DSPIC33FJ256GP710-I/PT - 16-bit DSC 40 MIPS 256KB Flash | Microchip
Teilenummer: DSPIC33FJ256GP710-I/PT ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $13.94 | $13,94 |
| 10 | $12.8 | $128,00 |
| 100 | $11.5 | $1.150,00 |
| 500 | $10.75 | $5.375,00 |
| 1.000 | $9.9 | $9.900,00 |
DSPIC33FJ256GP710-I/PT Übersicht
A Digital Signal Controller is a hybrid device class sitting between microcontrollers and digital signal processors: it retains the deterministic interrupt structure, peripherals and C-programmability of an MCU while adding a DSP engine, hardware multiply-accumulate (MAC) unit and dual operand fetch for filtering, transforms and control-loop mathematics. DSCs occupy the power-management and embedded-control hierarchy between simple PIC16-class MCUs and full DSPs.
Key features include the 16-bit modified Harvard architecture with a 40-MIPS maximum core clock, 256KB (85.5K instructions x 24-bit) self-programmable Flash, 30KB of SRAM, and seamless migration options to PIC24F/PIC24H MCUs and dsPIC30F DSCs in similar packages. The peripheral set covers 10-bit/12-bit ADC capability, multiple UART, SPI and I2C ports, output compare and input capture channels, and ECAN support, making the device suitable for both analog-front-end and communication-intensive designs.
Technically, the dsPIC33FJ core adds single-cycle MAC, dual data reads, modulo and bit-reversed addressing, and a hardware divide, enabling real-time FIR/IIR filtering and FFT algorithms without external acceleration. Operating range is up to 40 MIPS at 3.0-3.6V, per the dsPIC33FJXXXGPX06/X08/X10 data sheet (document 70286C). In-circuit serial programming (ICSP) uses any PGECx/PGEDx pair, simplifying production programming and debug through standard MPLAB tools.
Typical applications include industrial control and automation nodes, digital audio and sensor-signal processing, power-supply and instrumentation systems, and communication gateways that pair ADC front-end work with CAN/UART traffic. The 100-pin TQFP offers generous general-purpose I/O for dense board designs.
Design consideration: use any PGEC/PGED pair consistently for programming - if PGEC2 carries ICSPCLK, PGED2 must carry ICSPDAT. Budget 3.0-3.6V supply rails and decouple each VDD pin for full 40-MIPS operation.
This page synthesizes distributor pricing, same-footprint alternatives, and drop-in replacement guidance not found in the manufacturer datasheet.
Drop-in-Alternativen für DSPIC33FJ256GP710-I/PT – 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 DSPIC33FJ256GP710-I/PT (gleiche Bauform und Footprint) – abweichend in Package, Core Architecture, Operating Temperature, Communication Interfaces, Maximum CPU Speed.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
DSPIC33FJ256GP710A-I/PT
✅ Drop-In✓ Auf Lager
$15.6 / Stück
Datenblatt ansehen →DSPIC33FJ256GP510T-I/PT
✅ Drop-In✓ Auf Lager
$6.95 / Stück
Datenblatt ansehen →DSPIC33FJ256GP510-I/PF
✅ Drop-In✓ Auf Lager
$4.98 / Stück
Datenblatt ansehen →DSPIC33FJ128GP710-I/PT
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
DSPIC33FJ128MC710-I/PT
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$6.9 / Stück
Datenblatt ansehen →DSPIC33FJ256GP710-I/PT Grenzwerte & elektrische Eigenschaften
| Core Architecture | 16-bit dsPIC33F DSC (modified Harvard) |
| Maximum Operating Speed | 40 MIPS at 3.0-3.6V |
| Flash Memory | 256 KB |
| Supply Voltage Range | 3.0 V to 3.6 V |
| Betriebstemperatur | -40C to +85C (I grade) |
| Gehäuse | TQFP-100 (PT), 12x12 mm |
| Montageart | Surface Mount |
| Communication Interfaces | UART, SPI, I2C, CAN (per family data sheet) |
| Programming Interface | ICSP via PGECx/PGEDx pairs |
| Family Compatibility | Pin compatible with PIC24H; migratable to/from dsPIC30F and PIC24F |
| RoHS-Status | Compliant |
| AEC-Q100 Status | Not qualified (standard industrial I grade) |
| Reference Data Sheet | dsPIC33FJXXXGPX06/X08/X10 Data Sheet, DS70286C |
DSPIC33FJ256GP710-I/PT tqfp-100 (pt), 12x12 mm Pinbelegungsleitfaden
Pinbelegung für DSPIC33FJ256GP710-I/PT (tqfp-100 (pt), 12x12 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 DSPIC33FJ256GP710-I/PT.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
DSPIC33FJ256GP710-I/PT ist geeignet für 6 Anwendungs: Industrial Control and Automation, Digital Audio Signal Processing, Sensor Data Acquisition Systems, Communication Gateways and Protocol Bridges, Test and Measurement Instrumentation, Embedded Motor and Power Control.
