DSPIC33FJ64GP306T-I/PT - 16-Bit 40 MIPS DSC 64KB Flash | Microchip
Артикул: DSPIC33FJ64GP306T-I/PT ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $5.99 | $5,99 |
| 10 | $5.49 | $54,90 |
| 100 | $5.1 | $510,00 |
| 500 | $4.8 | $2.400,00 |
| 1.000 | $4.55 | $4.550,00 |
DSPIC33FJ64GP306T-I/PT Обзор
A Digital Signal Controller blends the control peripherals of a microcontroller with the math engine of a DSP in a single chip. Within the power-management hierarchy of embedded processors, the DSC sits between a standard MCU and a dedicated DSP: the dsPIC33F family descends from the PIC24 MCU core and the 30 MIPS dsPIC30F family, offering seamless migration options to PIC24 MCUs and dsPIC30F DSCs in similar packages.
Key features include the 16-bit modified Harvard architecture running at 40 MIPS from a 40 MHz clock, on-chip Flash program memory with self-programming capability, DSP engine with single-cycle MAC and dual 40-bit accumulators, and In-Circuit Serial Programming (ICSP) support via PGECx/PGEDx pins. The GP (general purpose) peripheral set includes multiple UARTs, SPI and I2C ports, ADC channels, output-compare and input-capture channels, and motor-control PWM capability.
Technically, the device executes most instructions in a single cycle and supports C compilation through the Microchip XC16 toolchain, with debugging via in-circuit emulation through the PGECx/PGEDx pins. The TQFP-64 10x10 mm body provides a 0.5 mm lead pitch suitable for standard SMT assembly.
Typical applications include motor control and power conversion, digital power supplies, industrial automation, sensor signal processing, and general-purpose embedded systems that need DSP math without a separate DSP chip.
For design, keep the 3.3V rail within the 3.0V to 3.6V window, decouple all VDD/AVDD pairs locally, and reserve one PGECx/PGEDx pair for programming and debug access.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Аналоги без доработки для DSPIC33FJ64GP306T-I/PT — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с DSPIC33FJ64GP306T-I/PT (тот же форм-фактор и посадочное место) — отличается по Operating Temperature, Packaging, Supply Voltage, Package, Core Architecture.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33FJ64GP306A-I/PT
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
DSPIC33FJ64GP306AT-I/PT
✅ Прямая замена✓ В наличии
$4.24 / шт.
Открыть даташит →DSPIC33FJ64GP206T-I/PT
✅ Прямая замена✓ В наличии
$4.18 / шт.
Открыть даташит →DSPIC33FJ128GP306A-I/PT
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
DSPIC33FJ256GP506AT-I/PT
✅ Прямая замена✓ В наличии
$4.95 / шт.
Открыть даташит →DSPIC33FJ64GP306T-I/PT Максимальные параметры и электрические характеристики
| Core Architecture | 16-bit dsPIC33F DSC |
| Performance | 40 MIPS |
| Clock Speed | 40 MHz |
| Program Memory | 64KB (64K x 8) Flash |
| Напряжение питания | 3.0 V to 3.6 V |
| I/O Ports | 21 |
| Корпус | 64-TQFP (10x10 mm) |
| Тип монтажа | Surface Mount |
| Programming Interface | ICSP via PGECx/PGEDx pins |
| Family Migration | Seamless migration to PIC24 MCU and dsPIC30F DSC |
| Memory Type (ROM) | Flash |
| Life Cycle Stage | ACTIVE |
| Communication Interfaces | UART, SPI, I2C (per dsPIC33FJXXXGPX06/X08/X10 family datasheet) |
| RoHS / Lead-Free | Lead-free package (QFNL/PLASTIC, lead free per datasheet listing) |
Конфигурация выводов DSPIC33FJ64GP306T-I/PT
| Контакт 1 | MCLR — Master clear reset input / programming voltage |
| Контакт 2 | AN0/VREF+/CN2/RB0 — Analog input 0 / positive voltage reference |
| Контакт 3 | AN1/VREF-/CN3/RB1 — Analog input 1 / negative voltage reference |
| Контакт 4 | AN2/SS1/CN4/RB2 — Analog input 2 / SPI slave select |
| Контакт 5 | AN3/INDX/CN5/RB3 — Analog input 3 / encoder index |
