DSPIC33FJ256GP510A-I/PF - 16-bit 40MIPS DSC 256KB Flash | Microchip
Артикул: DSPIC33FJ256GP510A-I/PF ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $10.8 | $10,80 |
| 10 | $10.26 | $102,60 |
| 100 | $9.72 | $972,00 |
| 500 | $9.18 | $4.590,00 |
| 1.000 | $8.64 | $8.640,00 |
DSPIC33FJ256GP510A-I/PF Обзор
A digital signal controller combines the control peripherals of a microcontroller with the computational throughput of a DSP core in a single device. In the power-management hierarchy, the dsPIC33F family sits between general-purpose MCUs (such as PIC18) and dedicated DSPs, offering single-cycle MAC, DSP multiply-divide, and hardware divide support while retaining MCU-style interrupt latency and peripheral sets. This hybrid architecture makes dsPIC33F DSCs a default choice for real-time control loops.
Key features of the DSPIC33FJ256GP510A include a 16-bit modified Harvard architecture core running at up to 40 MIPS from a 3.0V to 3.6V supply, 256 KB (256K x 8) self-programming Flash, and an advanced analog portfolio including a high-speed 10-bit/12-bit ADC with multiple sample-and-hold circuits. The device also integrates UART, SPI, I2C, ECAN, and multiple 16-bit timers plus output-compare/input-capture channels for motor and power-conversion timing.
The -I suffix denotes the industrial temperature range (-40C to +85C) and the Arrow listing confirms the dsPIC33FJ family carries AEC-Q100 qualification, supporting automotive deployments. In-circuit serial programming (ICSP) via any PGECx/PGEDx pair, supported by MPLAB X IDE, MPLAB XC-DSC compiler, and MPLAB Snap/ICD programmers, allows field firmware updates without pre-programming. Development can start on the Explorer 16/32 Development Board with a dsPIC PIM.
Typical applications include switch-mode power supplies and digital power conversion, sensorless BLDC/PMSM motor control, automotive body and convenience modules, and industrial sensing nodes that fuse ADC sampling with DSP filtering routines such as FIR/IIR.
Design consideration: the core runs at 3.3V only - level-shift any 5V digital interfaces, and connect all VDD/VSS pairs as required for ICSP reliability.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Аналоги без доработки для DSPIC33FJ256GP510A-I/PF — 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 DSPIC33FJ256GP510A-I/PF (тот же форм-фактор и посадочное место) — отличается по Operating Temperature, Package, Core Architecture, ADC, Maximum CPU Speed.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
DSPIC33FJ256GP510A-E/PF
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$6.9 / шт.
Открыть даташит →DSPIC33FJ256GP510-I/PF
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$4.98 / шт.
Открыть даташит →DSPIC33FJ128GP510A-I/PF
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
DSPIC33FJ128MC510A-I/PF
✅ Прямая замена✓ В наличии
$8.1 / шт.
Открыть даташит →DSPIC33FJ128MC510A-E/PF
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$7.65 / шт.
Открыть даташит →DSPIC33FJ256GP510A-I/PF Максимальные параметры и электрические характеристики
| Core Architecture | 16-bit dsPIC33F RISC (modified Harvard) |
| Maximum CPU Speed | 40 MIPS |
| Program Memory | 256 KB (256K x 8) Flash |
| SRAM | up to 30 KB |
| Напряжение питания | 3.0 V to 3.6 V |
| Корпус | 100-TQFP (14x14 mm) |
| Рабочая температура | -40C to +85C (industrial) |
| Qualification | AEC-Q100 (per Arrow listing for dsPIC33FJ family) |
| Interfaces | UART, SPI, I2C, ECAN |
| Timers | Multiple 16-bit timers with output compare / input capture |
| ADC | High-speed on-chip ADC (advanced analog per datasheet) |
| Programming | ICSP via PGECx/PGEDx pairs (MPLAB Snap/ICD 3) |
| Debugging | In-circuit debugging supported |
| Тип монтажа | Surface Mount |
| Packaging | Tray |
| Toolchain | MPLAB X IDE, MPLAB XC-DSC C/C++ Compiler |
| Development Board | Explorer 16/32 Development Board (PIM support) |
| Статус RoHS | Compliant |
Руководство по цоколевке DSPIC33FJ256GP510A-I/PF в корпусе 100-tqfp (14x14 mm)
Цоколевка для DSPIC33FJ256GP510A-I/PF (корпус 100-tqfp (14x14 mm)). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для DSPIC33FJ256GP510A-I/PF.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
DSPIC33FJ256GP510A-I/PF подходит для 6 применениеs: Digital Power Conversion, Motor Control (BLDC/PMSM/ACIM), Automotive Body and Convenience Modules, Industrial Sensing and Condition Monitoring, Audio Signal Processing, Embedded Development and Prototyping.