Industrial Control and Automation
The DSPIC33FJ256GP710-I/PT fits industrial automation nodes that combine deterministic control with DSP-class math: its 40 MIPS core executes PID and filtering loops in hardware-accelerated MAC cycles, while 256KB Flash hosts protocol stacks and HMI logic without external memory. The 100-pin TQFP provides abundant general-purpose I/O for driving relays, reading limit switches and interfacing PLC-style backplanes, and the -40C to +85C industrial grade tolerates cabinet environments. UART, SPI and CAN communication ports connect drives, sensors and supervisory controllers. Placed on a 3.3V rail with ceramic decoupling, the DSC handles multi-loop sequencing deterministically; the trade-off versus a plain MCU is slightly higher cost in exchange for single-cycle math that keeps loop periods short and jitter low.
Empfohlen
Digital Audio Signal Processing
For digital audio and sound-processing products, the DSPIC33FJ256GP710-I/PT supplies the single-cycle multiply-accumulate engine, dual operand fetch, and bit-reversed addressing required for real-time FIR/IIR filters, mixing and equalization at 40 MIPS. The 256KB Flash stores coefficient tables, effects algorithms and USB/UART streaming code, while the 12-bit ADC and output compare resources support audio front-ends with modest dynamic-range demands. Microchip's free DSP library integrates with the MPLAB XC16 toolchain, reducing development risk. In a typical chain, the ADC samples the input, the DSP engine applies biquad sections, and peripherals output the processed stream; unlike an external DSP chip, no host MCU is needed. Budget CPU load carefully - at 40 MIPS, complex multi-band processing leaves headroom but not luxury.
Empfohlen
Sensor Data Acquisition Systems
Data-acquisition front ends benefit from the DSPIC33FJ256GP710-I/PT combination of on-chip 10/12-bit ADC conversion, DSP post-processing, and large 100-pin I/O for multiplexed sensor arrays. The DSC can oversample sensors, apply digital filtering in the MAC engine to raise effective resolution, and stream conditioned data over UART, SPI or CAN - all within one 3.3V device rated to +85C. 256KB Flash holds calibration curves, compensation algorithms and logging firmware. Because conversion, filtering and communication share one die, inter-module latency drops versus discrete ADC-plus-MCU designs, and board area shrinks. Use short, guarded analog traces to the ADC pins and separate analog supply filtering per the data sheet to preserve conversion accuracy in noisy industrial settings.
Empfohlen
Communication Gateways and Protocol Bridges
Gateway designs that bridge CAN, UART and I2C domains are a natural fit: the DSPIC33FJ256GP710-I/PT provides multiple serial ports plus ECAN-class CAN support on the dsPIC33FJ GP family, and its 40 MIPS core runs message routing, buffering and integrity checks concurrently with interrupts. 256KB Flash accommodates dual protocol stacks plus OTA-style update loaders, and 30KB-class SRAM buffers bursts of bus traffic. The -40C to +85C range and RoHS-compliant TQFP-100 suit industrial network edge nodes. Pairing the DSC with a CAN transceiver at the physical layer completes the node; firmware can prioritize time-critical CAN traffic in ISRs while protocol translation runs in the main loop, keeping end-to-end latency predictable for real-time networks.
