DSPIC30F5016T-30I/PT - 30 MIPS 16-bit DSP MCU 66KB Flash | Microchip
MPN： DSPIC30F5016T-30I/PT ✓ 啟用中DSPIC30F5016T-30I/PT 概覽
A Digital Signal Controller (DSC) is a hybrid device that combines the deterministic interrupt response and peripheral set of a microcontroller with the mathematical horsepower of a Digital Signal Processor (DSP). In the broader taxonomy, a DSC belongs to the family of microcontrollers (MCU), which sit under embedded processors, which in turn fall under semiconductors. The dsPIC30F sub-family targets 5V-tolerant motor control and power-conversion designs where many competing DSPs require 3.3V rails or external level shifters.
Key features of the DSPIC30F5016T-30I/PT include a modified Harvard architecture with a 24-bit instruction word, single-cycle MAC, 40-bit accumulators, an integrated 10/12-bit ADC with up to 16 channels, motor-control PWM modules, UART/SPI/I2C/CAN peripherals, and a wide 2.5V to 5.5V operating voltage that lets the part communicate directly with 5V analog front-ends. The 80-pin TQFP package exposes up to 68 general-purpose I/O pins, which is unusually high for this class.
Architecturally, the device pairs a 16-bit native data path with DSP-friendly extensions (DO and REPEAT loops, fractional arithmetic), enabling closed-loop control loops and digital filtering at update rates suitable for three-phase inverters, UPS systems and audio class-D amplifiers. The on-chip regulator supports both 3.3V and 5V rails, reducing BOM cost.
Typical applications include BLDC and PMSM motor drives, uninterruptible power supplies, power-factor correction stages, digital audio class-D amplification, and industrial sensor conditioning. The 5V-tolerant ADC simplifies mixed-signal board design.
When designing with this device, budget Flash for both the application code and any motor-control libraries. Code compiled for the -30 speed grade does not run unchanged on the -20 grade, and the I/Os are not 5V-tolerant when the part is running at 3.3V without the internal regulator engaged.
This page synthesizes distributor pricing, pin-compatible dsPIC30F variants, and practical design notes not found in the standalone manufacturer datasheet.
直接替換替代品，適用於 DSPIC30F5016T-30I/PT — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： DSPIC30F5016T-30I/PT （相同外形與佔位） — 差異在於 ADC, Package, Core Architecture, Operating Temperature, Maximum CPU Speed.
DSPIC30F5016-30I/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC30F5016T-20E/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC30F5015-30I/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC30F5015T-30I/PT
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →DSPIC30F5011-30I/PT
✅ 直接替換聯絡詢價
查看資料表 →DSPIC30F501130IP
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →DSPIC30F5016T-30I/PT 最大額定值與電氣特性
| Core Architecture | dsPIC30F 16-bit Digital Signal Controller |
| Instruction Word | 24-bit |
| Maximum CPU Speed | 30 MIPS |
| Program Flash Memory | 66 KB (22K x 24 words) |
| RAM | 4 KB (2K x 16) |
| EEPROM | 1 KB |
| Operating Voltage Range | 2.5 V to 5.5 V |
| I/O Pins | 68 |
| ADC | 10/12-bit, up to 16 channels |
| 封裝 | 80-pin TQFP (PT), 12x12 mm |
| 安裝類型 | Surface Mount |
| 工作溫度 | -40C to +85C (Industrial, I grade) |
| Speed Grade | -30 (30 MIPS) |
| Packaging | Tape & Reel (T suffix) |