Digital Power Conversion
The DSPIC33FJ256GP510A-I/PF fits digital switch-mode power supplies, PFC stages, and LLC converters because its 40 MIPS 16-bit core sustains control-loop update rates in the tens of kilohertz with headroom for compensator math. Multiple 16-bit timers with output-compare channels generate precisely timed PWM edges, while the high-speed ADC samples current and voltage feedback with deterministic latency. The 256 KB Flash accommodates soft-start, protection state machines, and communication stacks (UART/SPI/I2C) in one device. Placed as the supervisory and modulation controller between the power stage and telemetry bus, it replaces multiple analog controllers with firmware-tunable behavior, though it consumes 3.3V logic-level design care on gate-drive interfaces.
Рекомендуется
Motor Control (BLDC/PMSM/ACIM)
Sensorless BLDC and PMSM drives rely on fast current-loop execution; the DSPIC33FJ256GP510A-I/PF delivers 40 MIPS with single-cycle MAC instructions for Park/Clarke transforms and FIR filtering of ADC feedback. Input-capture channels decode hall or encoder signals, and output-compare channels drive the three-phase inverter PWM stage. The large 256 KB Flash supports field-oriented control plus parameter identification and fault logging simultaneously. For dedicated motor applications, the footprint-compatible DSPIC33FJ128MC510A-I/PF provides the MC-family PWM module with complementary outputs and fault inputs, making board reuse between GP and MC variants practical. Gate-driver isolation and dead-time verification in hardware remain the designer's responsibility.
Рекомендуется
Automotive Body and Convenience Modules
Arrow's listing confirms the dsPIC33FJ256GP510A carries AEC-Q100 qualification, making it suitable for automotive body electronics such as lighting controllers, pump modules, and sensor hubs where firmware-controlled PWM and diagnostic reporting are required. The ECAN interface integrates directly with vehicle CAN networks, while multiple UARTs handle LIN-style auxiliary links. The industrial -I grade (-40C to +85C) suits cabin and interior zones; under-hood placements should select the extended-temperature DSPIC33FJ256GP510A-E/PF in the identical footprint. The 256 KB Flash allows field-updateable firmware with calibration tables retained on-chip, and ICSP programming via any PGECx/PGEDx pair supports end-of-line flashing on the production fixture.
Рекомендуется
Industrial Sensing and Condition Monitoring
Vibration, acoustic, and power-quality monitors benefit from the DSPIC33FJ256GP510A-I/PF's combination of a high-speed ADC and DSP MAC instructions that execute FIR/IIR filtering in real time at 40 MIPS. The 30 KB SRAM buffers sample windows for FFT-based analysis, and ECAN/SPI links export processed features to PLC or SCADA backends. The industrial temperature rating and surface-mount TQFP-100 package suit DIN-rail and panel-mounted instrumentation. Because the ADC's sample-and-hold architecture supports simultaneous multi-channel sampling, phase relationships between current and voltage channels are preserved for power measurements - a parameter analog-multiplexed MCUs cannot guarantee. Calibration constants stored in Flash survive power cycles without external EEPROM.
Рекомендуется
Audio Signal Processing
The DSP core of the DSPIC33FJ256GP510A-I/PF - 40 MIPS, single-cycle multiply-accumulate, and hardware divide support - executes audio filters, mixing, and codec glue logic without a dedicated audio DSP. The 256 KB Flash stores multiple filter coefficient sets and a communication bridge to I2S-adjacent peripherals via SPI. Typical roles include powered-speaker controller logic, intercom systems, and effect-pedal preprocessing where modest sample rates suffice. The multiple UARTs and I2C master support connect digital potentiometers and volume controls on the same bus. For hi-fi-grade paths, an external codec or audio ADC is recommended since the on-chip converter targets control-oriented precision rather than audio dynamic-range specifications.
