DSPIC30F5015T-30I/PT - 16-Bit 30MIPS DSC 66KB Flash 64-TQFP
料号： DSPIC30F5015T-30I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $10.934 | $10.93 |
| 10 | $10.34 | $103.40 |
| 100 | $9.75 | $975.00 |
| 500 | $9.18 | $4,590.00 |
| 1,000 | $8.62 | $8,620.00 |
DSPIC30F5015T-30I/PT 概述
A Digital Signal Controller is a hybrid processor category that integrates a modified Harvard CPU with single-cycle MAC (multiply-accumulate) and barrel-shifter DSP peripherals, sitting in the hierarchy between a microcontroller (MCU) and a digital signal processor (DSP). The dsPIC30F family specifically targets real-time closed-loop control applications - motor control, switch-mode power supply (SMPS) control, and sensor conditioning - where deterministic interrupt latency and on-chip DSP bandwidth matter more than raw application-processor performance.
Key features of the DSPIC30F5015T-30I/PT include a 30 MIPS modified Harvard core with single-cycle hardware MAC, 66 KB Flash program memory, 2 KB SRAM data memory, an 8-channel 10-bit A/D converter rated up to 500 ksps, motor-control PWM modules with edge-aligned and center-aligned modes, quadrature encoder interface (QEI), UART/SPI/I2C/CAN communication peripherals, and an industrial -40C to +85C operating temperature range (denoted by the "I" suffix). The 64-TQFP footprint is shared with the dsPIC30F5011 and migration options into the dsPIC33F and PIC24 families.
Architecturally, the device uses a 24-bit instruction word with 16-bit data paths, enabling C-efficient DSP code while preserving deterministic interrupt response. The DSP engine provides fractional (Q15) and integer MAC operations in a single cycle, allowing FIR/IIR filter loops and PID control loops to run 10-20x faster than an equivalent MCU-only implementation. The on-chip peripherals are grouped for motor-control subsystems, including the PWM with complementary outputs and programmable dead time, QEI for position feedback, and 10-bit ADC with simultaneous sampling.
Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) field-oriented control (FOC) drives, switched-mode power supply (SMPS) digital control loops, uninterruptible power supplies (UPS), automotive sensor interfacing, and industrial automation servo drives. The 30 MIPS budget is sufficient for sensorless FOC loops at switching frequencies up to 20 kHz with a 10 kHz control rate.
When designing with this device, ensure the input clock and PLL configuration deliver the 30 MIPS target without violating the 2.5V-5.5V VDD range, and add a 10uF bulk + 0.1uF decoupling pair adjacent to every VDD/VSS pin pair. For new designs consider migrating to the dsPIC33F family (or PIC32MK) for higher MIPS, more RAM, and better tooling support.
This page synthesizes distributor pricing, drop-in alternates, and practical design notes that go beyond what is in the manufacturer datasheet alone - useful for engineers comparing lifecycle, package compatibility, and pricing in 2026.
直接替换替代料： DSPIC30F5015T-30I/PT ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： DSPIC30F5015T-30I/PT （相同外形与封装尺寸） ——差异在于 ADC, Core Architecture, Package, Timers, Operating Temperature.
