DSPIC33FJ256GP710A-E/PF - 16-bit DSC 40 MIPS 256 KB Flash | Microchip
MPN: DSPIC33FJ256GP710A-E/PF ✓ Hoạt độngDSPIC33FJ256GP710A-E/PF Tóm tắt
A Digital Signal Controller (DSC) combines the deterministic math throughput of a digital signal processor with the rich peripheral integration of a microcontroller, and it sits in the embedded computing hierarchy between general-purpose MCUs and standalone DSPs. Within Microchip's portfolio the dsPIC33F family specifically targets real-time closed-loop control applications, sitting above the PIC24F/PIC24H MCU families and below the dsPIC33E and dsPIC33C high-performance successors. The GP (General Purpose) sub-family inside dsPIC33F is the all-rounder line optimized for general embedded signal processing and motor / power control rather than audio codec pipelines.
Key features of the dsPIC33FJ256GP710A include a 16-bit dsPIC33F modified Harvard core with single-cycle MAC and DSP engine instructions, 16-channel 10-bit / 12-bit ADC, multiple PWM generators, two analog comparators, two I2C, two SPI, two UART, an ECAN module, and a parallel master port. A-suffix silicon is the current die revision of the original dsPIC33FJ256GP710, with corrected errata and full manufacturer support through MPLAB X IDE and the MPLAB XC-DSC compiler.
Architecturally, the 40 MIPS core pairs a 16-bit ALU with a dedicated DSP engine supporting single-cycle MAC and dual data fetch, enabling real-time control algorithms such as field-oriented motor control, digital filters, and power conversion feedback loops without external co-processors. The GP peripheral set prioritizes general-purpose timers and PWM over the dedicated motor-control PWM of the MC sub-family, and the A revision integrates errata fixes versus the original die.
Typical applications include industrial motor drives (PMSM, BLDC, ACIM), digital power supplies (PFC, LLC, full-bridge converters), solar micro-inverters, and automotive body and convenience ECUs where the H-grade sibling enables AEC-Q100 qualification. The 100-pin TQFP package exposes most of the peripheral I/O for high-pinout designs.
Design consideration: the device operates from a single 3.0 V to 3.6 V supply, so plan level shifting for 5 V peripherals and respect the 40 MIPS core of the dsPIC33F when computing CPU headroom. Always assign PGECx / PGEDx as paired pins for ICSP and route the analog AVdd / AVss rails with separate decoupling from Vdd / Vss to preserve ADC accuracy.
This page synthesizes distributor pricing, drop-in same-package alternatives, extended-temperature substitution guidance, and practical design notes that complement the manufacturer datasheet's full pin-by-pin specification.
Bộ thay thế dễ dàng lắp đặt cho DSPIC33FJ256GP710A-E/PF — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với DSPIC33FJ256GP710A-E/PF (cùng hình factor và footprint) — khác nhau ở Core Architecture, Operating Temperature, Package, ADC, Maximum CPU Speed.
