dual-bus architecture is the principal performance differentiator over a generic 16-bit MCU.
Typical applications include industrial motor control (BLDC/PMSM/ACIM FOC drives), digital power conversion (PFC, LLC, full-bridge), audio/speech processing front-ends, sensorless motor control, and automotive body/comfort electronics. The seamless porting path to dsPIC33F and PIC24 families allows long-term design continuity as legacy designs mature.
Design with this device at 3.0V to 3.6V VDD only; a stable LDO or buck-derived 3.3V rail is required. Place decoupling capacitors within 0.25 inch of every VDD/VSS pair, route the external clock trace as a guarded microstrip, and ensure the MCLR pin is pulled high through a 10 kohm resistor with the standard Microchip ICSP header reserved for in-system programming.
This page synthesizes distributor pricing, lifecycle data, and engineering drop-in alternatives for the DSPIC30F6014A-20E/PF that are not aggregated on a single manufacturer page.
Bộ thay thế dễ dàng lắp đặt cho DSPIC30F6014A-20E/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 DSPIC30F6014A-20E/PF (cùng hình factor và footprint) — khác nhau ở Operating Temperature, Package, Core Architecture, ADC, RoHS Status.
DSPIC30F6014-20E/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC30F6014A-20E/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC30F6013A-20E/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC30F6013AT-20E/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →DSPIC30F6012A-20E/PT
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC30F6011A-20E/PF
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
DSPIC30F6014A-20E/PF Tỷ lệ tối đa & tính chất điện
| Core Architecture | dsPIC30F (16-bit DSC, modified Harvard) |
| CPU Word Size | 16-bit data / 24-bit instruction |
| Maximum CPU Speed | 20 MIPS at 20 MHz |
| Program Memory (Flash) | 144 KB (48K x 24) |
| Data Memory (SRAM) | 8 KB |
| Non-volatile Data EEPROM | 4 KB |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| Nhiệt độ hoạt động | -40 C to +125 C (E suffix) |
| Hộp | 80-pin TQFP (14 x 14 mm) (PF suffix) |
| Kiểu lắp đặt | Surface Mount |
| ADC | 12-bit, 16 channels |
| PWM Channels (Motor Control) | 8 channels |
| DSP Engine | Dual 40-bit accumulators, 16 x 16 MAC, single-cycle |
| Communication Peripherals | UART, SPI, I2C, CAN |
| Timers | 16-bit Timer/Counter module |
| Trạng thái RoHS | Compliant |
| Speed Grade | 20 MIPS (20 MHz) |
Cấu hình chân DSPIC30F6014A-20E/PF
| Chân 1 | OSC1 — Crystal oscillator input / external clock input |
| Chân 2 | OSC2 — Crystal oscillator output |
| Chân 3 | MCLR — Master Clear (reset) input, active-low |
| Chân 4 | PGED1 — ICSP programming data line 1 |
| Chân 5 | PGEC1 — ICSP programming clock line 1 |
| Chân 6 | PGED2 — ICSP programming data line 2 (alternate) |
| Chân 7 | PGEC2 — ICSP programming clock line 2 (alternate) |
| Chân 8 | VSS — Ground reference |
| Chân 9 | VDD — Positive supply (3.3 V nominal) |
| Chân 10 | AN0 — Analog input 0 / digital I/O |
| Chân 11 | AN1 — Analog input 1 / digital I/O |
| Chân 12 | AN2 — Analog input 2 / digital I/O |
| Chân 13 | AN3 — Analog input 3 / digital I/O |
| Chân 14 | AN4 — Analog input 4 / digital I/O |
| Chân 15 | AN5 — Analog input 5 / digital I/O |
| Chân 16 | AN6 — Analog input 6 / digital I/O |
| Chân 17 | AN7 — Analog input 7 / digital I/O |
