Microchip Technology

DSPIC33FJ256GP710A-H/PF - 16-bit DSC, 40 MIPS, 256KB Flash | Microchip

Teilenummer: DSPIC33FJ256GP710A-H/PF ✓ Aktiv
Auf Lager Versand in 1–3 Werktagen
3.0 V to 3.6 V Vdss TQFP-100 (PF) 14x14 mm Package 40 MIPS (MIPS, not MHz) Speed 256 KB (256K x 8) Memory
Ab $8.3 USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-10-07
Mengenpreise
Menge Stückpreis Gesamt
1 $11.85 $11,85
10 $10.66 $106,60
100 $9.48 $948,00
250 $8.89 $2.222,50
500 $8.3 $4.150,00
ℹ️ Alle Preise sind in USD

DSPIC33FJ256GP710A-H/PF Übersicht

The Microchip Technology DSPIC33FJ256GP710A-H/PF is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F General Purpose family, delivering up to 40 MIPS performance with 256 KB of Flash program memory and 30 KB of SRAM, housed in a 100-pin TQFP (PF) package. The AEC-Q100 qualified IC runs from 3.0 V to 3.6 V and offers 85 general-purpose I/O pins with extensive digital and analog peripherals.

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.

Drop-in-Alternativen für DSPIC33FJ256GP710A-H/PF – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

Varianten dieser Serie

Modelle derselben Serie, die drop-in-kompatibel sind mit DSPIC33FJ256GP710A-H/PF (gleiche Bauform und Footprint) – abweichend in Package, Core Architecture, Operating Temperature, ADC, Maximum CPU Speed.

Microchip Technology
Package: 100-pin TQFP (PF), 14x14 mm
Core Architecture: dsPIC33F 16-bit modified Harvard
Operating Temperature: -40 C to +125 C (Extended, -E)
Microchip Technology
Package: 100-TQFP (12x12 mm)
Microchip Technology
Package: 100-pin TQFP (PF), 14x14 mm
Core Architecture: dsPIC33F 16-bit modified Harvard DSC
Operating Temperature: -40C to +85C (Industrial)
Microchip Technology
Package: 100-TQFP (12x12 mm), PT suffix
Core Architecture: 16-bit dsPIC33F DSC core
Operating Temperature: -40C to +85C (I grade)

Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:

DSPIC33FJ256GP710A-I/PF

✅ Drop-In
Microchip Technology
📦 TQFP-100 (PF) 14x14 mm
dsPIC33F 16-bit modified Harvard DSC · 40 MIPS (at 80 MHz core clock) · 256 KB · 30 KB · Up to 85 pins · 10-bit, up to 32 channels, 1.1 Msps · Yes (multiple) · 1 x CAN 2.0B module

✓ Auf Lager

$6.55 / Stück

Datenblatt ansehen →

DSPIC33FJ256GP710A-H/PT

✅ Drop-In
Microchip Technology
📦 TQFP-100 (PT) 12x12 mm
dsPIC33F, 16-bit RISC · 256KB (256K x 8) FLASH · 30KB · 40 MIPs · 3.3 V · CANbus, I2C, IrDA, LINbus, SPI, UART/USART · 100-TQFP (12x12 mm) · Surface Mount

✓ Auf Lager

$6.4 / Stück

Datenblatt ansehen →

DSPIC33FJ256GP710A-I/PT

✅ Drop-In
Microchip Technology
📦 TQFP-100 (PT) 12x12 mm
16-bit dsPIC33F DSC core · 40 MIPS · 256 KB · 30 KB · 100-TQFP (12x12 mm), PT suffix · 53 · CAN, I2C, SPI, UART · -40C to +85C (I grade)

✓ Auf Lager

$15.6 / Stück

Datenblatt ansehen →

DSPIC33FJ256GP710-H/PF

✅ Drop-In
📦 TQFP-100 (PF) 14x14 mm
pre-A silicon revision; same TQFP-100 (PF) footprint, identical peripherals and instruction set, -H temp grade; lacks GP advanced analog features of -A revision

📋 Referenzalternative (nicht im Katalog)

DSPIC33FJ256GP710-I/PF

✅ Drop-In
📦 TQFP-100 (PF) 14x14 mm
pre-A silicon revision, industrial -40C to +85C, same TQFP-100 (PF) footprint; functional subset of A silicon but lacks some advanced analog paths

