DSPIC33FJ64GP706A-E/PT - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip
N.º de pieza: DSPIC33FJ64GP706A-E/PT ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $8.65 | $8,65 |
| 10 | $7.85 | $78,50 |
| 100 | $6.95 | $695,00 |
| 500 | $6.2 | $3.100,00 |
| 1.000 | $5.55 | $5.550,00 |
DSPIC33FJ64GP706A-E/PT Descripción general
A digital signal controller combines the peripheral set and ease of use of a microcontroller with the computational architecture of a DSP. Within the power-management hierarchy of embedded semiconductors, the DSC sits between general-purpose MCUs and dedicated DSPs: it executes C code on a 16-bit modified Harvard RISC core while adding DSP-class multiply-accumulate (MAC) instructions, a hardware divide, and dual 40-bit accumulators for filter and control-loop math.
Key features of this General Purpose (GP) variant include 40 MIPS maximum core throughput, two 3-channel 12-bit ADCs capable of simultaneous sampling, three analog comparators, multiple UART/SPI/I2C ports for connectivity, and PWM/capture peripherals suited to motor control and power conversion. The A suffix denotes the enhanced revision of the dsPIC33FJ silicon with improved analog performance.
Architecturally, the dsPIC33F core supports a five-stage pipeline with 16x16 working register array, single-cycle MAC with dual operand fetch, and hardware loop constructs (DO and REPEAT) that reduce code overhead in DSP kernels. Flash is self-programmable for field firmware updates, and the device includes a PLL with configurable prescaler/postscaler to generate the 40 MHz instruction clock from low-cost crystals.
Typical applications include automotive body and powertrain-adjacent modules requiring AEC-Q100-grade silicon, industrial digital power supplies and LED drivers, sensor signal processing, and audio/communications processing. The GP (general purpose) family is chosen when both MCU-style peripherals and DSP math are needed in one chip.
Design consideration: the E temperature suffix (-40C to +125C) comes with relaxed speed derating in some family members, so verify the datasheet MIPS-vs-temperature table; also plan for 3.3V-only I/O (not 5V tolerant in this family) when interfacing legacy logic.
This page synthesizes distributor pricing, drop-in family alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet.
Alternativas directas para DSPIC33FJ64GP706A-E/PT — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con DSPIC33FJ64GP706A-E/PT (mismo factor de forma y huella) — difiere en Package, Core Architecture, Operating Temperature, Programming Interface, Supply Voltage.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
DSPIC33FJ64GP806A-E/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
DSPIC33FJ128GP706A-E/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$5.9 / unidad
Ver hoja de datos →DSPIC33FJ256GP506A-E/PT
✅ Sustitución directa✓ En stock
$6.6 / unidad
Ver hoja de datos →DSPIC33FJ64GP706AT-I/PT
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
DSPIC33FJ64MC506A-H/PT
✅ Sustitución directa✓ En stock
$5.8 / unidad
Ver hoja de datos →DSPIC33FJ64GP706A-E/PT Valores máximos y características eléctricas
| Core Architecture | 16-bit dsPIC33F RISC (modified Harvard) |
| Max CPU Speed | 40 MIPS (instruction clock) |
| Core Operating Voltage | 3.0 V to 3.6 V (3.3 V nominal) |
| Program Memory | 64 KB Flash (22K x 24-bit instructions) |
| RAM | 16 KB |
| ADC Resolution | 12-bit |
| ADC Channels | 2 modules x 3 channels (simultaneous sampling capable) |
| Analog Comparators | 3 |
| Communication Interfaces | UART, SPI, I2C, ECAN, DCI |
| Timers / PWM | 16-bit timers, Output Compare / Input Capture, Motor Control PWM |
| Temperatura de funcionamiento | -40C to +125C (E / extended automotive grade) |
| Qualification | AEC-Q100 (automotive) |
| Encapsulado | 64-pin TQFP (TFQFP), 10 x 10 mm, 0.5 mm pitch, gull-wing |
| Tipo de montaje | Surface Mount |
| Packaging | Tray |
| Estado RoHS | Compliant |
Guía de configuración de pines de DSPIC33FJ64GP706A-E/PT 64-pin tqfp (tfqfp), 10 x 10 mm, 0.5 mm pitch, gull-wing
Configuración de pines para DSPIC33FJ64GP706A-E/PT (encapsulado 64-pin tqfp (tfqfp), 10 x 10 mm, 0.5 mm pitch, gull-wing). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para DSPIC33FJ64GP706A-E/PT.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
DSPIC33FJ64GP706A-E/PT es adecuado para 6 aplicacións: Automotive Body & Sensor Modules, Industrial Digital Power Supplies, Brushless Motor Control (BLDC/PMSM), Audio and Speech Signal Processing, Sensor Signal Acquisition & Conditioning, LED Lighting & Ballast Controllers.
Automotive Body & Sensor Modules
The DSPIC33FJ64GP706A-E/PT is AEC-Q100 qualified with an E temperature grade of -40C to +125C, making it directly suitable for automotive modules exposed to harsh under-hood and exterior environments. Its 12-bit ADC modules with simultaneous sampling support multiple sensor inputs (pressure, position, current) at kHz rates, while the ECAN interface provides the standard in-vehicle network connection. The 40 MIPS core executes digital filtering and diagnostic algorithms in real time without external assistance. In a typical body-control node, the DSC samples sensors through the ADCs, runs fault-detection code on the core, and transmits status over CAN with minimal external glue logic.