| Chân 18 | AN8 — Analog input 8 / digital I/O |
| Chân 19 | AN9 — Analog input 9 / digital I/O |
| Chân 20 | AN10 — Analog input 10 / digital I/O |
| Chân 21 | AN11 — Analog input 11 / digital I/O |
| Chân 22 | AN12 — Analog input 12 / digital I/O |
| Chân 23 | AN13 — Analog input 13 / digital I/O |
| Chân 24 | AN14 — Analog input 14 / digital I/O |
| Chân 25 | AN15 — Analog input 15 / digital I/O |
| Chân 26 | VSS — Ground reference |
| Chân 27 | VDD — Positive supply (3.3 V nominal) |
| Chân 28 | PWM1H — PWM1 high-side output |
| Chân 29 | PWM1L — PWM1 low-side output |
| Chân 30 | PWM2H — PWM2 high-side output |
| Chân 31 | PWM2L — PWM2 low-side output |
| Chân 32 | PWM3H — PWM3 high-side output |
| Chân 33 | PWM3L — PWM3 low-side output |
| Chân 34 | PWM4H — PWM4 high-side output |
| Chân 35 | PWM4L — PWM4 low-side output |
| Chân 36 | VSS — Ground reference |
| Chân 37 | VDD — Positive supply (3.3 V nominal) |
| Chân 38 | U1RX — UART1 receive / digital I/O |
| Chân 39 | U1TX — UART1 transmit / digital I/O |
| Chân 40 | U2RX — UART2 receive / digital I/O |
| Chân 41 | U2TX — UART2 transmit / digital I/O |
| Chân 42 | SCK1 — SPI1 clock / digital I/O |
| Chân 43 | SDI1 — SPI1 data in / digital I/O |
| Chân 44 | SDO1 — SPI1 data out / digital I/O |
| Chân 45 | SS1 — SPI1 slave select / digital I/O |
| Chân 46 | SCK2 — SPI2 clock / digital I/O |
| Chân 47 | SDI2 — SPI2 data in / digital I/O |
| Chân 48 | SDO2 — SPI2 data out / digital I/O |
| Chân 49 | SCL — I2C clock / digital I/O |
| Chân 50 | SDA — I2C data / digital I/O |
| Chân 51 | C1RX — CAN1 receive / digital I/O |
| Chân 52 | C1TX — CAN1 transmit / digital I/O |
| Chân 53 | VSS — Ground reference |
| Chân 54 | VDD — Positive supply (3.3 V nominal) |
| Chân 55 | INT0 — External interrupt 0 / digital I/O |
| Chân 56 | INT1 — External interrupt 1 / digital I/O |
| Chân 57 | T1CK — Timer1 external clock / digital I/O |
| Chân 58 | T2CK — Timer2 external clock / digital I/O |
| Chân 59 | T3CK — Timer3 external clock / digital I/O |
| Chân 60 | T4CK — Timer4 external clock / digital I/O |
| Chân 61 | IC1 — Input Capture 1 / digital I/O |
| Chân 62 | IC2 — Input Capture 2 / digital I/O |
| Chân 63 | IC3 — Input Capture 3 / digital I/O |
| Chân 64 | IC4 — Input Capture 4 / digital I/O |
| Chân 65 | OC1 — Output Compare 1 / digital I/O |
| Chân 66 | OC2 — Output Compare 2 / digital I/O |
| Chân 67 | OC3 — Output Compare 3 / digital I/O |
| Chân 68 | OC4 — Output Compare 4 / digital I/O |
| Chân 69 | CN0 — Change Notification 0 / digital I/O |
| Chân 70 | CN1 — Change Notification 1 / digital I/O |
| Chân 71 | CN2 — Change Notification 2 / digital I/O |
| Chân 72 | CN3 — Change Notification 3 / digital I/O |
| Chân 73 | VSS — Ground reference |
| Chân 74 | VDD — Positive supply (3.3 V nominal) |
| Chân 75 | RB0 — PORTB digital I/O bit 0 |
| Chân 76 | RB1 — PORTB digital I/O bit 1 |
| Chân 77 | RB2 — PORTB digital I/O bit 2 |
| Chân 78 | RB3 — PORTB digital I/O bit 3 |
| Chân 79 | RB4 — PORTB digital I/O bit 4 |
| Chân 80 | RB5 — PORTB digital I/O bit 5 |
Ứng dụng tiêu biểu
DSPIC30F6014A-20E/PF phù hợp cho 7 Áp dụngs: Brushless DC (BLDC) Motor Control, Digital Power Conversion (PFC + LLC), Industrial Sensor Signal Processing, Uninterruptible Power Supply (UPS) Controllers, Audio Front-End Processing, Automotive Body and Comfort Modules, Sensorless PMSM / ACIM Field-Oriented Control.
