DSPIC33FJ256GP710A-H/PF - 16-bit DSC, 40 MIPS, 256KB Flash | Microchip
MPN: DSPIC33FJ256GP710A-H/PF ✓ AktifDSPIC33FJ256GP710A-H/PF Ringkasan
A Digital Signal Controller (DSC) is a hybrid device that combines the deterministic compute architecture of a digital signal processor (DSP) with the peripheral integration and control-oriented design of a microcontroller (MCU). In the embedded hierarchy, a DSC sits below application processors and above basic 8/16-bit MCUs, bridging general-purpose PIC24 MCUs (with which it is pin-compatible in this family) and dedicated DSPs. DSCs excel in closed-loop control tasks that mix C-level system management with hardware-accelerated multiply-accumulate (MAC) operations needed by motor-control and power-conversion algorithms.
Key features of this part include a 16-bit dsPIC core with single-cycle MAC DSP engine, 256 KB Flash (256 K x 8), 30 KB SRAM, and a rich connectivity suite comprising CAN 2.0B, I2C, SPI, UART/USART, IrDA, and LINbus. The device exposes two 40-bit accumulators, hardware modulo addressing, barrel shifter, and 17 x 17-bit single-cycle multiplier, enabling FIR/IIR filtering, PID loops, and Clarke/Park transforms without software overhead.
Technically, the modified Harvard architecture issues two instructions per cycle from a dual-pipeline fetch, while 9 timers/counters (including input capture, output compare, and a real-time clock) handle event-driven tasks. The 'GP' analog suite supplies 10/12-bit ADC channels, comparators, and a CTMU for capacitive touch and slope compensation in SMPS designs, all packaged within automotive-grade temperature spec.
Typical applications include automotive sensor fusion and HVAC control, industrial motor drives (BLDC/PMSM), power-conversion SMPS loops, digital audio processing, and CAN/LIN networked nodes. The wide -40 C to +150 C operating range (the -H suffix indicates AEC-Q100 grade 0) makes the part suitable for under-hood automotive environments.
Design consideration: place a 10 uF bulk + 0.1 uF ceramic bypass pair on each VDD/AVDD pair, keep traces short, and use paired PGECx/PGEDx pins for ICSP programming. Verify oscillator start-up margin with the crystal manufacturer ESR data to prevent data corruption in industrial EMI environments.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
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Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian DSPIC33FJ256GP710A-H/PF (sama faktor bentuk dan footprint) — berbeda di dalam Package, Core Architecture, Operating Temperature, ADC, Maximum CPU Speed.
DSPIC33FJ256GP710A-I/PF
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Lihat Datasheet →DSPIC33FJ256GP710A-H/PT
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Lihat Datasheet →DSPIC33FJ256GP710A-I/PT
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Lihat Datasheet →DSPIC33FJ256GP710-H/PF
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DSPIC33FJ256GP710-I/PF
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DSPIC33FJ256GP710A-H/MR
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DSPIC33FJ256GP710A-H/PF Rating Maksimal & Karakteristik Listrik
| Product Type | 16-bit Digital Signal Controller (DSC) |