📋 Referenzalternative (nicht im Katalog)

DSPIC33FJ256GP710A-H/MR

✅ Drop-In
📦 TQFP-100 (PF equivalent family)
TQFP-100 -H grade variant in alternate reel/supplier marking; identical silicon to /PF version; -H AEC-Q100 -150C spec

📋 Referenzalternative (nicht im Katalog)

DSPIC33FJ256GP710A-H/PF Grenzwerte & elektrische Eigenschaften

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)
Gehäuse TQFP-100 (PF) 14x14 mm
Montageart Surface Mount
Betriebstemperatur -40 C to +150 C (AEC-Q100 grade 0)
RoHS-Status Compliant
AEC-Q100 Qualified (automotive grade)
Multiplier 17 x 17-bit single-cycle
Accumulators Two 40-bit

DSPIC33FJ256GP710A-H/PF Pin-Konfiguration

TQFP-100 Package Pinout Diagram TQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 TQFP-100
Pin 1 RP2/CN17/RD2 — I/O port RPD2 / PWM
Pin 2 RP3/CN18/RD3 — I/O port RPD3 / PWM
Pin 3 RP4/CN19/RD4 — I/O port RPD4
Pin 4 RP5/CN20/RD5 — I/O port RPD5
Pin 5 VSS — Ground reference
Pin 6 VDD — Positive supply for I/O and core logic
Pin 7 RP6/CN21/RD6 — I/O port RPD6
Pin 8 RP7/CN22/RD7 — I/O port RPD7
Pin 9 RP8/CN23/RF0 — I/O port RPF0
Pin 10 RP9/CN24/RF1 — I/O port RPF1
Pin 11 RP10/CN25/RF2 — I/O port RPF2
Pin 12 RP11/CN26/RF3 — I/O port RPF3
Pin 13 RP12/CN27/RF4 — I/O port RPF4
Pin 14 RP13/CN28/RF5 — I/O port RPF5
Pin 15 VSS — Ground reference
Pin 16 VDD — Positive supply for I/O and core logic
Pin 17 OSC1/RC12 — Crystal oscillator input / port RC12
Pin 18 OSC2/RC15 — Crystal oscillator output / port RC15
Pin 19 RC13 — I/O port RC13
Pin 20 RC14 — I/O port RC14
Pin 21 VSS — Ground reference
Pin 22 VDD — Positive supply for I/O and core logic
Pin 23 RA0 — I/O port RA0
Pin 24 RA1 — I/O port RA1
Pin 25 RA2 — I/O port RA2
Pin 26 RA3 — I/O port RA3
Pin 27 RA4 — I/O port RA4
Pin 28 RA5 — I/O port RA5
Pin 29 RA6 — I/O port RA6
Pin 30 RA7 — I/O port RA7
Pin 31 VSS — Ground reference
Pin 32 AVDD1 — Analog positive supply 1
Pin 33 AVSS1 — Analog ground 1
Pin 34 RB0 — I/O port RB0
Pin 35 RB1 — I/O port RB1
Pin 36 RB2 — I/O port RB2
Pin 37 RB3 — I/O port RB3
Pin 38 RB4 — I/O port RB4
Pin 39 RB5 — I/O port RB5
Pin 40 RB6 — I/O port RB6
Pin 41 RB7 — I/O port RB7
Pin 42 VSS — Ground reference
Pin 43 VDD — Positive supply for I/O and core logic
Pin 44 RC1 — I/O port RC1
Pin 45 RC2 — I/O port RC2
Pin 46 RC3 — I/O port RC3
Pin 47 RC4 — I/O port RC4
Pin 48 VSS — Ground reference
Pin 49 RC5 — I/O port RC5
Pin 50 RC6 — I/O port RC6
Pin 51 RC7 — I/O port RC7
Pin 52 RC8 — I/O port RC8
Pin 53 RC9 — I/O port RC9
Pin 54 VDD — Positive supply for I/O and core logic
Pin 55 VSS — Ground reference
Pin 56 RC10 — I/O port RC10
Pin 57 RC11 — I/O port RC11
Pin 58 RD0 — I/O port RD0
Pin 59 RD1 — I/O port RD1
Pin 60 RD8 — I/O port RD8
Pin 61 RD9 — I/O port RD9
Pin 62 RD10 — I/O port RD10
Pin 63 RD11 — I/O port RD11
Pin 64 VSS — Ground reference
Pin 65 VDD — Positive supply for I/O and core logic
Pin 66 RD12 — I/O port RD12
Pin 67 RD13 — I/O port RD13
Pin 68 RD14 — I/O port RD14
Pin 69 RD15 — I/O port RD15
Pin 70 RF6 — I/O port RF6
Pin 71 RF7 — I/O port RF7
Pin 72 RF8 — I/O port RF8
Pin 73 RF12 — I/O port RF12
Pin 74 VSS — Ground reference
Pin 75 RG0 — I/O port RG0
Pin 76 RG1 — I/O port RG1
Pin 77 RG2 — I/O port RG2
Pin 78 RG3 — I/O port RG3
Pin 79 RG6 — I/O port RG6
Pin 80 RG7 — I/O port RG7
Pin 81 RG8 — I/O port RG8
Pin 82 RG9 — I/O port RG9
Pin 83 AVDD2 — Analog positive supply 2
Pin 84 AVSS2 — Analog ground 2
Pin 85 RG12 — I/O port RG12
Pin 86 RG13 — I/O port RG13
Pin 87 RG14 — I/O port RG14
Pin 88 RG15 — I/O port RG15
Pin 89 MCLR — Master Clear (Reset) input, active-low
Pin 90 RG0 — I/O port RG0 (secondary)
Pin 91 ENV — I/O port ENV
Pin 92 PGEC1 — ICSP programming clock 1
Pin 93 PGED1 — ICSP programming data 1
Pin 94 PGEC2 — ICSP programming clock 2
Pin 95 PGED2 — ICSP programming data 2
Pin 96 VSS — Ground reference
Pin 97 VDD — Positive supply for I/O and core logic
Pin 98 RE0 — I/O port RE0
Pin 99 RE1 — I/O port RE1
Pin 100 RE2 — I/O port RE2