| Контакт 6 | AN4/QEA/IC7/CN6/RB4 — Analog input 4 / encoder A / input capture 7 |
| Контакт 7 | AN5/QEB/IC8/CN7/RB5 — Analog input 5 / encoder B / input capture 8 |
| Контакт 8 | VSS — Ground reference |
| Контакт 9 | OSC1/CLKI — Oscillator crystal input / external clock input |
| Контакт 10 | OSC2/CLKO/RC15 — Oscillator crystal output / clock output / port RC15 |
| Контакт 11 | VDD — Power supply (3.0V to 3.6V) |
| Контакт 12 | RF2/SDI1 — Port RF2 / SPI1 data input |
| Контакт 13 | RF3/SDO1 — Port RF3 / SPI1 data output |
| Контакт 14 | RF4/U1RX — Port RF4 / UART1 receive |
| Контакт 15 | RF5/U1TX — Port RF5 / UART1 transmit |
| Контакт 16 | VSS — Ground reference |
| Контакт 17 | VDD — Power supply |
| Контакт 18 | RG8/SOSCI — Port RG8 / secondary oscillator input |
| Контакт 19 | RG7/SOSCO — Port RG7 / secondary oscillator output |
| Контакт 20 | RF6/SCK1OUT — Port RF6 / SPI1 clock output |
| Контакт 21 | RF7/SCK1IN — Port RF7 / SPI1 clock input |
| Контакт 22 | RF8/U1RTS — Port RF8 / UART1 request-to-send |
| Контакт 23 | RG2/U2TX — Port RG2 / UART2 transmit |
| Контакт 24 | RG3/U2RX — Port RG3 / UART2 receive |
| Контакт 25 | VDD — Power supply |
| Контакт 26 | VSS — Ground reference |
| Контакт 27 | RG0/PWM2H — Port RG0 / PWM output 2H |
| Контакт 28 | RG1/PWM2L — Port RG1 / PWM output 2L |
| Контакт 29 | AN6/OCA/RB6 — Analog input 6 / output compare A |
| Контакт 30 | AN7/OCB/RB7 — Analog input 7 / output compare B |
| Контакт 31 | AN8/OC1/RB8 — Analog input 8 / output compare 1 |
| Контакт 32 | AN9/OC2/RB9 — Analog input 9 / output compare 2 |
| Контакт 33 | AN10/T2CK/RB10 — Analog input 10 / Timer2 external clock |
| Контакт 34 | AN11/T3CK/RB11 — Analog input 11 / Timer3 external clock |
| Контакт 35 | VSS — Ground reference |
| Контакт 36 | VDD — Power supply |
| Контакт 37 | AN12/PWM1L1/RB12 — Analog input 12 / PWM output 1L1 |
| Контакт 38 | AN13/PWM1H1/RB13 — Analog input 13 / PWM output 1H1 |
| Контакт 39 | AN14/PWM1L2/RB14 — Analog input 14 / PWM output 1L2 |
| Контакт 40 | AN15/PWM1H2/RB15 — Analog input 15 / PWM output 1H2 |
| Контакт 41 | AVSS — Analog ground reference |
| Контакт 42 | AVDD — Analog power supply |
| Контакт 43 | RE0/CN14/PWM1L3 — Port RE0 / PWM output 1L3 |
| Контакт 44 | RE1/CN15/PWM1H3 — Port RE1 / PWM output 1H3 |
| Контакт 45 | RE2/CN16/PWM1L4 — Port RE2 / PWM output 1L4 |
| Контакт 46 | RE3/CN17/PWM1H4 — Port RE3 / PWM output 1H4 |
| Контакт 47 | RE4/CN18/U2RX — Port RE4 / UART2 receive (alternate) |
| Контакт 48 | RE5/CN19/U2TX — Port RE5 / UART2 transmit (alternate) |
| Контакт 49 | RE6/CN20/OC8 — Port RE6 / output compare 8 |
| Контакт 50 | RE7/CN21/UPDN — Port RE7 / counter up-down control |
| Контакт 51 | RE8/FLTA — Port RE8 / PWM fault A input |
| Контакт 52 | RE9/FLTB — Port RE9 / PWM fault B input |
| Контакт 53 | VSS — Ground reference |
| Контакт 54 | VDD — Power supply |
| Контакт 55 | PGD2/RF13 — Port RF13 / ICSP debug data channel 2 |
| Контакт 56 | PGC2/RF12 — Port RF12 / ICSP debug clock channel 2 |
| Контакт 57 | RF0/EMD0 — Port RF0 / external memory data 0 |
| Контакт 58 | RF1/EMD1 — Port RF1 / external memory data 1 |
| Контакт 59 | VDD — Power supply |
| Контакт 60 | VSS — Ground reference |
| Контакт 61 | PGEC1/RC13 — Port RC13 / ICSP debug clock channel 1 |
| Контакт 62 | RC3/T1CK — Port RC3 / Timer1 external clock |
| Контакт 63 | RC4/IC1 — Port RC4 / input capture 1 |
| Контакт 64 | PGED1/RC12 — Port RC12 / ICSP debug data channel 1 |
Типичное применение
DSPIC33FJ64GP306T-I/PT подходит для 6 применениеs: Digital Motor Control, Digital Power Supplies, Industrial Automation and PLC I/O, Sensor Signal Processing, Embedded Communication Nodes, General-Purpose Embedded Control.