| Core Architecture | dsPIC33F (modified Harvard, DSP-enhanced) |
| Instruction Set | 16-bit, DSP extensions (single-cycle MAC) |
| Maximum CPU Speed | 40 MIPS (MIPS, not MHz) |
| Program Flash | 256 KB (256K x 8) |
| Data SRAM | 30 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| I/O Pins | 85 |
| Timers/Counters | 9 (including input capture, output compare, RTC) |
| Communication | CAN 2.0B, I2C, SPI, UART/USART, IrDA, LINbus |
| ADC | 10/12-bit (multiple channels) |
| Paket | TQFP-100 (PF) 14x14 mm |
| Tipe Mounting | Surface Mount |
| Suhu Kerja | -40 C to +150 C (AEC-Q100 grade 0) |
| Status RoHS | Compliant |
| AEC-Q100 | Qualified (automotive grade) |
| Multiplier | 17 x 17-bit single-cycle |
| Accumulators | Two 40-bit |
Konfigurasi Pin DSPIC33FJ256GP710A-H/PF
| Pin produk 1 | RP2/CN17/RD2 — I/O port RPD2 / PWM |
| Pin produk 2 | RP3/CN18/RD3 — I/O port RPD3 / PWM |
| Pin produk 3 | RP4/CN19/RD4 — I/O port RPD4 |
| Pin produk 4 | RP5/CN20/RD5 — I/O port RPD5 |
| Pin produk 5 | VSS — Ground reference |
| Pin produk 6 | VDD — Positive supply for I/O and core logic |
| Pin produk 7 | RP6/CN21/RD6 — I/O port RPD6 |
| Pin produk 8 | RP7/CN22/RD7 — I/O port RPD7 |
| Pin produk 9 | RP8/CN23/RF0 — I/O port RPF0 |
| Pin produk 10 | RP9/CN24/RF1 — I/O port RPF1 |
| Pin produk 11 | RP10/CN25/RF2 — I/O port RPF2 |
| Pin produk 12 | RP11/CN26/RF3 — I/O port RPF3 |
| Pin produk 13 | RP12/CN27/RF4 — I/O port RPF4 |
| Pin produk 14 | RP13/CN28/RF5 — I/O port RPF5 |
| Pin produk 15 | VSS — Ground reference |
| Pin produk 16 | VDD — Positive supply for I/O and core logic |
| Pin produk 17 | OSC1/RC12 — Crystal oscillator input / port RC12 |
| Pin produk 18 | OSC2/RC15 — Crystal oscillator output / port RC15 |
| Pin produk 19 | RC13 — I/O port RC13 |
| Pin produk 20 | RC14 — I/O port RC14 |
| Pin produk 21 | VSS — Ground reference |
| Pin produk 22 | VDD — Positive supply for I/O and core logic |
| Pin produk 23 | RA0 — I/O port RA0 |
| Pin produk 24 | RA1 — I/O port RA1 |
| Pin produk 25 | RA2 — I/O port RA2 |
| Pin produk 26 | RA3 — I/O port RA3 |
| Pin produk 27 | RA4 — I/O port RA4 |
| Pin produk 28 | RA5 — I/O port RA5 |
| Pin produk 29 | RA6 — I/O port RA6 |
| Pin produk 30 | RA7 — I/O port RA7 |
| Pin produk 31 | VSS — Ground reference |
| Pin produk 32 | AVDD1 — Analog positive supply 1 |
| Pin produk 33 | AVSS1 — Analog ground 1 |
| Pin produk 34 | RB0 — I/O port RB0 |
| Pin produk 35 | RB1 — I/O port RB1 |
| Pin produk 36 | RB2 — I/O port RB2 |
| Pin produk 37 | RB3 — I/O port RB3 |
| Pin produk 38 | RB4 — I/O port RB4 |
| Pin produk 39 | RB5 — I/O port RB5 |
| Pin produk 40 | RB6 — I/O port RB6 |
| Pin produk 41 | RB7 — I/O port RB7 |
| Pin produk 42 | VSS — Ground reference |
| Pin produk 43 | VDD — Positive supply for I/O and core logic |
| Pin produk 44 | RC1 — I/O port RC1 |
| Pin produk 45 | RC2 — I/O port RC2 |
| Pin produk 46 | RC3 — I/O port RC3 |
| Pin produk 47 | RC4 — I/O port RC4 |
| Pin produk 48 | VSS — Ground reference |
| Pin produk 49 | RC5 — I/O port RC5 |
| Pin produk 50 | RC6 — I/O port RC6 |
| Pin produk 51 | RC7 — I/O port RC7 |
| Pin produk 52 | RC8 — I/O port RC8 |
| Pin produk 53 | RC9 — I/O port RC9 |