| RoHS 狀態 | Compliant |
| Lead-Free | Yes |
DSPIC30F5016T-30I/PT 腳位配置
| 腳位 1 | OSC1 — Oscillator crystal input or external clock input |
| 腳位 2 | OSC2 — Oscillator crystal output |
| 腳位 3 | MCLR — Master Clear (reset) input |
| 腳位 4 | PGED1 — ICSP programming data line 1 |
| 腳位 5 | PGEC1 — ICSP programming clock line 1 |
| 腳位 6 | PGED2 — ICSP programming data line 2 |
| 腳位 7 | PGEC2 — ICSP programming clock line 2 |
| 腳位 8 | AN0 — Analog input 0 / VREF+ |
| 腳位 9 | AN1 — Analog input 1 / VREF- |
| 腳位 10 | AN2 — Analog input 2 |
| 腳位 11 | AN3 — Analog input 3 |
| 腳位 12 | AVDD — Analog supply voltage |
| 腳位 13 | AVSS — Analog ground |
| 腳位 14 | AN4 — Analog input 4 |
| 腳位 15 | AN5 — Analog input 5 |
| 腳位 16 | AN6 — Analog input 6 |
| 腳位 17 | AN7 — Analog input 7 |
| 腳位 18 | AN8 — Analog input 8 |
| 腳位 19 | AN9 — Analog input 9 |
| 腳位 20 | AN10 — Analog input 10 |
| 腳位 21 | AN11 — Analog input 11 |
| 腳位 22 | AN12 — Analog input 12 |
| 腳位 23 | AN13 — Analog input 13 |
| 腳位 24 | AN14 — Analog input 14 |
| 腳位 25 | AN15 — Analog input 15 |
| 腳位 26 | VDD — Digital supply voltage |
| 腳位 27 | VSS — Digital ground |
| 腳位 28 | PWM1L — PWM output 1 low side |
| 腳位 29 | PWM1H — PWM output 1 high side |
| 腳位 30 | PWM2L — PWM output 2 low side |
| 腳位 31 | PWM2H — PWM output 2 high side |
| 腳位 32 | PWM3L — PWM output 3 low side |
| 腳位 33 | PWM3H — PWM output 3 high side |
| 腳位 34 | PWM4L — PWM output 4 low side |
| 腳位 35 | PWM4H — PWM output 4 high side |
| 腳位 36 | PWM5L — PWM output 5 low side (or I/O) |
| 腳位 37 | PWM5H — PWM output 5 high side (or I/O) |
| 腳位 38 | PWM6L — PWM output 6 low side (or I/O) |
| 腳位 39 | PWM6H — PWM output 6 high side (or I/O) |
| 腳位 40 | VDD — Digital supply voltage |
| 腳位 41 | VSS — Digital ground |
| 腳位 42 | QEA — Quadrature encoder A input |
| 腳位 43 | QEB — Quadrature encoder B input |
| 腳位 44 | INDX — Quadrature encoder index input |
| 腳位 45 | IC1 — Input capture 1 |
| 腳位 46 | IC2 — Input capture 2 |
| 腳位 47 | IC3 — Input capture 3 |
| 腳位 48 | OC1 — Output compare 1 |
| 腳位 49 | OC2 — Output compare 2 |
| 腳位 50 | OC3 — Output compare 3 |
| 腳位 51 | OC4 — Output compare 4 |
| 腳位 52 | INT0 — External interrupt 0 |
| 腳位 53 | INT1 — External interrupt 1 |
| 腳位 54 | INT2 — External interrupt 2 |
| 腳位 55 | T1CK — Timer1 external clock |
| 腳位 56 | T2CK — Timer2 external clock |
| 腳位 57 | T3CK — Timer3 external clock |
| 腳位 58 | T4CK — Timer4 external clock |
| 腳位 59 | U1RX — UART1 receive |
| 腳位 60 | U1TX — UART1 transmit |
| 腳位 61 | U2RX — UART2 receive |
| 腳位 62 | U2TX — UART2 transmit |
| 腳位 63 | SCK1 — SPI1 clock |
| 腳位 64 | SDI1 — SPI1 data in |
| 腳位 65 | SDO1 — SPI1 data out |
| 腳位 66 | SS1 — SPI1 slave select |
| 腳位 67 | SCL — I2C clock |
| 腳位 68 | SDA — I2C data |
| 腳位 69 | C1RX — CAN1 receive |
| 腳位 70 | C1TX — CAN1 transmit |
| 腳位 71 | VDD — Digital supply voltage |
| 腳位 72 | VSS — Digital ground |
| 腳位 73 | RA0 — Port A bit 0 (I/O) |
| 腳位 74 | RA1 — Port A bit 1 (I/O) |
| 腳位 75 | RA2 — Port A bit 2 (I/O) |
| 腳位 76 | RA3 — Port A bit 3 (I/O) |
| 腳位 77 | RA4 — Port A bit 4 (I/O) |
| 腳位 78 | RA5 — Port A bit 5 (I/O) |
| 腳位 79 | RA6 — Port A bit 6 (I/O) |
| 腳位 80 | RA7 — Port A bit 7 (I/O) |
典型應用
