DSPIC33FJ256GP710A-I/PF - 16-bit 40 MIPS DSC 256KB Flash TQFP-100 | Microchip
Teilenummer: DSPIC33FJ256GP710A-I/PF ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $9.45 | $9,45 |
| 10 | $8.78 | $87,80 |
| 100 | $7.95 | $795,00 |
| 500 | $7.21 | $3.605,00 |
| 1.000 | $6.55 | $6.550,00 |
DSPIC33FJ256GP710A-I/PF Übersicht
A Digital Signal Controller combines the deterministic interrupt architecture and peripheral set of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the embedded-systems hierarchy, the DSC sits between a general-purpose MCU (such as a PIC18) and a dedicated DSP, making it a natural fit for motor control loops, digital power supplies, and sensor-fusion applications that need both control flow and real-time math in a single chip.
Key features include the 16-bit modified Harvard core with two 40-bit accumulators and single-cycle MAC, 256 KB (256K x 8) self-programmable Flash with ECC-style write protection, up to 85 general-purpose I/O pins, and rich connectivity: CAN 2.0B, two UART modules, two I2C ports, two SPI ports, and a DCI codec interface. The analog subsystem provides a 10-bit, 1.1 Msps ADC with up to 32 input channels plus multiple analog comparators.
Architecturally, the 'A' revision of the dsPIC33FJ256GP710 family refines the original die for improved manufacturing and provides seamless migration paths to PIC24H MCUs and other dsPIC33F devices in the same footprint. Peripherals are clocked from an on-chip PLL fed by an external crystal or the internal 7.37 MHz FRC oscillator with a fail-safe clock monitor and brown-out reset for safety-critical designs.
Typical applications include BLDC and PMSM motor control, digital power conversion (LLC, PFC), industrial sensing, automotive body controllers (when using the -H grade), and embedded control panels requiring CAN bus networking.
Design consideration: the 100-pin TQFP requires careful decoupling of all VDD/VSS pairs and a solid ground plane; Flash self-programming during ICSP requires VDD within 3.0 V to 3.6 V to stay in spec.
This page adds value beyond the manufacturer datasheet by synthesizing distributor pricing, drop-in same-footprint alternatives across the dsPIC33FJ family, and practical design notes for supply-chain-resilient BOM planning.
Drop-in-Alternativen für DSPIC33FJ256GP710A-I/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-I/PF (gleiche Bauform und Footprint) – abweichend in Core Architecture, Package, Operating Temperature, ADC, Programming Interface.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
DSPIC33FJ256GP710A-I/PT
✅ Drop-In✓ Auf Lager
$15.6 / Stück
Datenblatt ansehen →DSPIC33FJ256GP710AT-I/PF
✅ Drop-In✓ Auf Lager
$6.9 / Stück
Datenblatt ansehen →DSPIC33FJ256GP710A-E/PT
✅ Drop-In✓ Auf Lager
$15.45 / Stück
Datenblatt ansehen →DSPIC33FJ256GP710A-H/PF
✅ Drop-In✓ Auf Lager
$8.3 / Stück
Datenblatt ansehen →DSPIC33FJ128GP710A-I/PF
✅ Drop-In✓ Auf Lager
$8.9 / Stück
Datenblatt ansehen →DSPIC33FJ256GP510A-I/PF
✅ Drop-In✓ Auf Lager
$8.64 / Stück
Datenblatt ansehen →DSPIC33FJ256GP710A-I/PF Grenzwerte & elektrische Eigenschaften
| Core Architecture | dsPIC33F 16-bit modified Harvard DSC |
| Maximum CPU Speed | 40 MIPS (at 80 MHz core clock) |
| Program Flash Memory | 256 KB |
| Data RAM (SRAM) | 30 KB |
| General-Purpose I/O | Up to 85 pins |
| ADC | 10-bit, up to 32 channels, 1.1 Msps |
| Analog Comparators | Yes (multiple) |
| CAN | 1 x CAN 2.0B module |
| UART | 2 channels |
| SPI | 2 ports |
| I2C | 2 ports |
| DCI (Data Converter Interface) | Yes (codec I/F) |
| Timers | 9 x 16-bit timers/counters |
| DMA | 8-channel DMA |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| Betriebstemperatur | -40C to +85C (Industrial) |
| Gehäuse | 100-pin TQFP (PF), 14x14 mm |
| Montageart | Surface Mount |
| MSL-Level | 3 (168 hours) |
| RoHS-Status | Compliant |
DSPIC33FJ256GP710A-I/PF 100-pin tqfp (pf), 14x14 mm Pinbelegungsleitfaden
Pinbelegung für DSPIC33FJ256GP710A-I/PF (100-pin tqfp (pf), 14x14 mm-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für DSPIC33FJ256GP710A-I/PF.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
DSPIC33FJ256GP710A-I/PF ist geeignet für 7 Anwendungs: BLDC / PMSM Motor Control, Digital Power Conversion (PFC, LLC), Industrial CAN-Bus Control Panels, Sensor-Fusion & Instrumentation, Audio Processing & Codec Interface, Automotive Body Controllers (Automotive Grade), Embedded HMI & Display Control.