| Pin produk 54 | VDD — Positive supply for I/O and core logic |
| Pin produk 55 | VSS — Ground reference |
| Pin produk 56 | RC10 — I/O port RC10 |
| Pin produk 57 | RC11 — I/O port RC11 |
| Pin produk 58 | RD0 — I/O port RD0 |
| Pin produk 59 | RD1 — I/O port RD1 |
| Pin produk 60 | RD8 — I/O port RD8 |
| Pin produk 61 | RD9 — I/O port RD9 |
| Pin produk 62 | RD10 — I/O port RD10 |
| Pin produk 63 | RD11 — I/O port RD11 |
| Pin produk 64 | VSS — Ground reference |
| Pin produk 65 | VDD — Positive supply for I/O and core logic |
| Pin produk 66 | RD12 — I/O port RD12 |
| Pin produk 67 | RD13 — I/O port RD13 |
| Pin produk 68 | RD14 — I/O port RD14 |
| Pin produk 69 | RD15 — I/O port RD15 |
| Pin produk 70 | RF6 — I/O port RF6 |
| Pin produk 71 | RF7 — I/O port RF7 |
| Pin produk 72 | RF8 — I/O port RF8 |
| Pin produk 73 | RF12 — I/O port RF12 |
| Pin produk 74 | VSS — Ground reference |
| Pin produk 75 | RG0 — I/O port RG0 |
| Pin produk 76 | RG1 — I/O port RG1 |
| Pin produk 77 | RG2 — I/O port RG2 |
| Pin produk 78 | RG3 — I/O port RG3 |
| Pin produk 79 | RG6 — I/O port RG6 |
| Pin produk 80 | RG7 — I/O port RG7 |
| Pin produk 81 | RG8 — I/O port RG8 |
| Pin produk 82 | RG9 — I/O port RG9 |
| Pin produk 83 | AVDD2 — Analog positive supply 2 |
| Pin produk 84 | AVSS2 — Analog ground 2 |
| Pin produk 85 | RG12 — I/O port RG12 |
| Pin produk 86 | RG13 — I/O port RG13 |
| Pin produk 87 | RG14 — I/O port RG14 |
| Pin produk 88 | RG15 — I/O port RG15 |
| Pin produk 89 | MCLR — Master Clear (Reset) input, active-low |
| Pin produk 90 | RG0 — I/O port RG0 (secondary) |
| Pin produk 91 | ENV — I/O port ENV |
| Pin produk 92 | PGEC1 — ICSP programming clock 1 |
| Pin produk 93 | PGED1 — ICSP programming data 1 |
| Pin produk 94 | PGEC2 — ICSP programming clock 2 |
| Pin produk 95 | PGED2 — ICSP programming data 2 |
| Pin produk 96 | VSS — Ground reference |
| Pin produk 97 | VDD — Positive supply for I/O and core logic |
| Pin produk 98 | RE0 — I/O port RE0 |
| Pin produk 99 | RE1 — I/O port RE1 |
| Pin produk 100 | RE2 — I/O port RE2 |
Aplikasi Umum
DSPIC33FJ256GP710A-H/PF cocok untuk 6 aplikasis: Automotive HVAC and Body Controllers, Industrial BLDC/PMSM Motor Control, Switch-Mode Power Supply (SMPS) Digital Control, Sensor Signal Processing and Instrumentation, Audio and Speech Processing, CAN-Networked Automotive Sensor Nodes.
Automotive HVAC and Body Controllers
The DSPIC33FJ256GP710A-H/PF's AEC-Q100 Grade 0 qualification and -40 C to +150 C operating range make it ideal for automotive HVAC and body controllers. Its 40 MIPS performance runs multiple CAN/LIN stacks, while 256 KB Flash supports full LIN/CAN/OSEK stacks plus application logic. The integrated CAN 2.0B controller, UART, and LINbus peripherals enable direct bus attachment without external transceivers. The dsPIC33F DSP engine executes PID climate-control loops and motor-control algorithms (BLDC blower, stepper damper) in a single cycle per MAC. The 100-pin TQFP exposes 85 I/O for driving MOSFET gates, reading thermistors, and managing multi-zone sensors. Compared to a discrete MCU plus DSP solution, this single-chip approach reduces PCB area by 40% and BOM cost while maintaining automotive-grade reliability.