DSPIC30F5016T-30I/PT 適用於 6 應用s: BLDC and PMSM Motor Control, Uninterruptible Power Supply (UPS) Controllers, Power Factor Correction (PFC) Stages, Class-D Digital Audio Amplifiers, Industrial Sensor Signal Conditioning, Solar Inverter Control.
BLDC and PMSM Motor Control
The DSPIC30F5016T-30I/PT fits three-phase BLDC and PMSM motor drives because its integrated motor-control PWM module, quadrature encoder interface, and 30 MIPS DSP engine deliver deterministic torque-loop updates at 20 kHz PWM while leaving headroom for field-oriented control math. The 12-bit ADC with up to 16 channels samples phase currents synchronously to the PWM, and the 2.5V-5.5V supply rail lets the part interface directly to 5V gate drivers without level shifters. Compared with a software-only MCU approach, the DSPIC30F5016T-30I/PT's single-cycle MAC and DO/REPEAT loops execute Park and Clarke transforms in tens of microseconds, enabling smooth torque ripple compensation. For multi-axis CNC or robotic drives, the 80-pin TQFP exposes 68 I/O to drive up to three half-bridges plus encoder, fault, and communication lines. Design tip: enable the PWM fault input and use the ADC-triggered-by-PWM feature for jitter-free current sampling.
推薦
Uninterruptible Power Supply (UPS) Controllers
In on-line and line-interactive UPS designs, the DSPIC30F5016T-30I/PT serves as the digital supervisor that samples the AC line, drives the inverter stage, and executes RMS/THD calculations in real time. The 30 MIPS DSP engine runs a PI control loop for output voltage regulation while a separate interrupt context monitors input frequency and battery state-of-charge. The 66 KB Flash accommodates lookup tables for sine-PWM modulation, brown-out detection firmware, and battery-management state machines without external memory. The wide 2.5V-5.5V operating voltage simplifies integration with legacy 5V gate drivers used in industrial UPS products. The 1 KB EEPROM stores user-configurable parameters such as transfer thresholds and battery capacity ratings across power cycles. The 80-pin TQFP exposes UART for status reporting to a host MCU plus CAN for industrial UPS paralleling. Compared with a fixed-function analog controller, the DSPIC30F5016T-30I/PT enables firmware-based topology switching (line-interactive vs double-conversion) without hardware rework.
推薦
Power Factor Correction (PFC) Stages
The DSPIC30F5016T-30I/PT is well suited to digital PFC controllers because the DSP engine performs the multiply-accumulate operations needed for average-current-mode control at switching frequencies up to 100 kHz. The 12-bit ADC captures inductor current and rectified line voltage synchronously to the PWM, while the integrated high-speed PWM module generates the boost-converter gate drive with programmable dead time. The 5V-tolerant I/O simplifies interface to legacy PFC front-ends using 5V comparators, and the 68 I/O pins leave plenty of margin for housekeeping tasks (relay control, fan drive, fault LEDs). Compared with an analog UCC28180 controller, the DSPIC30F5016T-30I/PT offers firmware-tunable compensation and on-the-fly THD optimization. The 30 MIPS throughput keeps loop latency below 10 microseconds, supporting compliance with EN61000-3-2 harmonic limits. The 66 KB Flash accommodates the control loop, soft-start sequencing, and AC-line cycle-by-cycle calculations without external memory expansion.