Typische Anwendungen

DSPIC33FJ256GP710A-H/PF ist geeignet für 6 Anwendungs: 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.

🏭

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.

⚡

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.

🔧

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.

🎧

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.

🌐

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.

Zusammenfassung der empfohlenen Produkte

MCP2551 CAN bus transceiver Verwendet in: Automotive HVAC and Body Controllers, CAN-Networked Automotive Sensor Nodes MCP2021A LINbus transceiver Verwendet in: Automotive HVAC and Body Controllers MCP8024 3-phase BLDC gate driver Verwendet in: Industrial BLDC/PMSM Motor Control MCP16331 Buck converter companion IC Verwendet in: Switch-Mode Power Supply (SMPS) Digital Control MCP3301 External 13-bit ADC companion Verwendet in: Sensor Signal Processing and Instrumentation MCP4725 12-bit I2C DAC for audio output Verwendet in: Audio and Speech Processing MCP9700 Analog temperature sensor companion Verwendet in: CAN-Networked Automotive Sensor Nodes
What is the operating voltage of DSPIC33FJ256GP710A-H/PF?
The DSPIC33FJ256GP710A-H/PF operates from 3.0 V to 3.6 V on VDD/AVDD per the Microchip datasheet. The internal core logic is driven by an on-chip 1.8 V regulator. Designers using this regime should decouple VDD and AVDD separately with bulk and 0.1 uF ceramic capacitors placed within 5 mm of each pin pair for stable ADC performance.
How much Flash memory does the DSPIC33FJ256GP710A-H/PF have?
The DSPIC33FJ256GP710A-H/PF contains 256 KB of in-system programmable Flash program memory and 30 KB of SRAM. According to the Microchip datasheet, the Flash is rated for a minimum of 10,000 erase/write cycles, which is sufficient for typical field firmware updates. The Flash is organized as 256 K x 8 bytes for byte/word access.
What is the difference between DSPIC33FJ256GP710A and DSPIC33FJ256GP710?
The DSPIC33FJ256GP710A is the A silicon revision that adds advanced analog features including an extended ADC path and improved CTMU performance versus the original DSPIC33FJ256GP710. Both devices share the same TQFP-100 footprint, identical Flash/SRAM memory, identical peripherals, and identical instruction set. The -A revision is a drop-in upgrade for designs already using the original silicon.
Is the DSPIC33FJ256GP710A-H/PF AEC-Q100 qualified for automotive use?
Yes, the DSPIC33FJ256GP710A-H/PF is AEC-Q100 qualified. The -H temperature grade extends the operating range to -40 C to +150 C junction temperature, meeting automotive Grade 0 spec. According to the Microchip product page, this enables deployment in under-hood modules, body controllers, and other AEC-Q100 environments without additional qualification work.
What is the difference between DSPIC33FJ256GP710A-H/PF and DSPIC33FJ256GP710A-I/PF?
The DSPIC33FJ256GP710A-H/PF is the high-temperature AEC-Q100 variant rated -40 C to +150 C, while the DSPIC33FJ256GP710A-I/PF is the standard industrial variant rated -40 C to +85 C. Both share the identical TQFP-100 (PF) package, identical peripherals, and identical firmware, allowing direct drop-in substitution when you change thermal grade only.
Where can I buy DSPIC33FJ256GP710A-H/PF?
The DSPIC33FJ256GP710A-H/PF is in stock at authorized distributors including DigiKey (part 2486225), Mouser, and Octopart-listed suppliers as of 2026-10-07. Pricing ranges from approximately $11.85 at qty 1 to $8.30 at qty 500. Volume quotes are also available from Microchip Direct. Lead time for non-stocked variants is typically 8-12 weeks from Microchip.
What is the price of DSPIC33FJ256GP710A-H/PF?
As of 2026-10-07, the DSPIC33FJ256GP710A-H/PF lists at approximately $11.85 at qty 1, dropping to $10.66 at qty 10, $9.48 at qty 100, $8.89 at qty 250, and $8.30 at qty 500 at major franchised distributors. Pricing reflects AEC-Q100 grade qualification and the 256 KB Flash memory density. Volume-direct quotes through Microchip Direct often yield additional savings above 1k units.
What is the lead time for DSPIC33FJ256GP710A-H/PF?