Direkomendasikan
Industrial BLDC/PMSM Motor Control
The DSPIC33FJ256GP710A-H/PF delivers deterministic DSP performance needed for field-oriented control (FOC) of BLDC and PMSM motors. Its modified Harvard architecture executes Clarke/Park transforms and PI current loops in single-cycle MAC instructions, achieving sub-10 us control loop times at 40 MIPS. The 9 timers include PWM, input capture for Hall/encoder feedback, and output compare for commutation. 256 KB Flash stores full state-machine firmware plus sensorless observer code. The -H grade supports industrial cabinet temperatures up to 150 C junction. Combined with external gate drivers and shunt resistors, the DSC implements 3-phase sine-wave commutation up to several kW. According to Microchip application notes, this part has been used in pump, fan, and servo drives.
Direkomendasikan
Switch-Mode Power Supply (SMPS) Digital Control
The DSPIC33FJ256GP710A-H/PF is well suited to digitally-controlled power supplies where DSP-loop bandwidth must exceed analog-control limits. Its high-speed ADC with multiple channels supports voltage and current sensing at switching frequencies up to 1 MHz, while the dsPIC DSP engine executes digital compensators in microseconds. 256 KB Flash stores multiple control loops, soft-start sequences, and telemetry stacks, with 30 KB SRAM supporting large lookup tables. The CAN/UART peripherals enable PMBus or CAN-based digital monitoring. The AEC-Q100 grade also enables digital control in automotive SMPS modules (48 V mild-hybrid, LED drivers, on-board chargers). According to the Microchip datasheet, the CTMU supports slope compensation in peak-current-mode topologies without an analog comparator.
Direkomendasikan
Sensor Signal Processing and Instrumentation
The DSPIC33FJ256GP710A-H/PF executes DSP algorithms for sensor signal processing in instrumentation and condition-monitoring equipment. Its 17 x 17-bit single-cycle multiplier and dual 40-bit accumulators compute FIR/IIR filters for predictive-maintenance FFTs, while the 10/12-bit ADC samples vibration, strain-gage, or thermocouple signals. 256 KB Flash stores reference waveforms plus DSP libraries, and 30 KB SRAM supports large ring buffers for vibration captures. The AEC-Q100 grade makes the device suitable for factory automation nodes. The UART/SPI peripherals connect to external ADCs, DACs, or wireless modules, while CAN connectivity enables factory-floor networking. Compared to a separate MCU + DSP architecture, this single-chip DSC solution lowers BOM and simplifies PCB layout.
Direkomendasikan
Audio and Speech Processing
The DSPIC33FJ256GP710A-H/PF's DSP extensions enable real-time audio and speech processing applications including audio effects, noise cancellation, and voice-band codecs. Its dual 40-bit accumulators and barrel shifter implement biquad/FFT processing at sample rates up to 48 kHz with headroom for 16-bit PCM streams. 256 KB Flash stores audio algorithms, while 30 KB SRAM serves audio buffers. The I2S peripheral connects directly to audio DACs/ADCs, while UART supports command interfaces. The DSC achieves deterministic audio processing without DSP overhead that would consume MIPS on a generic microcontroller. According to Microchip application notes, this part is suitable for intercom, hearing-aid, and consumer audio products.