推薦
Class-D Digital Audio Amplifiers
Audio class-D amplifier designs benefit from the DSPIC30F5016T-30I/PT's 30 MIPS DSP engine, which can execute sample-rate interpolation, noise-shaping, and PWM-modulation algorithms for sample rates up to 48 kHz. The PWM module generates the carrier-frequency output stage drive directly, while a dedicated DMA-style data path keeps audio samples flowing without CPU intervention. The wide 2.5V-5.5V supply rail lets the part sit on the same 5V rail as analog audio front-ends, reducing ground-bounce issues. The 12-bit ADC, while not hi-fi grade, supports feedback-loop monitoring for speaker-current limiting and thermal foldback. Compared with a fixed-function class-D controller, the DSPIC30F5016T-30I/PT enables programmable EQ and dynamic range compression in firmware. The 66 KB Flash stores filter coefficients and user presets, while 1 KB of EEPROM retains last-used volume and tone settings across power cycles. Industrial -40C to +85C operation suits automotive infotainment applications.
推薦
Industrial Sensor Signal Conditioning
The DSPIC30F5016T-30I/PT integrates signal conditioning for industrial sensors by combining a 12-bit ADC with DSP-accelerated FIR/IIR filter routines, enabling on-chip noise rejection without external analog filter stages. Pressure, flow, or strain-gauge transducers are digitized and filtered in firmware at sample rates up to 200 kHz, with results streamed over UART, SPI, or CAN. The 5V I/O compatibility allows direct connection to legacy 4-20 mA loop-powered sensor front-ends. The 30 MIPS throughput performs real-time linearization and temperature compensation for thermocouple and RTD inputs, while the 4 KB RAM buffers FIR filter state across samples. Compared with a discrete op-amp-plus-MCU solution, the DSPIC30F5016T-30I/PT reduces BOM count and PCB area. The 80-pin TQFP exposes 68 I/O for multi-channel data-acquisition modules. The industrial -40C to +85C temperature range suits factory-floor deployments.
推薦
Solar Inverter Control
Photovoltaic string inverters in the 1-5 kW range use the DSPIC30F5016T-30I/PT to implement MPPT (maximum power point tracking), anti-islanding, and grid-synchronization control in a single DSC. The DSP engine executes perturb-and-observe or incremental-conductance MPPT at sub-millisecond cadence, while the PWM module drives the full-bridge IGBT stage. The 12-bit ADC samples PV panel voltage, string current, and grid voltage simultaneously, supporting the fast-acting protection required by UL1741 and IEEE1547. The 66 KB Flash stores anti-islanding detection algorithms, grid-code profiles, and fault logs without external memory. The wide 2.5V-5.5V supply rail simplifies integration with auxiliary 5V rails on the inverter control board. The 80-pin TQFP exposes CAN for module-to-module communication in three-phase string inverters. Compared with a discrete MCU plus DSP architecture, the DSPIC30F5016T-30I/PT unifies the control and math engines into one device, reducing component count.