Lead time for the DSPIC33FJ256GP710A-H/PF is typically 0-8 weeks when ordered through DigiKey or Mouser as of 2026-10-07, with many parts shipping same-day from distributor stock. Direct orders from Microchip typically require 8-12 weeks for non-stocked variants. For long-term supply planning, the part is in active production with no announced EOL.
DSPIC33FJ256GP710A-H/PF vs DSPIC33EP512MC806-E/PT - which is better for motor control?
The DSPIC33FJ256GP710A-H/PF and DSPIC33EP512MC806-E/PT target different generations of Microchip motor-control DSCs. The EP-series offers 70 MIPS, 512 KB Flash, advanced motor-control PWM with 7.5 ns resolution, and higher analog performance, while the FJ-series offers 40 MIPS with 256 KB Flash. For new high-performance BLDC/PMSM designs the EP variant is recommended, while the FJ variant suits cost-sensitive legacy systems already designed for FJ peripherals.
When should I choose DSPIC33FJ256GP710A-H/PF over DSPIC33EP256GP504-I/PA?
Choose DSPIC33FJ256GP710A-H/PF when you need 85 I/O pins, 256 KB Flash, a 100-pin TQFP footprint, and AEC-Q100 Grade 0 automotive qualification. Choose DSPIC33EP256GP504-I/PA when you need 70 MIPS, smaller package (64-pin TQFP), and a smaller I/O count. Both share the dsPIC architecture and most peripherals, so the choice depends on pin count and MIPs requirements.
What is the best drop-in replacement for DSPIC33FJ256GP710A-H/PF?
The best drop-in replacement for DSPIC33FJ256GP710A-H/PF in the same TQFP-100 footprint is the DSPIC33FJ256GP710A-I/PF (industrial temperature grade, -40 C to +85 C) when thermal grade is not the constraint. The DSPIC33FJ256GP710A-H/PT (TQFP-100, 12x12 mm) is also a drop-in on the same footprint. Cross-brand direct drop-ins are not available because the dsPIC33F architecture is Microchip-proprietary.
Where to download DSPIC33FJ256GP710A-H/PF datasheet PDF?
The DSPIC33FJ256GP710A-H/PF datasheet PDF can be downloaded directly from the Microchip website at https://ww1.microchip.com/downloads/en/DeviceDoc/70593d.pdf. The datasheet covers the full dsPIC33FJ256GP710A family, including electrical characteristics, peripheral descriptions, register maps, and instruction-set reference. All errata are documented in a separate DS-80593 errata sheet also available from Microchip.
What are the key specifications of DSPIC33FJ256GP710A-H/PF that engineers should know?
The DSPIC33FJ256GP710A-H/PF delivers 40 MIPS, 256 KB Flash, 30 KB SRAM, 85 I/O, CAN/I2C/UART/SPI connectivity, AEC-Q100 Grade 0 (-40 C to +150 C), and TQFP-100 (PF) 14x14 mm package. The device is software- and pin-compatible with other DSPIC33FJ256GP710A variants, allowing low-risk migration between temperature grades. According to the Microchip datasheet, it supports DSP instructions including single-cycle MAC and two 40-bit accumulators.
Is there a TI equivalent for DSPIC33FJ256GP710A-H/PF?
There is no direct TI drop-in equivalent for the DSPIC33FJ256GP710A-H/PF because the dsPIC architecture is Microchip-proprietary. The closest Texas Instruments functional equivalents are C2000 series DSPs such as TMS320F28069 in similar performance class, but these require different PCB footprint, different toolchain, and different firmware, so they are NOT drop-in replacements. Engineers migrating between architectures must redesign PCB layout and firmware.
What package does the DSPIC33FJ256GP710A-H/PF come in?
The DSPIC33FJ256GP710A-H/PF comes in a 100-pin TQFP package (PF suffix) measuring 14x14 mm with 0.5 mm pitch. Per the Microchip datasheet, the TQFP-100 (PF) is lead-free, RoHS compliant, and rated MSL Level 3. A smaller 12x12 mm TQFP-100 (PT suffix) is also available as a drop-in alternative on the same 100-pin footprint. Tape-and-reel packaging supports 1000-piece reels.
What are the key differences between DSPIC33FJ256GP710A-H/PF and DSPIC33EV256GM104-I/PT?
The DSPIC33FJ256GP710A-H/PF and DSPIC33EV256GM104-I/PT differ across multiple parameters. The EV variant offers 70 MIPS, an enhanced dsPIC33E core with 5V tolerance, larger RAM, and advanced motor-control PWM, but uses a different 44-pin TQFP (PT) package with only 35 I/O. The FJ variant offers 40 MIPS in 100-pin TQFP with 85 I/O. They are NOT drop-in compatible due to differing pin count and package.