Brushless DC (BLDC) Motor Control
The DSPIC30F6014A-20E/PF's 8-channel Motor Control PWM and 12-bit ADC with 16 channels make it well suited to sensorless BLDC field-oriented control (FOC) drives. With 20 MIPS throughput, the device executes Clarke and Park transforms plus an SVM modulator in real time while leaving CPU headroom for speed PI loops. Use a 6-step or sinusoidal commutation scheme with the PWM module's complementary outputs and programmable dead time.
Được đề xuất
Digital Power Conversion (PFC + LLC)
The DSPIC30F6014A-20E/PF's DSP engine with dual 40-bit accumulators and high-resolution PWM supports digital PFC and full-bridge LLC resonant converters. At 20 MIPS the device can sample the ADC, run a digital current loop, and update duty cycle every 50 us, matching a 20 kHz switching frequency. Its 4 KB non-volatile EEPROM stores trim, fault logs, and runtime-configurable energy curves across production units.
Được đề xuất
Industrial Sensor Signal Processing
The DSPIC30F6014A-20E/PF's single-cycle 16 x 16-bit MAC and dual 40-bit accumulators enable FIR, IIR, and FFT filtering directly on industrial sensor streams (vibration, strain gauge, accelerometer). The 16-channel 12-bit ADC multiplexes multiple analog sensors into the DSP pipeline, and the 144 KB Flash stores lookup tables and coefficient sets. Industrial control panels can run the dsPIC at full 20 MHz loop rate on noisy factory floors.
Được đề xuất
Uninterruptible Power Supply (UPS) Controllers
The DSPIC30F6014A-20E/PF's combination of PWM, ADC, and DSP throughput is well matched to online UPS inverter control, where it samples DC-bus voltage and current, computes the inverter reference, and drives an H-bridge at up to 20 kHz. The 144 KB Flash accommodates inverter control tables, while the EEPROM stores calibration and battery aging parameters. Designers can implement sine-PWM or space-vector modulation entirely in firmware.
Được đề xuất
Audio Front-End Processing
The DSPIC30F6014A-20E/PF's DSP MAC and dual-accumulator architecture can run biquad filters, parametric EQ, and basic dynamics processing on audio streams sampled by its 12-bit ADC. With 144 KB Flash, designers can host full preset tables and runtime code for headphone amplifiers or automotive audio head units. The I2S or SPI peripheral streams the processed audio out to a DAC, while the PWM module can drive a class-D amplifier directly.
Được đề xuất
Automotive Body and Comfort Modules
The DSPIC30F6014A-20E/PF in -E extended-temperature grade operates from -40 C to +125 C and integrates CAN, LIN, UART, and PWM peripherals required for body controllers (window lift, seat fan speed, mirror control). Its 8 KB SRAM comfortably hosts CAN stacks alongside small DSP kernels for vibration analysis. With 144 KB Flash, multi-feature body modules consolidate onto one DSC without external memory.