Digital Motor Control
The DSPIC33FJ64GP306T-I/PT fits digital motor control because its 16-bit DSP engine executes single-cycle MAC operations at 40 MIPS, fast enough for current-loop and speed-loop control at typical PWM switching frequencies. The GPX06 family provides PWM-related outputs, output-compare channels, and input-capture channels for rotor-position decoding from encoder or hall signals. In a typical topology, the DSC runs the FOC or trapezoidal control loop while PWM peripherals drive the inverter bridge; the 64KB Flash holds the control firmware with headroom for communication stacks. Performance consideration: at large inverter loads, budget CPU cycles so the control ISR completes well within one PWM period.
Рекомендуется
Digital Power Supplies
The DSPIC33FJ64GP306T-I/PT suits switch-mode power supply control: its 40 MIPS 16-bit core closes voltage- and current-mode loops with fast ADC sampling and comparator-based protection, while the 3.0V-3.6V supply simplifies rail architecture from an auxiliary bias supply. In a typical LLC or buck design, the DSC reads output voltage and current, computes the compensation law with DSP math, and modulates the PWM stage; input-capture channels measure frequency and phase for resonant converters. A quantified benefit is software-defined compensation - loop response is tunable in firmware without hardware redesign, at the cost of careful ISR latency budgeting.
Рекомендуется
Industrial Automation and PLC I/O
In industrial automation nodes, the DSPIC33FJ64GP306T-I/PT acts as an intelligent I/O controller: 21 I/O ports across the 64-TQFP handle digital inputs, relay outputs, and sensor interfaces, while UART, SPI, and I2C links communicate with gateways. The 40 MIPS core filters sensor data with DSP instructions before transmission, and the industrial temperature option (suffix -I) supports cabinet environments. Running Modbus over UART is a common pattern; the 64KB Flash stores the protocol stack plus application logic. Benefit: single-chip integration reduces BOM versus MCU-plus-DSP split designs, with migration headroom to PIC24 MCUs if the application later drops DSP math.
Рекомендуется
Sensor Signal Processing
The DSPIC33FJ64GP306T-I/PT is well matched to sensor front ends because its on-chip ADC samples analog sensor outputs and the DSP engine applies FIR/IIR filtering, FFT, and calibration math in real time at 40 MIPS. Typical roles include vibration monitoring, load-cell conditioning, and acoustic analysis, where input-capture channels timestamp events and output-compare channels generate stimulus. In a typical design the sensor connects to an analog channel through conditioning circuitry; the DSC performs filtering and feature extraction, then ships results over UART/SPI. The quantified benefit is eliminating an external DSP or FPGA in sub-MIPS-class signal chains, reducing board area and cost.
Рекомендуется
Embedded Communication Nodes
For embedded communication nodes, the DSPIC33FJ64GP306T-I/PT provides multiple UARTs plus SPI and I2C from the GPX06 peripheral set, letting one chip bridge field buses, panel displays, and radio modules. The 40 MIPS core runs protocol stacks (Modbus, custom framing) concurrently with local control tasks, and 64KB Flash accommodates stack plus application firmware. A common architecture places this DSC between a host controller and analog/digital periphery, handling protocol translation and pre-processing. The -I industrial temperature rating and 3.3V operation suit DIN-rail and panel equipment; the main trade-off is confirming Flash sizing before adding security or OTA-update code.
