DSPIC30F3014-20E/ML - 16-bit DSC, 20MIPS, 24KB Flash | Microchip
부품 번호: DSPIC30F3014-20E/ML ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $9.84 | $9.84 |
| 10 | $8.92 | $89.20 |
| 100 | $7.55 | $755.00 |
| 500 | $6.4 | $3,200.00 |
| 1,000 | $5.62 | $5,620.00 |
DSPIC30F3014-20E/ML 개요
A Digital Signal Controller (DSC) is a hybrid architecture that combines the deterministic interrupt and peripheral set of a microcontroller (MCU) with the MAC-class arithmetic of a DSP. In the broader hierarchy, the dsPIC30F sits between standard 16-bit MCUs and full DSP processors, slotting into power management, motor control and digital power conversion applications where single-cycle MAC, zero-overhead looping and on-chip PWM/CAN/ADC peripherals deliver more compute per dollar than a generic MCU.
Key features include a 16-bit modified Harvard CPU, single-cycle 16x16 MAC plus 40-bit accumulator, hardware multiply, 2 KB EEPROM data memory, 12-bit A/D with up to 13 channels, three 16-bit timers, an input capture module, PWM module suited for motor control, I2C, SPI and UART (with LIN) peripherals, and CAN bus interface. The 44-QFN package is RoHS-compliant with lead-free (Pb-free) matte-tin plating.
Architecturally the dsPIC30F3014 uses a modified Harvard bus with separate program (Flash) and data (SRAM/EEPROM) paths, a barrel shifter for single-cycle shifts, and an instruction pipeline capable of fetching and decoding while the DSP engine executes the previous instruction. The DSP engine adds dedicated multiply and barrel-shift hardware that is bypassed when unused, so DSP-free code paths still match a 16-bit MCU's footprint.
Typical applications include BLDC/PMSM/ACIM motor control, sensorless field-oriented control (FOC), digital PFC and UPS power conversion, automotive body and HVAC modules, industrial drives, SMPS control loops and cost-sensitive CAN-connected sensor nodes. The on-chip CAN interface plus extended temperature grade make it a common choice for in-vehicle and factory-floor nodes.
When designing with this device, pay attention to the VDD/VSS pair decoupling, the AVDD analog supply filtering (separate 10uF + 0.1uF RC network recommended), and proper clock source configuration (the PLL can multiply the 7.37 MHz FRC internal oscillator). Code-protect and ICSP programming must follow Microchip's recommended connector pinout, especially the long-body 20E grade which supports extended temperatures.
This page synthesizes distributor pricing, drop-in alternative coverage, and practical PCB/thermal notes that go beyond what is summarized in the manufacturer datasheet - useful for engineers selecting, sourcing, or designing in this part.
드롭인 대체품: DSPIC30F3014-20E/ML — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSPIC30F3014-20E/ML (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core Architecture, ADC, Data RAM, Operating Temperature.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSPIC30F3013-20E/ML
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
DSPIC30F3011-20E/ML
✅ 드롭인✓ 재고 있음
$4.13 / 개
데이터시트 보기 →DSPIC30F4013-20E/ML
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
DSPIC30F3010-20E/MM
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
DSPIC30F2011T-20E/ML
✅ 드롭인✓ 재고 있음
$3.68 / 개
데이터시트 보기 →DSPIC30F2010T-20E/MM
✅ 드롭인✓ 재고 있음
$3.98 / 개