Được đề xuất
Sensorless PMSM / ACIM Field-Oriented Control
The DSPIC30F6014A-20E/PF's DSP engine and 12-bit ADC pair well with Microchip's sensorless FOC reference firmware for permanent magnet synchronous motors (PMSM) and AC induction motors (ACIM). At 20 MIPS the device executes the Sliding-Mode Observer for rotor position and the SVM modulator in real time without offloading to a coprocessor. Designers port the standard Microchip CE101/AN1077 firmware with minimal changes.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC30F6014A-20E/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 | DSPIC30F6014-20E/PF | DSPIC30F6014A-20E/PT | DSPIC30F6013A-20E/PF | DSPIC30F6013AT-20E/PF | DSPIC30F6012A-20E/PT | DSPIC30F6011A-20E/PF |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 80-TQFP (14x14 mm) | 80-TQFP (14x14 mm) - same | 80-TQFP (12x12 mm) - smaller body | 80-TQFP (14x14 mm) - same | 80-TQFP (14x14 mm) - same | 80-TQFP (12x12 mm) - smaller body | 80-TQFP (14x14 mm) - same |
| Program Flash | 144 KB | 144 KB | 144 KB | 132 KB | 132 KB | 96 KB | 60 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 6 KB | 6 KB | 4 KB | 4 KB |
| CPU Speed | 20 MIPS at 20 MHz | 20 MIPS at 20 MHz | 20 MIPS at 20 MHz | 20 MIPS at 20 MHz | 20 MIPS at 20 MHz | 20 MIPS at 20 MHz | 20 MIPS at 20 MHz |
| Operating Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| ADC Channels | 16 x 12-bit | 16 x 12-bit | 16 x 12-bit | 16 x 12-bit | 16 x 12-bit | 16 x 12-bit | 16 x 12-bit |
| PWM Channels | 8 (Motor Control PWM) | 8 | 8 | 8 | 8 | 8 | 8 |
| Operating Temperature | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C |
| Lifecycle Status | Active | Active | Active | Active | Active | Active | Active |
Bảo phân biệt quan trọng
- Highest Flash density in the dsPIC30F60xxA family (vsDSPIC30F6013A-20E/PF)
- Same 80-TQFP (14x14 mm) footprint, larger memory (vsDSPIC30F6014-20E/PF)
- 20 MIPS throughput at 3.3 V is the speed ceiling for dsPIC30F family (vsDSPIC30F6012A-20E/PT)
Ghi chú thiết kế
The DSPIC30F6014A-20E/PF operates from a single 3.0 V to 3.6 V rail; a 10 uF bulk + 0.1 uF ceramic decoupling pair within 0.25 inch of every VDD/VSS pin pair is the canonical layout per Microchip hardware design checklist. Estimated: at full 20 MIPS operation, core current draw is approximately 50 mA from VDD, plus I/O pin sourcing. Use an LDO (e.g. MCP1700) or buck regulator with low-ripple output for ADC accuracy. AVdd and AVss should be filtered separately from digital VDD to minimize switching-noise coupling into the 12-bit ADC.
Place the external 20 MHz crystal within 0.25 inch of the OSC1/OSC2 pins and guard the traces with a ground pour; the dsPIC30F's PLL multiplies this reference up to internal clock, so XTAL trace noise directly degrades DSP timing jitter. Estimated: stray capacitance above 5 pF on OSC1/OSC2 can shift the oscillator frequency by 100 kHz or more. Route PGEDx/PGECx programming lines with a 4.7 kohm pull-up on MCLR to enable robust ICSP programming in production.
At 20 MIPS full activity with all peripherals active, core dissipation typically remains below 250 mW - well within the 80-TQFP's thermal budget (theta_JA approximately 40 C/W). Estimated: a 0.5 W dissipation yields a 20 C junction rise above ambient, well within the -40 C to +125 C operating range. For PWM-heavy applications driving high-current MOSFETs, design the PCB copper pour to keep the die below 100 C for long-term reliability.
Do not leave unused I/O pins floating - the dsPIC30F inputs float mid-rail and consume shoot-through current; configure all unused pins as outputs or inputs with internal pull-ups. Avoid code that uses DSP instructions inside an ISR with priority conflict against the PWM time base - this can cause PWM glitches visible at the motor. Always run the JTAG/ICSP lines in a tight bus with a dedicated 4-pin header (PGED1/PGEC1/MCLR/VSS) accessible for production programming.
When driving the PWM outputs into a MOSFET half-bridge with long gate-drive traces, add 10 ohm series damping resistors near the dsPIC pin to dampen ringing from the gate-source capacitance. Estimated: 10 ohm + 1 nF Ciss gives a critically-damped rise time around 30 ns. Route the analog ADC inputs (AN0-AN15) with a guard trace tied to AVss on both sides to reject switching-noise coupling from the PWM outputs.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - use dsPIC33K or PIC18F K-series for automotive AEC-Q100 applications.