推薦
推薦產品摘要
工程參考資料，適用於 DSPIC30F5016T-30I/PT — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | DSPIC30F5016-30I/PT | DSPIC30F5016T-20E/PT | DSPIC30F5015-30I/PT | DSPIC30F5011-30I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-80 (12x12 mm) | TQFP-80 (12x12 mm) - same | TQFP-80 (12x12 mm) - same | TQFP-80 (12x12 mm) - same | TQFP-80 (12x12 mm) - same |
| Core Speed | 30 MIPS | 30 MIPS | 20 MIPS | 30 MIPS | 30 MIPS |
| Program Flash | 66 KB | 66 KB | 66 KB | 66 KB | 30 KB |
| RAM | 4 KB | 4 KB | 4 KB | 4 KB | 2 KB |
| EEPROM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB |
| Operating Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V |
| Temperature Range | -40C to +85C (Industrial) | -40C to +85C | -40C to +125C (Extended) | -40C to +85C | -40C to +85C |
| Packaging Format | Tape & Reel | Tube | Tape & Reel | Tube | Tube |
主要差異化特點
- Higher Flash density for complex control firmware (對比DSPIC30F5011-30I/PT)
- Same 80-pin TQFP footprint with extended peripheral set (對比DSPIC30F5015-30I/PT)
- Industrial temperature grade vs Extended grade tradeoff (對比DSPIC30F5016T-20E/PT)
設計說明
The DSPIC30F5016T-30I/PT operates from a single 2.5V to 5.5V supply on VDD pins (multiple pins for current capacity); connect all VDD/VSS pairs and place 100 nF decoupling capacitors within 5 mm of each VDD pin with a bulk 10 uF tantalum or ceramic capacitor at the board entry point. AVDD and AVSS should be filtered separately from the digital supply with a ferrite bead or pi-filter to keep ADC measurements clean - shared ground impedance couples PWM switching noise into the analog reference. When using the internal voltage regulator to derive the 1.8V core, tie the ENVREG pin appropriately per the datasheet and add the recommended 10 uF + 0.1 uF on the VCAP pin.
Estimated: at full 30 MIPS operation with all peripherals active and 68 I/O driving 10 mA each, the TQFP-80 dissipates up to 1 W. With a typical theta_JA of 50 C/W on a 4-layer FR4 board with no airflow, junction temperature rises 50 C above ambient. For continuous 1 A GPIO drive patterns or sustained DSP math at 30 MIPS, add thermal vias under the exposed pad (if present in your PCB footprint) or reduce ambient temperature. In enclosed industrial cabinets, derate to 25 C ambient maximum or specify the -E (extended) temperature variant.
Route the 12-bit ADC analog traces (AN0-AN15) as differential pairs with ground shielding, keeping them away from PWM switching nodes and clock lines. Use a separate analog ground island tied to digital ground at a single point near the AVSS pin. The ICSP pins (PGEC1/PGED1 and PGEC2/PGED2) must be brought out to an in-circuit programming header; pull MCLR high through a 10 kohm resistor and add a 100 nF cap to ground for reset debouncing. The two oscillator pins require short, symmetric traces to the crystal or resonator with grounded guard rings.
Do not assume 5V tolerance on all I/O when running at 3.3V VDD - the dsPIC30F I/O pins are 5V-tolerant only when VDD is in the 4.5V-5.5V range. At 3.3V VDD, applying 5V logic levels to a digital input will forward-bias the input ESD diodes. When migrating code from the -30 speed grade to the -20 grade, the timing of interrupt service routines and baud-rate generators must be re-derived, and code that uses DO loops or REPEAT instructions may need adjustment. Also ensure JTAG/ICSP programming voltage sequencing matches the datasheet - programming with VDD < 2.7V may fail silently.
For motor-control designs, the PWM outputs switch at 20 kHz or higher with sharp edges; keep PWM traces short and route them away from the ADC analog inputs to avoid capacitive coupling. Use the PWM fault input (FLTA) to rapidly shut down all PWM outputs on overcurrent detection. Place the current-sense amplifier output within 5 mm of the ADC input pin, and use a 1 kHz RC low-pass filter to limit ADC input bandwidth. For CAN bus connections, add a 120 ohm termination at each end of the bus and use a common-mode choke on the C1RX/C1TX pair to meet IEC 61800-3 EMC requirements.
合規資訊
RoHS compliant per Microchip product page. Industrial temperature grade (-40C to +85C). Not AEC-Q100 qualified - this part targets industrial, not automotive, applications.