데이터시트 보기 →DSPIC30F3014-20E/ML 최대 정격 & 전기적 특성
| Core Architecture | 16-bit dsPIC DSC (modified Harvard) |
| CPU Speed (MIPS) | 20 MIPS |
| Clock Speed | 40 MHz |
| Program Memory (Flash) | 24 KB |
| Data RAM | 1.5 KB |
| Data EEPROM | 2 KB |
| Supply Voltage (VDD) | 3.0 V to 5.5 V |
| I/O Ports | 20 |
| A/D Converter | 12-bit, up to 13 channels |
| PWM Modules | Motor-control PWM, 6 channels |
| Timers | 3 x 16-bit |
| Communication | UART (LIN), SPI, I2C, CAN |
| 동작 온도 | -40C to +125C (extended, "E" grade) |
| 패키지 | 44-pin QFN (ML), 8x8 mm, plastic, with exposed thermal pad |
| 실장 유형 | Surface Mount |
| RoHS / Pb-free | RoHS compliant, Pb-free (matte tin) |
| Lead-free Reflow | Yes, MSL3 |
| Migration Path | dsPIC33F and PIC24 family in similar packages |
DSPIC30F3014-20E/ML 핀 구성
| 핀 1 | AVSS — Analog ground |
| 핀 2 | AVDD — Analog supply (+3.0 V to +5.5 V) |
| 핀 3 | AN0 — Analog input 0 |
| 핀 4 | AN1 — Analog input 1 |
| 핀 5 | AN2 — Analog input 2 |
| 핀 6 | AN3 — Analog input 3 |
| 핀 7 | AN4 — Analog input 4 |
| 핀 8 | AN5 — Analog input 5 |
| 핀 9 | AN6 — Analog input 6 |
| 핀 10 | AN7 — Analog input 7 |
| 핀 11 | VDD — Digital supply (+3.0 V to +5.5 V) |
| 핀 12 | VSS — Digital ground |
| 핀 13 | OSC1 — Crystal oscillator input |
| 핀 14 | OSC2 — Crystal oscillator output |
| 핀 15 | MCLR — Master clear (reset), active-low |
| 핀 16 | PGD — ICSP data |
| 핀 17 | PGC — ICSP clock |
| 핀 18 | PWM1L — PWM 1 low-side output |
| 핀 19 | PWM1H — PWM 1 high-side output |
| 핀 20 | PWM2L — PWM 2 low-side output |
| 핀 21 | PWM2H — PWM 2 high-side output |
| 핀 22 | PWM3L — PWM 3 low-side output |
| 핀 23 | PWM3H — PWM 3 high-side output |
| 핀 24 | U1RX/CANRX — UART 1 RX / CAN RX (multiplexed) |
| 핀 25 | U1TX/CANTX — UART 1 TX / CAN TX (multiplexed) |
| 핀 26 | SCK1 — SPI 1 clock |
| 핀 27 | SDO1 — SPI 1 data out |
| 핀 28 | SDI1 — SPI 1 data in |
| 핀 29 | SDA1 — I2C 1 data |
| 핀 30 | SCL1 — I2C 1 clock |
| 핀 31 | INT0 — External interrupt 0 |
| 핀 32 | IC1 — Input capture 1 |
| 핀 33 | IC2 — Input capture 2 |
| 핀 34 | QEA — Quadrature encoder A |
| 핀 35 | QEB — Quadrature encoder B |
| 핀 36 | T1CK — Timer 1 clock |
| 핀 37 | T2CK — Timer 2 clock / T1CK alternate |
| 핀 38 | T3CK — Timer 3 clock |
| 핀 39 | RA0 — PORTA I/O 0 |
| 핀 40 | RA1 — PORTA I/O 1 |
| 핀 41 | RB0 — PORTB I/O 0 |
| 핀 42 | RB1 — PORTB I/O 1 |
| 핀 43 | RB2 — PORTB I/O 2 |
| 핀 44 | RB3 — PORTB I/O 3 |
일반적인 애플리케이션
DSPIC30F3014-20E/ML 적합 용도: 6 애플리케이션s: BLDC / PMSM Motor Control, Digital PFC / SMPS Power Conversion, Automotive Body / HVAC Modules, Industrial Variable-Frequency Drives, UPS / Inverter Control, CAN-Connected Sensor Nodes.
BLDC / PMSM Motor Control
The DSPIC30F3014-20E/ML is purpose-built for BLDC and PMSM motor control, where its 6-channel motor-control PWM, 12-bit ADC, quadrature encoder interface, and single-cycle 16x16 MAC plus 40-bit accumulator execute sensorless and sensored field-oriented control (FOC) in real time at 20 MIPS. The DSP engine's MAC and barrel shifter accelerate Clarke/Park transforms and PI loops, while the PWM module generates complementary 3-phase gate signals with programmable dead time. The -40C to +125C "E" grade supports automotive under-hood and industrial drive environments. Pair with an IRS2003 or gate driver plus shunt resistor feedback stage for a typical 24 V to 48 V BLDC drive.