Empfohlen
Test and Measurement Instrumentation
Bench and portable instruments use the DSPIC33FJ256GP710-I/PT for front-panel control, trigger logic and DSP-based measurement math. The 40 MIPS DSC computes RMS, FFT and averaging windows with its hardware MAC, while the 100-pin TQFP interfaces keyboards, displays, relays and ADC front ends without glue logic. 256KB Flash supports multi-mode firmware with self-test routines, and ICSP programming through any PGEC/PGED pair speeds in-fixture firmware updates during production. Compared with a general MCU, the DSP engine shortens measurement update cycles; compared with a full DSP, it keeps the bill of materials to one 3.3V chip. Careful ground and analog plane partitioning on the PCB preserves the ADC accuracy that measurement credibility depends on.
Empfohlen
Embedded Motor and Power Control
Although the General Purpose (GP) variant targets signal processing, it still serves motor-adjacent and power-control applications where sensing and algorithm work dominate: the 40 MIPS core executes control transforms, and input capture/output compare peripherals handle timing-critical PWM supervisory tasks. For dedicated PWM-centric motor drives, the same-footprint Motor Control variant (dsPIC33FJ...MC... family) offers specialized PWM hardware, making footprint reuse straightforward. In power-supply and instrumentation control boards, the GP DSC monitors voltages/currents through the ADC, runs compensation filters, and communicates system status via UART/CAN. Keep the switching-noise source physically separated from the analog pins and use the data sheet's decoupling guidance to hold ADC readings stable under high di/dt loads.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für DSPIC33FJ256GP710-I/PT – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | DSPIC33FJ256GP710A-I/PT | DSPIC33FJ256GP510T-I/PT | DSPIC33FJ256GP510-I/PF | DSPIC33FJ128GP710-I/PT | DSPIC33FJ128MC710-I/PT |
|---|---|---|---|---|---|---|
| Package | TQFP-100 (PT), 12x12 mm | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB | 128 KB | 128 KB |
| Max Operating Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Peripheral Family Variant | General Purpose (GP) | General Purpose (GP) | General Purpose (GP) | General Purpose (GP) | General Purpose (GP) | Motor Control (MC) |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| Temperature Range | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) |
Wichtigste Unterscheidungsmerkmale
- Maximum family Flash density in the same footprint (vs. DSPIC33FJ128GP710-I/PT)
- Refreshed silicon revision as drop-in successor (vs. DSPIC33FJ256GP710A-I/PT)
- General Purpose peripheral balance (vs. DSPIC33FJ128MC710-I/PT)
Designhinweise
The dsPIC33FJ256GP710 offers multiple programming pin pairs (PGEC1/PGED1, PGEC2/PGED2, PGEC3/PGED3). You may choose any pair for ICSP, but the clock and data must come from the same numbered pair - e.g., if PGEC2 carries ICSPCLK, ICSPDAT must connect to PGED2. Mixing pairs from different numbers will fail programming. Route the chosen pair away from switching-noise sources and add series resistance if long traces are unavoidable. This is explicitly documented in Microchip device documentation and community porting guides.
The device requires 3.0-3.6V for guaranteed 40 MIPS operation per data sheet DS70286C. Design a dedicated 3.3V regulator with at least 100 mA headroom for core plus I/O, place 100 nF ceramic capacitors at every VDD/VSS pin pair as close to the package as possible, and add bulk 10 uF near the regulator. Use a solid ground plane and keep the analog supply (AVDD) filtered with an RC or ferrite from the digital rail to protect ADC accuracy at full-speed conversion rates.
The TQFP-100 (12x12 mm) has 0.5 mm lead pitch; specify a solder-paste stencil aperture scaled for fine pitch and inspect for bridging on pins 25/50/75 corner regions. Expose a thermal-relief-free solid GND plane under the footprint for reference integrity, and route crystal (OSC1/OSC2) traces short and guarded. If you plan migration to the pin-compatible PIC24H or dsPIC33FJ256GP710A silicon revision, keep the full 100-pin land pattern per the Microchip PIM information sheet so future swaps need no board change.
Compliance-Informationen
RoHS compliant per distributor listings (DigiKey, LCSC). Standard industrial (I) temperature grade; not an automotive AEC-Q100 part.