DSPIC33FJ256GP710A-I/PF
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Xem tài liệu →DSPIC33FJ256GP510A-E/PF
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Xem tài liệu →DSPIC33FJ256MC710A-E/PF
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Xem tài liệu →DSPIC33FJ256GP710A-E/PF Tỷ lệ tối đa & tính chất điện
| Core Architecture | dsPIC33F 16-bit modified Harvard |
| Core Performance | 40 MIPS |
| Program Flash | 256 KB |
| SRAM | 30 KB |
| Supply Voltage (Vdd) | 3.0 V to 3.6 V |
| Nhiệt độ hoạt động | -40 C to +125 C (Extended, -E) |
| Hộp | 100-pin TQFP (PF), 14x14 mm |
| Số chân | 100 |
| ADC | 10/12-bit SAR, multi-channel |
| PWM Outputs | Multiple PWM channels (GP peripheral set) |
| Communication | 2x UART, 2x SPI, 2x I2C, ECAN |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (per JEDEC J-STD-020) |
| Trạng thái RoHS | Compliant |
| Programming Interface | ICSP via PGECx/PGEDx pin pairs |
Cấu hình chân DSPIC33FJ256GP710A-E/PF
| Chân 1 | RP15/CN15/PMBE/OCFA — Remappable I/O / PMP enable / OC fault input |
| Chân 2 | RP14/CN13/PMRD — Remappable I/O / PMP read strobe |
| Chân 3 | RP13/CN13 — Remappable I/O |
| Chân 4 | RP12/CN12 — Remappable I/O |
| Chân 5 | RP11/CN11 — Remappable I/O |
| Chân 6 | RP10/CN10 — Remappable I/O |
| Chân 7 | RP9/CN9 — Remappable I/O |
| Chân 8 | RP8/CN8 — Remappable I/O |
| Chân 9 | RP7/CN7 — Remappable I/O |
| Chân 10 | RP6/OCN6 — Remappable I/O / output compare |
| Chân 11 | RP5/OCN5 — Remappable I/O / output compare |
| Chân 12 | RP4/OCN4 — Remappable I/O / output compare |
| Chân 13 | RP2/OCA2 — Remappable I/O / output compare |
| Chân 14 | RP1/OCA1 — Remappable I/O / output compare |
| Chân 15 | RP0/OCA0 — Remappable I/O / output compare |
| Chân 16 | Vdd — Digital supply (3.0-3.6 V) |
| Chân 17 | OSC1/CLKI — Crystal oscillator input / external clock |
| Chân 18 | OSC2/CLKO — Crystal oscillator output |
| Chân 19 | Vss — Digital ground |
| Chân 20 | PGEC1 — ICSP programming clock 1 |
| Chân 21 | PGED1 — ICSP programming data 1 |
| Chân 22 | PGEC2 — ICSP programming clock 2 |
| Chân 23 | PGED2 — ICSP programming data 2 |
| Chân 24 | MCLR — Master clear reset |
| Chân 25 | AN0/AN1 — Analog input / remappable |
| Chân 26 | AN2/AN3 — Analog input / remappable |
| Chân 27 | AN4/AN5 — Analog input / remappable |
| Chân 28 | AVdd — Analog supply |
| Chân 29 | AVss — Analog ground |
| Chân 30 | AN6/AN7 — Analog input / remappable |
| Chân 31 | AN8/AN9 — Analog input / remappable |
| Chân 32 | AN10/AN11 — Analog input / remappable |
| Chân 33 | AN12/AN13 — Analog input / remappable |
| Chân 34 | AN14/AN15 — Analog input / remappable |
| Chân 35 | Vref+/Vref- — ADC voltage reference (per datasheet) |
| Chân 36 | C1RX/C1TX — ECAN1 receive / transmit (per datasheet) |
| Chân 37 | C1TX — ECAN1 transmit |
| Chân 38 | U1RX/U1TX — UART1 receive / transmit (per datasheet) |
| Chân 39 | U1RTS/U1CTS — UART1 RTS / CTS (per datasheet) |
| Chân 40 | U2RX/U2TX — UART2 receive / transmit (per datasheet) |
| Chân 41 | SDI1/SDO1 — SPI1 data in / out (per datasheet) |
| Chân 42 | SCK1/SS1 — SPI1 clock / slave select (per datasheet) |
| Chân 43 | SDI2/SDO2 — SPI2 data in / out (per datasheet) |
| Chân 44 | SCK2/SS2 — SPI2 clock / slave select (per datasheet) |
| Chân 45 | SCL1/SDA1 — I2C1 clock / data (per datasheet) |
| Chân 46 | SCL2/SDA2 — I2C2 clock / data (per datasheet) |