快速对比工具——选择替代料号进行并排对比：
DSPIC30F5015-30I/PT
✅ 直接替换✓ 有现货
$7.8 / 个
查看数据手册 →DSPIC30F5011-30I/PT
✅ 直接替换✓ 有现货
$7.4 / 个
查看数据手册 →DSPIC30F5015-20E/PT
✅ 直接替换✓ 有现货
$5.97 / 个
查看数据手册 →DSPIC30F501130IP
✅ 直接替换✓ 有现货
$7.95 / 个
查看数据手册 →DSPIC30F4013T-20I/ML
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$6.45 / 个
查看数据手册 →DSPIC30F5015T-30I/PT 最大额定值与电气特性
| Core Architecture | dsPIC30F (16-bit modified Harvard DSC) |
| Maximum CPU Speed | 30 MIPS at 30 MHz |
| Program Flash Memory | 66 KB (22K x 24-bit words) |
| Data RAM | 2 KB |
| Data EEPROM | 1 KB |
| Supply Voltage (VDD) | 2.5 V to 5.5 V |
| ADC | 10-bit, up to 500 ksps, 8 channels |
| PWM Channels | 8 channels (motor-control PWM with dead time) |
| Quadrature Encoder Interface (QEI) | Yes (1 module) |
| Communication Peripherals | UART, SPI, I2C, CAN |
| 工作温度 | -40 C to +85 C (Industrial "I" grade) |
| 封装 | 64-pin TQFP (10x10 mm) |
| 安装类型 | Surface Mount |
| MSL 等级 | 3 (168 hours) |
| RoHS 状态 | Compliant |
| Lead-Free | Yes |
DSPIC30F5015T-30I/PT 引脚配置
| 引脚 1 | RC13 — I/O port C bit 13 / general-purpose digital I/O |
| 引脚 2 | RC14 — I/O port C bit 14 / general-purpose digital I/O |
| 引脚 3 | AN0/RB0 — Analog input 0 / I/O port B bit 0 |
| 引脚 4 | AN1/RB1 — Analog input 1 / I/O port B bit 1 |
| 引脚 5 | AN2/RB2 — Analog input 2 / I/O port B bit 2 |
| 引脚 6 | AN3/RB3 — Analog input 3 / I/O port B bit 3 |
| 引脚 7 | AN4/RB4 — Analog input 4 / I/O port B bit 4 |
| 引脚 8 | AN5/RB5 — Analog input 5 / I/O port B bit 5 |
| 引脚 9 | VSS — Ground reference |
| 引脚 10 | VDD — Positive supply (2.5V to 5.5V) |
| 引脚 11 | OSC1 — Crystal oscillator input |
| 引脚 12 | OSC2 — Crystal oscillator output |
| 引脚 13 | MCLR — Master clear reset (active low) |
| 引脚 14 | PGDx — ICSP programming data |
| 引脚 15 | PGCx — ICSP programming clock |
| 引脚 16 | PWM1L — PWM 1 low-side output |
| 引脚 17 | PWM1H — PWM 1 high-side output |
| 引脚 18 | PWM2L — PWM 2 low-side output |
| 引脚 19 | PWM2H — PWM 2 high-side output |
| 引脚 20 | PWM3L — PWM 3 low-side output |
| 引脚 21 | PWM3H — PWM 3 high-side output |
| 引脚 22 | PWM4L — PWM 4 low-side output |
| 引脚 23 | PWM4H — PWM 4 high-side output |
| 引脚 24 | QEA — Quadrature encoder A input |
| 引脚 25 | QEB — Quadrature encoder B input |
| 引脚 26 | INDX — Quadrature encoder index input |
| 引脚 27 | U1RX — UART1 receive |
| 引脚 28 | U1TX — UART1 transmit |
| 引脚 29 | U2RX — UART2 receive |
| 引脚 30 | U2TX — UART2 transmit |
| 引脚 31 | SCK1 — SPI1 clock |
| 引脚 32 | SDI1 — SPI1 data in |
| 引脚 33 | SDO1 — SPI1 data out |
| 引脚 34 | SS1 — SPI1 slave select |
| 引脚 35 | SCL — I2C clock |
| 引脚 36 | SDA — I2C data |
| 引脚 37 | C1RX — CAN1 receive |
| 引脚 38 | C1TX — CAN1 transmit |
| 引脚 39 | AN6 — Analog input 6 |
| 引脚 40 | AN7 — Analog input 7 |
| 引脚 41 | VSS — Ground reference |
| 引脚 42 | VDD — Positive supply (2.5V to 5.5V) |
| 引脚 43 | RD0 — I/O port D bit 0 |
| 引脚 44 | RD1 — I/O port D bit 1 |
| 引脚 45 | RD2 — I/O port D bit 2 |
| 引脚 46 | RD3 — I/O port D bit 3 |
| 引脚 47 | RD4 — I/O port D bit 4 |
| 引脚 48 | RD5 — I/O port D bit 5 |
| 引脚 49 | RD6 — I/O port D bit 6 |
| 引脚 50 | RD7 — I/O port D bit 7 |
| 引脚 51 | RE0 — I/O port E bit 0 |
| 引脚 52 | RE1 — I/O port E bit 1 |
| 引脚 53 | RE2 — I/O port E bit 2 |
| 引脚 54 | RE3 — I/O port E bit 3 |
| 引脚 55 | RE4 — I/O port E bit 4 |
| 引脚 56 | RE5 — I/O port E bit 5 |
| 引脚 57 | RE6 — I/O port E bit 6 |
| 引脚 58 | RE7 — I/O port E bit 7 |
| 引脚 59 | RF0 — I/O port F bit 0 |
| 引脚 60 | RF1 — I/O port F bit 1 |
| 引脚 61 | RF2 — I/O port F bit 2 |
| 引脚 62 | RF3 — I/O port F bit 3 |
| 引脚 63 | RF4 — I/O port F bit 4 |
| 引脚 64 | RF5 — I/O port F bit 5 |
典型应用
DSPIC30F5015T-30I/PT 适用于 6 应用s: Brushless DC (BLDC) Motor Control, Switched-Mode Power Supply (SMPS) Digital Control, Uninterruptible Power Supply (UPS) and Inverter, Industrial Servo Drives, Automotive Sensor Interface and Body Control, Audio and DSP Front-End Processing.