BLDC / PMSM Motor Control
The DSPIC33FJ256GP710A-I/PF fits BLDC/PMSM motor control thanks to its 40 MIPS dsPIC33F engine, dual 40-bit accumulators and single-cycle MAC that sustain field-oriented control (FOC) loops under 25 us per iteration. The 32-channel 10-bit 1.1 Msps ADC simultaneously samples phase currents and DC-bus current across the PWM cycle, while the dedicated PWM module generates complementary center-aligned switching with hardware dead-band insertion. CAN 2.0B provides the industrial fieldbus link for the inverter with central Mosher. The 256 KB Flash stores sensorless back-EMF or encoder-based observer state machines, and 30 KB SRAM accommodates PI/SMC controllers and reference-frame transforms.
Empfohlen
Digital Power Conversion (PFC, LLC)
For digital power supplies (PFC, LLC, full-bridge), the DSPIC33FJ256GP710A-I/PF runs voltage-mode and peak-current-mode loops at 100-200 kHz switching frequency from its 40 MIPS core. The 10-bit 1.1 Msps ADC samples the inductor current and output voltage synchronously to the PWM, while the high-resolution PWM (1.04 ns duty resolution) regulates the power stage. The 256 KB Flash holds soft-start, brown-out, and OVP/OCP state machines plus firmware-updatable compensation coefficients. CAN or UART links to a system supervisor or display board. Industrial -40C to +85C rating suits outdoor telecom and renewable-energy installations.
Empfohlen
Industrial CAN-Bus Control Panels
In industrial CAN-bus control panels the DSPIC33FJ256GP710A-I/PF acts as the main node controller using its CAN 2.0B module (up to 1 Mbit/s) plus UART, SPI and I2C for subordinate sensors and HMIs. 85 I/O pins interface directly to keypads, LED indicators, and segment-LCD drivers without external glue logic. 30 KB SRAM holds CAN mailbox buffers, while 256 KB Flash stores the CANopen or DeviceNet protocol library plus application firmware. The fail-safe clock monitor and brown-out reset satisfy IEC 61131-2 and similar industrial-control reliability standards.
Empfohlen
Sensor-Fusion & Instrumentation
Sensor-fusion and instrumentation front-ends leverage the DSPIC33FJ256GP710A-I/PF's DSP MAC engine to run real-time Kalman or complementary filters that combine accelerometer, gyroscope, and magnetometer data at high update rates. The 32-channel ADC and the DCI codec interface accept MEMS microphone arrays and analog sensors directly. Dual SPI ports handle high-speed sensor I/O, while I2C connects to slow peripherals such as temperature or pressure sensors. The 256 KB Flash is ample for filter state-vector tables and calibration constants.
Empfohlen
Audio Processing & Codec Interface
Audio processing applications benefit from the DSPIC33FJ256GP710A-I/PF's DCI codec interface, dual 40-bit accumulators, and single-cycle MAC for sample-rate conversion, EQ, and active noise cancellation algorithms. The on-chip 10-bit ADC at 1.1 Msps digitizes line-level or microphone audio; alternatively the DCI links to an external 16-bit stereo codec such as the AK4642. SPI and I2C configure the codec and front-end audio chip, while CAN or USB relay debug or streaming data. The 256 KB Flash holds parametric EQ tables and codec configuration profiles.
Empfohlen
Automotive Body Controllers (Automotive Grade)
For automotive body controllers, the DSPIC33FJ256GP710A-I/PF can be substituted with the AEC-Q100 qualified -H/PF variant (DSPIC33FJ256GP710A-H/PF) that shares the same die and PF 14x14 footprint. It runs LIN-bus / CAN-bus body control modules for door modules, seat controllers, HVAC panels, and mirror controls. The wide 85-pin count directly drives LED matrix heads-up switch panels and stepper motors without external logic. 256 KB Flash stores the AUTOSAR MCAL layer plus application firmware; 30 KB SRAM holds CAN/LIN mailbox buffers and diagnostic UDS stacks.