Рекомендуется
General-Purpose Embedded Control
As a general-purpose controller, the DSPIC33FJ64GP306T-I/PT covers consumer and instrumentation boards needing more math horsepower than a PIC18 but without 32-bit cost: home appliances, chargers, test fixtures, and HID devices. The 16-bit core at 40 MIPS executes application logic and DSP assists (filtering, tone generation) from a single 64KB Flash image, with 21 I/O ports handling buttons, LEDs, and actuators on the 64-TQFP. ICSP via PGECx/PGEDx enables in-field firmware updates with a programmer such as PICkit. The seamless migration path to PIC24 MCUs means designs can scale up without board redesign when requirements grow.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33FJ64GP306T-I/PT — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33FJ64GP306A-I/PT | DSPIC33FJ64GP206T-I/PT | DSPIC33FJ256GP506AT-I/PT |
|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Performance | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS | 16-bit dsPIC33F, 40 MIPS |
| Program Memory (Flash) | 64KB | 64KB | 64KB | 256KB |
| Supply 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 |
| Life Cycle Stage | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Pin-to-Pin Compatibility | Reference (GPX06 footprint) | Pin-to-pin identical | Same footprint, GP206 peripheral map | Pin-to-pin, GPX06A family |
| Packaging Flow | Tape & Reel (T suffix) | Tray | Tape & Reel | Tape & Reel |
Ключевые отличия
- Base-generation silicon for proven designs (против DSPIC33FJ64GP306A-I/PT)
- Full GP peripheral map in 64 pins (против DSPIC33FJ64GP206T-I/PT)
- 64KB Flash balances cost vs firmware size (против DSPIC33FJ256GP506AT-I/PT)
Заметки по проектированию
Supply the DSPIC33FJ64GP306T-I/PT from a regulated 3.3V rail that stays within the 3.0V-3.6V datasheet window under all conditions, including brownout transients. Decouple every VDD pin (pins 11, 17, 25, 36, 54, 59) with a local 100 nF ceramic placed within 2 mm of the pin, plus at least one 10 uF bulk capacitor per board region. Power AVDD (pin 42) from the same rail through an RC or ferrite filter to protect ADC accuracy; connect AVSS (pin 41) directly to a clean analog ground node.
Reserve one PGECx/PGEDx pair (pins 64/61 or 55/56) with a 5-pin header (MCLR, VDD, GND, PGD, PGC) for ICSP programming and debugging with Microchip tools such as PICkit or ICD. Do not load these pins with strong pull-downs or LEDs that fight the programmer. The 64-TQFP 0.5 mm pitch requires solder-mask-defined pads per IPC-7351 footprint conventions - verify your CAD footprint against the Microchip landing pattern before release.
Nearly every pin on the GP306 is multiplexed across analog, digital, and peripheral functions; forgetting to configure a pin from analog (reset default for ANx pins) to digital is the most common first-boot failure - analog-capable pins read as 0 digitally until cleared in AD1PCFGL. Additionally, use 1% crystals with correct load capacitors on OSC1/OSC2 (pins 9/10), and keep the 64KB Flash budget in mind: adding a bootloader and communications stack can consume 16-20KB, so verify headroom before selecting this part over the 256KB GP506 variant.
Keep the primary oscillator traces (OSC1/OSC2) short (under 15 mm), guard them with ground, and route them away from PWM and UART switching signals to prevent jitter that degrades ADC sampling and UART timing at 40 MIPS operation. For boards driving motor PWM outputs, add series resistors (22-100 ohm) at gate-driver outputs to control ringing, and route PWM and fault inputs (FLTA/FLTB on pins 51/52) as short, clean traces since false fault trips can shut down the bridge unexpectedly.
Информация о соответствии
Datasheet listing identifies the package as lead-free plastic (QFNL/PLASTIC, LEAD FREE). RoHS compliance is consistent with current Microchip production but not explicitly stated in the provided snippets.