Рекомендуется
Embedded Development and Prototyping
The DSPIC33FJ256GP510A-I/PF is a strong platform for education and prototyping because the Explorer 16/32 Development Board supports it via Processor Plug-In Modules (PIMs), enabling rapid device swapping across PIC24F, dsPIC, and PIC32 families on one board with PICtail Plus expansion. MPLAB Snap provides low-cost in-circuit debugging and ICSP through any PGECx/PGEDx pair - just remember to use matched pairs (PGEC2 with PGED2, for example) and connect all VDD/VSS pins. The MPLAB XC-DSC compiler exposes full DSC hardware capabilities including DSP instructions from standard ANSI C. This toolchain maturity shortens the path from concept sketch to a functioning 40 MIPS control prototype with ECAN, SPI, and UART connectivity.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для DSPIC33FJ256GP510A-I/PF — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | DSPIC33FJ256GP510A-E/PF | DSPIC33FJ256GP510-I/PF | DSPIC33FJ128GP510A-I/PF | DSPIC33FJ128MC510A-I/PF |
|---|---|---|---|---|---|
| Package | 100-TQFP (14x14) | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same | 100-TQFP (14x14) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 256 KB | 256 KB | 256 KB | 128 KB | 128 KB |
| CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Temperature Range | -40C to +85C (I) | -40C to +125C (E) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) |
| Peripheral Family | GP (general purpose) | GP | GP (pre-A die) | GP | MC (motor control PWM) |
| Drop-in Fit | - | Pin-to-pin, no PCB change | Pin-to-pin, no PCB change | Pin-to-pin, firmware change only | Pin-to-pin, peripheral set differs |
Ключевые отличия
- Double the program memory of footprint-compatible siblings (против DSPIC33FJ128GP510A-I/PF)
- Extended-temperature option on the same footprint (против DSPIC33FJ256GP510A-E/PF)
- General-purpose analog emphasis vs motor-control PWM (против DSPIC33FJ128MC510A-I/PF)
Заметки по проектированию
The dsPIC33FJ core requires a 3.0V to 3.6V supply; there is no 5V-tolerant core option on this family. Decouple each VDD pin pair with 100 nF ceramics placed within a few millimeters of the pin, plus bulk 4.7-10 uF near the device. If the board mixes 5V peripherals, add level shifters or select 5V-tolerant series resistors per the 5V input tolerance rules in the family datasheet. Never leave any VDD/VSS pair unconnected - this is required both for power integrity and for reliable ICSP operation.
The device provides multiple PGECx/PGEDx programming pairs, and ICSP only works if the CLK and DAT pins come from the SAME pair - PGEC2 must be paired with PGED2, per the programming tool documentation (northernsoftware.com dsPIC33FJ256GP510A support page). Bring one complete pair to a standard 6-pin ICSP header on production PCBs, and avoid loading those pins with strong pull-ups or LED drivers that corrupt programming edges. Configure configuration-bit fuses (oscillator source, watchdog, code protection) deliberately before first flash.
For motor-control or digital-power layouts, route PWM outputs as short matched groups to the gate drivers and keep the ADC analog references on a quiet, star-grounded island separate from the PWM return currents. Use the exposed geometry of the 14x14 mm TQFP to place a solid ground plane on layer 2 directly beneath the die. SnapEDA provides verified symbol, footprint, and 3D models for Altium, KiCad, and OrCAD, which reduces footprint-registration errors versus hand-drawn pads.
When using ECAN for automotive or industrial networks, keep the CANTX/CANRX traces short to the transceiver and add series termination per the CAN physical-layer standard in use. On 40 MIPS designs, ensure the crystal or internal oscillator start-up stabilizes before releasing reset - use the built-in oscillator start-up timer rather than a fixed software delay. Estimated: at 40 MIPS and typical instruction mix, supply current is in the tens of mA range, so a 100+ mA LDO margin is a prudent design target (verify exact figures in the family datasheet electrical specifications).
Информация о соответствии
AEC-Q100 qualification stated in Arrow product listing for the dsPIC33FJ family. RoHS/lead-free per standard distributor listings; obtain formal REACH/halogen-free/conflict-minerals declarations from Microchip quality portal.