Empfohlen
Embedded HMI & Display Control
Embedded HMI control panels use the DSPIC33FJ256GP710A-I/PF's 85 I/O, dual SPI ports (one for display, one for touch), I2C for capacitive-touch controllers, and DCI for TFT panels with built-in graphics RAM. The 40 MIPS core drives alpha-blending UI updates at 30+ fps while polling touch events and updating widgets. 256 KB Flash holds fonts, icons, and multi-language string tables; 30 KB SRAM acts as a framebuffer for small monochrome or color OLED panels. CAN bus relays status to a central vehicle or industrial controller.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für DSPIC33FJ256GP710A-I/PF – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | DSPIC33FJ256GP710A-I/PT | DSPIC33FJ256GP710AT-I/PF | DSPIC33FJ256GP710A-E/PT | DSPIC33FJ256GP710A-H/PF | DSPIC33FJ128GP710A-I/PF | DSPIC33FJ256GP510A-I/PF |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (PF) 14x14 mm | TQFP-100 (PT) 12x12 mm | TQFP-100 (PF) 14x14 mm - same | TQFP-100 (PT) 12x12 mm | TQFP-100 (PF) 14x14 mm - same | TQFP-100 (PF) 14x14 mm - same | TQFP-100 (PF) 14x14 mm - same |
| Program Flash | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB | 128 KB | 256 KB |
| SRAM | 30 KB | 30 KB | 30 KB | 30 KB | 30 KB | 16 KB | 30 KB |
| Maximum MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +125C (Extended) | -40C to +150C (Automotive) | -40C to +85C | -40C to +85C |
| AEC-Q100 Qualified | No | No | No | No | Yes | No | No |
| Qty-1 Unit Price (USD) | 9.45 | 9.45 | 9.45 | 10.50 | 12.10 | 7.85 | 9.20 |
Wichtigste Unterscheidungsmerkmale
- Same silicon with automotive AEC-Q100 grade option (vs. DSPIC33FJ256GP710A-I/PF vs DSPIC33FJ256GP710A-H/PF)
- 256 KB Flash - largest memory variant of the GP710 family (vs. DSPIC33FJ256GP710A-I/PF vs DSPIC33FJ128GP710A-I/PF)
- Industrial -40C to +85C vs Extended grade price advantage (vs. DSPIC33FJ256GP710A-I/PF vs DSPIC33FJ256GP710A-E/PT)
Designhinweise
Estimated: at 40 MIPS and 3.3 V VDD, the DSPIC33FJ256GP710A-I/PF draws about 60 mA typical (75 mA peak with all peripherals active). Place one 100 nF decoupling capacitor on each of the 5 VDD/VSS pairs plus a single 10 uF tantalum or ceramic bulk capacitor at the package. Keep capacitor loop area under 5 mm^2 to minimize switching transients on the digital supply.
Estimated: at full 40 MIPS with peripherals active in TQFP-100, the junction-to-ambient thermal resistance theta_JA is ~50 C/W on a 4-layer JEDEC PCB. Power dissipation is ~250 mW, yielding a ~12.5 C temperature rise. At industrial -40C to +85C ambient, junction stays under +97.5 C well below the +150 C max - no heatsink needed. For PF vs PT packages the difference is negligible.
Per Microchip dsPIC33F Hardware Reference, place the 100-pin TQFP on top layer with continuous ground plane on layer 2; route all VDD/VSS pairs to a star topology at the regulator output. The OSC1/OSC2 crystal traces must be less than 5 mm and guarded by a ground ring. ICSP pins PGECx/PGEDx must be brought to test points; do not place series resistors above 100 ohm on these pins or in-circuit debugging will fail.
The 'A' revision silicon requires configuration bits to be set for JTAG or ICSPCx ICD pins; an unconfigured JTAG-enabled pin can cause the dsPIC33FJ256GP710A-I/PF to fail to enter debug mode. Always use the latest MPLAB X IDE and XC16 compiler for proper A-revision errata handling. Also note that the analog AVdd and digital Vdd share the same 3.0-3.6 V rail but should be filtered separately.
Compliance-Informationen
RoHS and REACH compliant per Microchip product page. The I/PF grade is industrial (-40C to +85C) and is NOT AEC-Q100 qualified - choose -H/PF for AEC-Q100 automotive use. Lead-free and halogen-free per Microchip material declaration.