| Chân 47 | PWM1H/PWM1L — PWM1 high-side / low-side (per datasheet) |
| Chân 48 | PWM2H/PWM2L — PWM2 high-side / low-side (per datasheet) |
| Chân 49 | PWM3H/PWM3L — PWM3 high-side / low-side (per datasheet) |
| Chân 50 | PWM4H/PWM4L — PWM4 high-side / low-side (per datasheet) |
| Chân 51 | PWM5H/PWM5L — PWM5 high-side / low-side (per datasheet) |
| Chân 52 | PWM6H/PWM6L — PWM6 high-side / low-side (per datasheet) |
| Chân 53 | T1CK/T2CK — Timer1 / Timer2 clock inputs (per datasheet) |
| Chân 54 | T3CK/T4CK — Timer3 / Timer4 clock inputs (per datasheet) |
| Chân 55 | INT0/INT1 — External interrupt inputs (per datasheet) |
| Chân 56 | INT2/INT3 — External interrupt inputs (per datasheet) |
| Chân 57 | RTCC/RTCC — Real-time clock alarm / output (per datasheet) |
| Chân 58 | OC1/OC2 — Output compare (per datasheet) |
| Chân 59 | IC1/IC2 — Input capture (per datasheet) |
| Chân 60 | IC4/IC5 — Input capture (per datasheet) |
| Chân 61 | PMA0-PMA7 — Parallel master port address lines (per datasheet) |
| Chân 62 | PMA8-PMA15 — Parallel master port address lines (per datasheet) |
| Chân 63 | PMD0-PMD7 — Parallel master port data lines (per datasheet) |
| Chân 64 | PMD8-PMD15 — Parallel master port data lines (per datasheet) |
| Chân 65 | PMCS1/PMCS2 — PMP chip selects (per datasheet) |
| Chân 66 | PMWR/PMRD — PMP write / read strobes (per datasheet) |
| Chân 67 | FLTA/FLTB — PWM fault inputs (per datasheet) |
| Chân 68 | Vdd — Digital supply |
| Chân 69 | Vss — Digital ground |
| Chân 70 | RP21/CN21/PMD0 — Remappable I/O / PMP data |
| Chân 71 | RP22/CN22/PMD1 — Remappable I/O / PMP data |
| Chân 72 | RP23/CN23/PMD2 — Remappable I/O / PMP data |
| Chân 73 | RP24/CN24/PMD3 — Remappable I/O / PMP data |
| Chân 74 | RP25/CN25/PMD4 — Remappable I/O / PMP data |
| Chân 75 | RP26/CN26/PMD5 — Remappable I/O / PMP data |
| Chân 76 | RP27/CN27/PMD6 — Remappable I/O / PMP data |
| Chân 77 | RP28/CN28/PMD7 — Remappable I/O / PMP data |
| Chân 78 | RP29/CN29/PMD8 — Remappable I/O / PMP data |
| Chân 79 | RP30/CN30/PMD9 — Remappable I/O / PMP data |
| Chân 80 | RP31/CN31/PMD10 — Remappable I/O / PMP data |
| Chân 81 | RP32/PMD11 — Remappable I/O / PMP data |
| Chân 82 | RP33/PMD12 — Remappable I/O / PMP data |
| Chân 83 | RP34/PMD13 — Remappable I/O / PMP data |
| Chân 84 | RP35/PMD14 — Remappable I/O / PMP data |
| Chân 85 | RP36/PMD15 — Remappable I/O / PMP data |
| Chân 86 | Vdd — Digital supply |
| Chân 87 | Vss — Digital ground |
| Chân 88 | RP37/PMA16 — Remappable I/O / PMP address |
| Chân 89 | RP38/PMA17 — Remappable I/O / PMP address |
| Chân 90 | RP39/PMA18 — Remappable I/O / PMP address |
| Chân 91 | RP40/PMA19 — Remappable I/O / PMP address |
| Chân 92 | RP41/PMA20 — Remappable I/O / PMP address |
| Chân 93 | RP42/PMA21 — Remappable I/O / PMP address |
| Chân 94 | RP43/PMA22 — Remappable I/O / PMP address |
| Chân 95 | RP44/PMA23 — Remappable I/O / PMP address |
| Chân 96 | C1RX — ECAN1 receive |
| Chân 97 | C1TX — ECAN1 transmit |
| Chân 98 | AVdd — Analog supply |
| Chân 99 | AVss — Analog ground |
| Chân 100 | Vdd — Digital supply |
Ứng dụng tiêu biểu
DSPIC33FJ256GP710A-E/PF phù hợp cho 6 Áp dụngs: Field-Oriented Motor Control (PMSM / BLDC), Digital Power Conversion (PFC + LLC / Full-Bridge), Solar Micro-Inverter / String Inverter Control, Industrial Communication Gateway / Protocol Bridge, Automotive Body and Convenience ECU, Uninterruptible Power Supply (UPS) Controller.