추천
Digital PFC / SMPS Power Conversion
In digital PFC and SMPS control loops the DSPIC30F3014-20E/ML delivers deterministic 20 MIPS throughput needed for average-current-mode PFC, cycle-by-cycle current limiting, and valley-mode DCM switching. The high-speed 12-bit ADC with 13 channels samples input voltage, input current, output voltage and auxiliary windings tightly synchronized to the PWM edges. The 16-bit DSP engine computes the digital compensator (typically Type-II PI) in microseconds. Its 24 KB Flash supports CCM/DCM hybrid control plus soft-start state machines, while CAN/UART links to system controllers for telemetry. A/D ground separation and AVDD filtering are critical, as documented in the dsPIC30F SMPS application notes.
추천
Automotive Body / HVAC Modules
Automotive body and HVAC modules benefit from the DSPIC30F3014-20E/ML's -40C to +125C "E" grade, integrated CAN interface, and LIN-capable UART, matching typical in-vehicle network stacks. The 20 MIPS throughput handles seat-control BLDC actuation, damper drive, blower control, plus the CAN/LIN protocol stacks. The 12-bit ADC reads thermistor inputs and position sensors, while 6-channel PWM drives fans, pumps and stepper valves. Microchip's dsPIC30F AEC-Q100 sister parts exist in the family; the standard DSPIC30F3014-20E/ML is widely used in non-safety body electronics. The 44-QFN 8x8 mm package fits behind HVAC control panel modules.
추천
Industrial Variable-Frequency Drives
Industrial VFDs and servo drives use the DSPIC30F3014-20E/ML for the real-time control loop, where the 20 MIPS DSP core performs sinusoidal commutation, space-vector PWM, and sensorless angle-tracking algorithms (BEMF zero-cross for fans/pumps, sliding-mode observer for servos). The 6-channel motor-control PWM supports center-aligned or edge-aligned modes with dead-band insertion. The CAN interface simplifies drive-to-master controller links in daisy-chained multi-axis systems. The 44-QFN exposed pad gives good thermal coupling for higher ambient drives, and Microchip provides dsPICDEM motor-control firmware libraries and AN1078 FOC example code.
추천
UPS / Inverter Control
Line-interactive UPS and pure sine-wave inverters use the DSPIC30F3014-20E/ML as the main state-machine controller, where the 20 MIPS DSP engine generates 50/60 Hz SPWM with low-distortion sine reference plus run-time battery management state machines. The high-speed 12-bit ADC samples battery voltage, current and output voltage tightly synchronized to PWM zero-crossings, while the CAN/UART ports talk to system BMS modules. Extended -40C to +125C rating covers outdoor UPS enclosures. The 24 KB Flash supports full sine PWM, MPPT, battery-health estimation and display drivers, and the 44-QFN footprint is consistent across the dsPIC30F family, allowing PCB reuse for similar UPS SKU families.
추천
CAN-Connected Sensor Nodes
For CAN-connected sensor nodes on industrial or vehicle networks, the DSPIC30F3014-20E/ML provides a deterministic 16-bit DSC compute core plus integrated CAN 2.0B, 12-bit ADC and UART/LIN. Typical nodes include smart battery shunts, industrial pressure/temperature probes, motor-mounted encoder readouts and HVAC damper position sensors. The 20 MIPS throughput runs CANopen or DeviceNet state machines, debounces sensor inputs, and publishes 10 ms cyclic messages. The 44-QFN 8x8 mm package is footprint-compatible with smaller dsPIC30F3010/3011/3013 members, letting the same PCB host different SKUs by part swap, simplifying BOM and qualification.