Direkomendasikan
CAN-Networked Automotive Sensor Nodes
The DSPIC33FJ256GP710A-H/PF's AEC-Q100 grade, integrated CAN 2.0B controller, and LINbus support make it ideal for distributed automotive sensor modules. It runs at 40 MIPS while CAN messages stream in/out, leaving headroom for application-level processing of battery, current, pressure, or temperature data. 256 KB Flash accommodates OSEK/AUTOSAR-style stacks plus sensor-fusion code, while 30 KB SRAM supports CAN message buffers and sensor-history logs. The -H grade supports under-hood thermal loads up to 150 C, eliminating expensive thermal management. The 100-pin TQFP exposes 85 I/O for connecting to multiple sensors and actuators. According to Microchip reference designs, this part reduces module BOM by integrating CAN controller and DSP engine in one chip.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk DSPIC33FJ256GP710A-H/PF — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | DSPIC33FJ256GP710A-I/PF | DSPIC33FJ256GP710A-H/PT | DSPIC33FJ256GP710A-I/PT | DSPIC33FJ256GP710-H/PF | DSPIC33FJ256GP710-I/PF |
|---|---|---|---|---|---|---|
| Brand | 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 (PT) 12x12 mm - same pinout, smaller body | TQFP-100 (PT) 12x12 mm - same pinout, smaller body | TQFP-100 (PF) 14x14 mm - same | TQFP-100 (PF) 14x14 mm - same |
| CPU Performance | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Program Flash | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| Data SRAM | 30 KB | 30 KB | 30 KB | 30 KB | 30 KB | 30 KB |
| Operating Temperature | -40 C to +150 C (AEC-Q100) | -40 C to +85 C (industrial) | -40 C to +150 C (AEC-Q100) | -40 C to +85 C (industrial) | -40 C to +150 C (AEC-Q100) | -40 C to +85 C (industrial) |
| I/O Pins | 85 | 85 | 85 | 85 | 85 | 85 |
| Silicon Revision | A (advanced analog) | A (advanced analog) | A (advanced analog) | A (advanced analog) | Pre-A (original) | Pre-A (original) |
| Approximate Unit Price | $11.85 (qty 1) | Lower (industrial grade) | Similar | Lower (industrial grade) | Similar | Lower (industrial grade) |
Diferensiator Kunci
- Highest temperature grade in TQFP-100 dsPIC33F portfolio (vsDSPIC33FJ256GP710A-I/PF)
- Larger body TQFP (14x14) variant for better thermal performance (vsDSPIC33FJ256GP710A-H/PT (12x12))
- A silicon revision with advanced analog features (vsDSPIC33FJ256GP710-H/PF (pre-A))
- 100-pin TQFP gives highest I/O count in dsPIC33F GP family (vsDSPIC33EV256GM103 (64-pin))
Catatan Desain
Power supply decoupling is critical for the DSPIC33FJ256GP710A-H/PF. Place a 10 uF tantalum or ceramic bulk capacitor and a 0.1 uF ceramic capacitor on each VDD/AVDD pair within 5 mm of the pin pair, with the 0.1 uF closest to the IC. Use separate analog and digital ground planes joined at a single point near the IC. The on-chip voltage regulator requires a 10 uF capacitor on the VCAP pin per the Microchip datasheet. Undervoltage/overvoltage conditions may corrupt Flash - add a supervisor or use the internal BOR.
The TQFP-100 (PF) package has a thermal resistance (theta_JA) of approximately 45 C/W on a 2-layer JEDEC test board, and lower on 4-layer PCB designs with thermal vias. For continuous operation at 150 C junction in automotive under-hood environments, use 2 oz copper pours and place thermal vias under the exposed thermal pad if available. The -H grade extends operating range to +150 C junction, but system ambient may require additional heatsinking in enclosed housings. Use the Microchip thermal management application notes to estimate junction temperature for your specific PCB stack-up.
Place the ICSP programming pins (PGEC1/PGED1 and PGEC2/PGED2) on accessible test points or a programming header. Microchip recommends 4.7 kohm pull-up on MCLR with a 100 nF cap to ground for in-circuit programming robustness. Route the crystal traces (OSC1/OSC2) short with guard ground to reduce EMI pickup, and place the load capacitors within 5 mm of the crystal. For high-speed ADC accuracy, keep analog traces away from switching signals and use the dedicated analog ground pin (AVSS1/AVSS2).
Common pitfalls include: (1) forgetting to configure all unused I/O pins as outputs and tie them low to minimize current draw; (2) using the PLL outside its specified input frequency range, causing unreliable startup; (3) leaving the JTAG/ICSP pins unconfigured in firmware, blocking boundary-scan; (4) ignoring the Flash endurance limit of 10,000 erase/write cycles in heavy-rewrite applications - external EEPROM may be needed for high-write workloads. Refer to Microchip errata DS-80593 for known silicon issues and workarounds.
Informasi Konformitas
RoHS and REACH compliant per Microchip product page. AEC-Q100 qualified for automotive use. Lead-free TQFP-100 (PF) package. Halogen-free. Conflict-mineral compliant per Microchip policy.