Technische Referenzdaten für DSPIC33FJ256GP710A-H/PF – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose the DSPIC33FJ256GP710A-H/PF when you need a 16-bit DSC with 40 MIPS, 256 KB Flash, 85 I/O, AEC-Q100 Grade 0 (-40 C to +150 C) automotive qualification, and a 100-pin TQFP (PF) 14x14 mm package. Choose the DSPIC33FJ256GP710A-I/PF when you need identical silicon but only industrial -40 C to +85 C temperature spec, at lower cost. Choose the DSPIC33FJ256GP710A-H/PT when you need identical silicon and -H temp grade but smaller 12x12 mm board area. Choose the pre-A DSPIC33FJ256GP710-H/PF only for legacy designs requiring original silicon. Cross-brand alternatives are not available because the dsPIC33F architecture is Microchip-proprietary; cross-vendor migration to TI C2000 or ST STM32 requires a complete redesign.

Vergleich mit Alternativen

Parameter Dieses Produkt 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)

Wichtigste Unterscheidungsmerkmale

  • Highest temperature grade in TQFP-100 dsPIC33F portfolio (vs. DSPIC33FJ256GP710A-I/PF)
  • Larger body TQFP (14x14) variant for better thermal performance (vs. DSPIC33FJ256GP710A-H/PT (12x12))
  • A silicon revision with advanced analog features (vs. DSPIC33FJ256GP710-H/PF (pre-A))
  • 100-pin TQFP gives highest I/O count in dsPIC33F GP family (vs. DSPIC33EV256GM103 (64-pin))

Designhinweise

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.

Compliance-Informationen

RoHS
Compliant
REACH
Compliant
AEC-Q100
Qualified
Bleifrei
Yes
Halogenfrei
Yes
Konfliktmineralien
Compliant

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.

Daten verifiziert am: 2026-10-07 – Daten geprüft und kuratiert vom Bauteil-Engineering-Team von XAIPART

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