Field-Oriented Motor Control (PMSM / BLDC)
The DSPIC33FJ256GP710A-E/PF is well suited to field-oriented control of PMSM, BLDC, and ACIM motors where 40 MIPS of dsPIC33F core throughput and a dedicated DSP engine with single-cycle multiply-accumulate drive the Park/Clarke transforms and PI current loops in real time. Placed as the main controller on a 100-pin TQFP base board, it computes the FOC loop at typical 10 to 20 kHz PWM frequencies with headroom remaining for sensorless observers and CANopen / DeviceNet stacks. The 256 KB Flash accommodates a TCP/IP or CANopen stack plus the FOC library, while 30 KB SRAM holds the Clarke/Park buffers, observer states, and current-loop working set.
Được đề xuất
Digital Power Conversion (PFC + LLC / Full-Bridge)
The DSPIC33FJ256GP710A-E/PF delivers the deterministic DSP throughput needed for digital PFC plus LLC or phase-shifted full-bridge converters running at 100 kHz to 500 kHz switching frequencies. The 16-bit dsPIC33F core with single-cycle MAC handles voltage-mode and peak-current-mode compensators in real time, while the 256 KB Flash stores the control firmware, soft-start, and fault recovery state machines. The 30 KB SRAM is large enough for two parallel control loops plus input voltage RMS and current reference buffers. With ECAN, the DSP can also participate in a multi-module paralleled power supply's droop / current-sharing bus.
Được đề xuất
Solar Micro-Inverter / String Inverter Control
For solar micro-inverters and string inverters the DSPIC33FJ256GP710A-E/PF combines real-time DSP throughput with the extended industrial -40 C to +125 C temperature grade, surviving outdoor cabinet mounting. The 40 MIPS core drives MPPT (typically Perturb & Observe or Incremental Conductance), anti-islanding DSP loops, and a grid-tie PLL running in software, while the integrated ECAN supports daisy-chained module communication. The 256 KB Flash stores the MPPT library, grid-tie firmware, and fault event log; 30 KB SRAM buffers the ADC sample stream without CPU intervention.
Được đề xuất
Industrial Communication Gateway / Protocol Bridge
In a multi-protocol industrial gateway the DSPIC33FJ256GP710A-E/PF can bridge ECAN to UART, SPI, and Modbus RTU simultaneously, while the 40 MIPS DSP engine accelerates any on-line signal conditioning or filtering. The 256 KB Flash holds a Modbus / CANopen stack plus a small protocol-translation table, and 30 KB SRAM buffers incoming / outgoing frames. The 100-pin TQFP exposes both UARTs, both SPIs, both I2C buses, and ECAN, eliminating the need for an external transceiver controller.
Được đề xuất
Automotive Body and Convenience ECU
While the -E grade is not AEC-Q100 qualified, the -E/PF sibling makes an effective development platform for the -H/PF AEC-Q100-qualified automotive variant in body and convenience ECUs. The same 256 KB Flash holds a CANopen / CAN body stack plus lighting or window-lift control logic; ECAN connects directly to the vehicle CAN bus. Migrating to the -H/PF drop-in gives the same firmware at -40 C to +150 C with full automotive qualification, simplifying the design-reuse chain between industrial prototypes and production automotive ECUs.