Brushless DC (BLDC) Motor Control
The DSPIC30F5015T-30I/PT is a natural fit for BLDC and PMSM motor control: its 30 MIPS budget, single-cycle MAC DSP engine, and 8-channel motor-control PWM with programmable dead time allow trapezoidal and sinusoidal commutation at switching frequencies up to 20 kHz. Placed as the main controller on a 3-phase inverter driver board, it reads rotor position via Hall sensors or back-EMF, computes PWM duty cycles via the PWM module with complementary outputs (PWM1H/PWM1L etc.), and reads phase currents through the 500 ksps 10-bit ADC. Compared with a general-purpose MCU, the on-chip DSP engine executes the Park/Clarke transforms and PI control loops 10-20x faster, leaving MIPS headroom for housekeeping, UART diagnostics, and CANopen comms. Reference design: Microchip AN1078 sensorless FOC on dsPIC30F.
推荐
Switched-Mode Power Supply (SMPS) Digital Control
The DSPIC30F5015T-30I/PT's DSP engine and high-resolution PWM make it suitable for digitally controlled SMPS, including PFC plus LLC and full-bridge topologies. The 30 MIPS budget supports average-current-mode control and digital filtering at switching frequencies up to 200 kHz with the PWM module operating in center-aligned mode. Placed on the secondary side of an isolated SMPS, it samples output voltage and current via the 10-bit ADC, computes compensation via PI or Type-III digital controllers in the DSP engine, and drives the synchronous rectifier MOSFETs through the PWM with dead-time insertion. The 2.5 V-5.5 V VDD range simplifies auxiliary-supply design, and the industrial -40C to +85C temperature range suits telecom/datacom PSU environments.
推荐
Uninterruptible Power Supply (UPS) and Inverter
The DSPIC30F5015T-30I/PT is widely deployed in single-phase online UPS systems and solar inverters, where its DSP bandwidth and motor-control-grade PWM are reused for sinusoidal PWM generation. The 8 PWM channels drive a full H-bridge through gate drivers to synthesize 50/60 Hz sine output; the 10-bit ADC with simultaneous sampling measures battery voltage, load current, and AC output for the inverter control loop. With 30 MIPS, the device can implement SPWM plus closed-loop voltage regulation plus MPPT basic algorithm for solar micro-inverters within the same firmware. The 64-TQFP package keeps the design compact enough for sub-3 kVA units.
推荐
Industrial Servo Drives
In industrial servo drives the DSPIC30F5015T-30I/PT's QEI module is the key peripheral, reading incremental encoder A/B/index signals at up to 1 MHz for rotor-position feedback. Combined with the motor-control PWM and DSP engine, it forms a complete position-velocity-torque cascade loop at sub-millisecond update rates. The CAN peripheral is used for CANopen or DS402 motion-control networking, while UART/SPI/I2C serve commissioning tools and digital I/O expanders. The 30 MIPS budget is sufficient for cascaded PID loops plus feedforward torque control, and the industrial -40C to +85C temperature range suits factory-floor cabinets.