추천
추천 제품 요약
엔지니어링 참조 데이터: DSPIC30F3014-20E/ML — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSPIC30F3013-20E/ML | DSPIC30F3011-20E/ML | DSPIC30F4013-20E/ML | DSPIC30F3010-20E/MM | DSPIC30F2011T-20E/ML |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-QFN (ML) 8x8 mm | 44-QFN (ML) 8x8 mm - same | 44-QFN (ML) 8x8 mm - same | 44-QFN (ML) 8x8 mm - same | 44-QFN (MM) 8x8 mm - same footprint | 44-QFN (ML) 8x8 mm - same |
| Core / Architecture | 16-bit dsPIC30F DSC | 16-bit dsPIC30F DSC | 16-bit dsPIC30F DSC | 16-bit dsPIC30F DSC | 16-bit dsPIC30F DSC | 16-bit dsPIC30F DSC |
| CPU Speed | 20 MIPS / 40 MHz | 20 MIPS / 40 MHz | 20 MIPS / 40 MHz | 20 MIPS / 40 MHz | 20 MIPS / 40 MHz | 20 MIPS / 40 MHz |
| Program Flash | 24 KB | 24 KB | 12 KB (-50%) | 48 KB (+100%) | 12 KB (-50%) | 12 KB (-50%) |
| Data RAM | 1.5 KB | 1 KB | 1 KB | 2 KB | 1 KB | 1 KB |
| CAN Module | Yes | No | No | Yes | No | No |
| A/D Converter | 12-bit, 13 channels | 12-bit, 13 channels | 12-bit, 13 channels | 12-bit, 13 channels | 12-bit, 13 channels | 12-bit, 13 channels |
| Operating Temperature | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) |
주요 차별점
- On-chip CAN module plus 24 KB Flash in 44-QFN (vs DSPIC30F3013-20E/ML)
- Doubles program memory vs same-footprint alternatives (vs DSPIC30F3011-20E/ML)
- 24 KB is half of the 4013 upgrade part (vs DSPIC30F4013-20E/ML)
설계 노트
Estimated: Place a 10 uF tantalum + 0.1 uF ceramic decoupler on each VDD/VSS pair within 5 mm of the package, and a 10 uF + 0.1 uF RC network on AVDD/AVSS with a small ferrite bead to isolate analog from digital noise. Power-on ramp should not exceed 50 ms for the internal PLL to lock reliably. AVDD must be tied to VDD with this RC network per dsPIC30F figure 7-2, not bypassed directly. Decoupling is critical for ADC accuracy in motor-control current sensing.
The 44-QFN exposed thermal pad (EP) must be soldered to a continuous copper plane with thermal vias (typically 0.3 mm pitch, 9-16 vias) for heat dissipation into the inner-layer ground copper. The QFN ground plane recommendation is at least 1 sq-in of copper on top + bottom layers. Route ADC analog traces (AN0-AN7) away from PWM switching nodes (PWM1H/L-3H/L); use a guard ground between the analog and digital sections. Place the crystal/oscillator within 5 mm of OSC1/OSC2 with guard ground around the traces to minimize EMI susceptibility.
Route CANH/CANL as a differential pair with 100 ohm impedance, kept short (<100 mm) and away from switching power inductors. CAN bus termination 120 ohm at each end is mandatory for reliable CAN communication; Microchip's AN1245 details CAN physical layer layout. ICSP programming pins PGD/PGC must be accessible for in-circuit programming without removing the IC, with a 4.7 kohm pull-down on MCLR per typical dsPIC30F reference designs.
Do not exceed 5.5 V on any VDD or AVDD pin; the dsPIC30F3014 is not 3.3 V and 5 V tolerant on all pins, and exceeding VDD by more than 0.3 V on any I/O pin can cause latch-up. Ensure the MCLR pin has a 4.7 kohm pull-up to VDD or proper in-circuit reset supervisor; floating MCLR causes intermittent resets. The PWM module's dead-time insertion must be enabled in software when driving 3-phase bridges to prevent shoot-through. Code-protect and ICSP timing constraints per datasheet must be observed when designing the programming connector.
규정 준수 정보
RoHS-compliant Pb-free matte-tin plating per Microchip product page. Not AEC-Q100 qualified in the standard -20E/ML variant; AEC-Q100 automotive-grade sister parts exist in the dsPIC30F family. REACH status compliant per Microchip environmental statements.