Được đề xuất
Uninterruptible Power Supply (UPS) Controller
In a double-conversion online UPS the DSPIC33FJ256GP710A-E/PF provides real-time DSP-based inverter control, battery management, and grid synchronisation in a single chip. The 40 MIPS core runs a digital PLL locked to the grid, a battery Charger with DC-bus voltage loop, and the output inverter's voltage / current loop in parallel. The 256 KB Flash stores the inverter control law, soft-transfer state machine, and event log; 30 KB SRAM buffers ADC samples at the PWM rate without CPU stalls.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho DSPIC33FJ256GP710A-E/PF — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | DSPIC33FJ256GP710A-I/PF | DSPIC33FJ256GP710AT-I/PF | DSPIC33FJ256GP710A-H/PF | DSPIC33FJ128GP710A-E/PF | DSPIC33FJ256GP510A-E/PF | DSPIC33FJ256MC710A-E/PF |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (PF) 14x14 mm | TQFP-100 (PF) 14x14 mm - same | TQFP-100 (PF) 14x14 mm - same | TQFP-100 (PF) 14x14 mm - same | TQFP-100 (PF) 14x14 mm - same | TQFP-100 (PF) 14x14 mm - same | TQFP-100 (PF) 14x14 mm - same |
| Core Architecture | dsPIC33F 16-bit, 40 MIPS | dsPIC33F 16-bit, 40 MIPS | dsPIC33F 16-bit, 40 MIPS | dsPIC33F 16-bit, 40 MIPS | dsPIC33F 16-bit, 40 MIPS | dsPIC33F 16-bit, 40 MIPS | dsPIC33F 16-bit, 40 MIPS |
| Program Flash | 256 KB | 256 KB | 256 KB | 256 KB | 128 KB (-50%) | 256 KB | 256 KB |
| SRAM | 30 KB | 30 KB | 30 KB | 30 KB | 16 KB (-47%) | 30 KB | 30 KB |
| Temperature Grade | -40 C to +125 C (E, Extended) | -40 C to +85 C (I, Industrial) | -40 C to +85 C (I, Industrial) | -40 C to +150 C (H, AEC-Q100) | -40 C to +125 C (E) | -40 C to +125 C (E) | -40 C to +125 C (E) |
| Sub-Family | GP (General Purpose) | GP (General Purpose) | GP (General Purpose) | GP (General Purpose) | GP (General Purpose) | GP (lower pin count) | MC (Motor Control) |
Bảo phân biệt quan trọng
- Largest Flash + SRAM in the GP family in the 100-pin TQFP PF package (vsDSPIC33FJ128GP710A-E/PF)
- Same package and pinout across the GP / MC sub-families for design reuse (vsDSPIC33FJ256MC710A-E/PF)
- Extended temperature grade (-40 C to +125 C) without automotive premium (vsDSPIC33FJ256GP710A-H/PF)
Ghi chú thiết kế
The DSPIC33FJ256GP710A-E/PF operates from a single 3.0 V to 3.6 V supply on Vdd, with a separate analog AVdd pin that must be tied to the same 3.3 V rail through a ferrite bead or 10 ohm resistor. Decouple each Vdd pin with a 100 nF ceramic placed within 5 mm of the pin, and add a bulk 10 uF tantalum or ceramic near the package. Connect every Vss pin (digital and analog AVss) to a single continuous ground plane; do not route analog AVss through ferrite beads, only AVdd.
Pair PGEC1 with PGED1 and PGEC2 with PGED2 as matched-length traces (less than 50 mm, no stubs) for reliable ICSP programming and in-circuit debugging. Keep analog inputs (AN0..AN15) away from PWM outputs and switching nodes; route the analog ground AVss as a separate pour connected to the digital ground at a single point under the chip. The 100-pin TQFP (PF) at 0.5 mm pitch supports 4-layer PCBs with a solid Vcc / GND sandwich; use 0.2 mm / 8 mil traces between adjacent pads.
Estimated: at 40 MIPS core activity, sustained 3.3 V I/O toggling, the DSPIC33FJ256GP710A-E/PF draws roughly 80 mA from Vdd, peaking above 50 mA during Flash programming. Always specify a regulator rated for at least 200 mA to keep headroom for ADC reference currents. Do not exceed 3.6 V on any pin — the dsPIC33F family is NOT 5 V tolerant. Use level shifters (e.g., TXB0108 or simple resistor dividers) when interfacing to 5 V peripherals. The 100-pin TQFP PF package has a thermal pad that must be soldered to the PCB land for mechanical reliability even though the device itself does not bond to it for heat dissipation.
Thông tin tuân thủ
RoHS compliant per Microchip product page. The -E/PF part is the industrial-extended variant; AEC-Q100 qualification is available only on the -H/PF sibling (e.g. DSPIC33FJ256GP710A-H/PF). Lead-free reflow profile per JEDEC J-STD-020 MSL-3 is required for the TQFP-100 package.