推荐
Automotive Sensor Interface and Body Control
While not AEC-Q100 qualified, the DSPIC30F5015T-30I/PT in the industrial -40C to +85C range is used in non-safety automotive subsystems such as body controllers, HVAC actuators, and sensor conditioners. The 10-bit ADC at 500 ksps samples multiple analog sensors, and the DSP engine runs Kalman or FIR filtering on the raw data, offloading the host MCU. The CAN peripheral integrates the device into the vehicle's CAN bus, while PWM channels drive small DC motors and valves directly. Designers targeting AEC-Q100 should consider the dsPIC33EV or PIC18F-K40 automotive families instead.
推荐
Audio and DSP Front-End Processing
Although primarily a motor-control DSC, the DSPIC30F5015T-30I/PT's single-cycle MAC and 30 MIPS bandwidth also support audio pre-processing tasks such as FIR/IIR filtering, FFT spectrum analysis, and active-noise-cancellation (ANC) loops for headphones and hearing aids. Placed as a co-processor to a host MCU, it streams ADC samples through DSP filters and reports results over SPI or I2C. The 64-TQFP package exposes enough GPIO to drive multiple audio DACs and codec ICs. Performance is sufficient for stereo 48 kHz FIR filters up to 100 taps; for higher audio-channel counts a dsPIC33A or PIC32MK is recommended.
推荐
推荐产品汇总
工程参考数据： DSPIC30F5015T-30I/PT ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | DSPIC30F5015-30I/PT | DSPIC30F5011-30I/PT | DSPIC30F5015-20E/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same |
| Core Speed | 30 MIPS / 30 MHz | 30 MIPS / 30 MHz | 30 MIPS / 30 MHz | 20 MIPS / 20 MHz |
| Program Flash | 66 KB | 66 KB | 66 KB | 66 KB |
| Data RAM | 2 KB | 2 KB | 2 KB | 2 KB |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Enhanced) |
| Packaging Form | Tape & Reel (TR) | Tray | Tray | Tray |
| Lifecycle Status | Active | Active | Active | Active |
关键差异点
- Integrated DSP engine plus motor-control PWM in a single 16-bit DSC （对比 DSPIC30F5015-30I/PT (Tray variant))
- True 64-TQFP family leader with full peripheral set （对比 DSPIC30F5011-30I/PT)
- Industrial temperature rating at full 30 MIPS （对比 DSPIC30F5015-20E/PT)
设计说明
Place a 10uF bulk + 0.1uF ceramic decoupling pair on every VDD/VSS pin pair (multiple pairs exist around the 64-TQFP periphery). The DSPIC30F5015T-30I/PT draws up to ~70 mA at 30 MIPS/5V; insufficient decoupling causes PLL jitter and ADC noise. Keep the AVDD analog supply isolated from DVDD with a ferrite bead or small L-C filter when ADC accuracy matters, and add a 10uF + 0.1uF pair on AVDD as well.
Route the motor-control PWM outputs (PWM1L/H through PWM4L/H) as short differential pairs with ground return to minimize ringing on the gate-driver inputs. Place the crystal oscillator traces (OSC1/OSC2) inside a ground guard ring and keep them under 10 mm. The 10-bit ADC analog inputs (AN0-AN7) should be guarded by a ground trace and routed away from PWM switching nodes to preserve 500 ksps SNR per the datasheet layout guidelines.
Do not program the PLL for >30 MHz operation - the device is rated 30 MIPS max. The "E" grade parts (e.g. DSPIC30F5015-20E/PT) are NOT faster; they are lower speed with extended temperature range. When migrating code from dsPIC30F4011 to dsPIC30F5015, verify the peripheral remap register (PERCFG) because QEI, UART, and PWM alternate pin assignments differ between family members. Use the Microchip MPLAB X IDE with the XC16 compiler for current tool support; legacy C30 compiler is deprecated as of 2026.
At 30 MIPS and 5V supply, the DSPIC30F5015T-30I/PT dissipates approximately 0.3-0.5 W typical; the 64-TQFP package has theta_JA around 45 C/W on a 4-layer JEDEC test PCB, resulting in a junction-to-ambient rise of ~15-22C at typical load. Industrial -40C to +85C operation is comfortably supported with a small thermal copper pour, but at sustained 30 MIPS and high ambient (>70C) verify the junction temperature stays below 125C using the theta_JA derating curve.
合规信息
RoHS compliant per Microchip product page. Industrial -40C to +85C operating range. Not AEC-Q100 qualified - choose dsPIC33EV or PIC18F-K40 for AEC-Q100 automotive applications.