Recomendado
Industrial Digital Power Supplies
Digital SMPS and PFC stages demand fast control loops; the dsPIC33FJ64GP706A delivers a single-cycle 16x16 MAC and hardware divide that execute PID and compensator math in a few microseconds at 40 MIPS. The Motor Control PWM peripheral generates complementary high-resolution PWM outputs with dead-time control for half-bridge converters, and the 12-bit ADCs can synchronize conversions to PWM boundaries for ripple-free current sampling. The 3 analog comparators add hardware overcurrent protection independent of firmware latency. Combined with a gate driver, the DSC forms a complete digitally controlled power stage with telemetry over UART or SPI.
Recomendado
Brushless Motor Control (BLDC/PMSM)
The GP706A fits sensored and sensorless BLDC/PMSM drives: Motor Control PWM produces the six switching signals, input-capture channels measure Hall or back-EMF timing, and the dual ADC modules sample phase currents with simultaneous conversion for FOC (field-oriented control) algorithms. At 40 MIPS, a complete FOC loop with Clarke/Park transforms and PI current controllers executes well within typical 10-20 kHz control frequencies. The AEC-Q100 grade also allows automotive auxiliary motor applications such as pumps and actuators. The 64-pin TQFP provides enough PWM and capture pins for multi-axis or three-phase inverter designs on a single layer.
Recomendado
Audio and Speech Signal Processing
The dsPIC33F DCI (Data Converter Interface) peripheral connects directly to common audio codecs in I2S-like modes, while the DSP engine's MAC instructions and hardware loop (DO/REPEAT) constructs run FIR/IIR filters, AGC, and echo cancellation efficiently. With 64KB Flash, medium-complexity speech processing such as noise suppression or DTMF detection fits on-chip without external memory. The 3.3V single-supply operation and TQFP-64 package suit board-level voice modules for intercoms, PA controllers, and kiosk audio. UART and SPI remain available for host communication alongside real-time audio streaming through the DCI peripheral.
Recomendado
Sensor Signal Acquisition & Conditioning
Industrial sensor front-ends benefit from the GP706A's two 12-bit ADC modules with simultaneous sampling, which capture multi-channel inputs (for example, bridge sensors and reference channels) without channel skew. On-chip DSP math performs scaling, linearization, and digital filtering in fixed point, while comparators provide threshold alarms in hardware. Results are delivered via UART to a PLC or via ECAN/RS-485 to fieldbus gateways. The -40C to +125C range covers outdoor and process-environment enclosures, and the 3.3V rail simplifies integration with modern analog front-end ICs. Total solution cost stays low because filtering and math are done in the same chip.
Recomendado
LED Lighting & Ballast Controllers
High-power LED drivers and electronic ballasts use the GP706A's PWM peripherals for constant-current regulation and dimming control, with the ADC sampling output current for closed-loop accuracy. The DSP core implements compensators and power-factor correction routines, while comparators offer cycle-by-cycle overcurrent shutdown in hardware. DALI or DMX-style protocols can be implemented over UART with firmware, and the ECAN interface connects luminaires to building networks. The extended temperature rating suits enclosed fixtures where ambient temperatures exceed +85C, and 40 MIPS allows smooth 16-bit dimming resolution with high PWM frequencies to eliminate visible flicker.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para DSPIC33FJ64GP706A-E/PT — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | DSPIC33FJ64GP806A-E/PT | DSPIC33FJ128GP706A-E/PT | DSPIC33FJ256GP506A-E/PT | DSPIC33FJ64MC506A-H/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Flash Program Memory | 64 KB | 80 KB | 128 KB | 256 KB | 64 KB |
| Max CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS (per Octopart listing) |
| Family / Peripheral Focus | dsPIC33F General Purpose (GP) | General Purpose (GP) | General Purpose (GP) | General Purpose (GP) | Motor Control (MC) - PWM/ADC emphasis |
| Operating Temperature | -40C to +125C (E grade) | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (H grade) |
| AEC-Q100 Automotive Qualification | Qualified | Qualified | Qualified | Qualified | Qualified (per Octopart listing) |
| Core 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 |
Diferenciadores clave
- Extended -40C to +125C automotive temperature grade (frente a DSPIC33FJ64GP706AT-I/PT)
- Code-size headroom migration without redesign (frente a DSPIC33FJ128GP706A-E/PT)
- General Purpose ADC/peripheral balance (frente a DSPIC33FJ64MC506A-H/PT)
Notas de diseño
Power the dsPIC33FJ64GP706A from a single clean 3.3V rail (3.0V-3.6V). The internal core regulator requires the datasheet-specified capacitor on VCAP (VDDCORE pin) - typically 10uF low-ESR ceramic - for stable operation; omitting it or using the wrong value causes brown-out resets. Place 0.1uF ceramic capacitors at every VDD/VSS pair, plus 4.7-10uF bulk near the supply entry. Feed AVDD through an RC or ferrite bead filter from the digital rail to preserve 12-bit ADC accuracy.
The 64-TQFP with 0.5 mm pitch needs careful fan-out: keep crystal (typically a primary oscillator up to the PLL limit) traces short and guarded by ground, route analog ADC inputs away from PWM and clock lines, and use a solid ground plane under the device. Provide test points for ICSP programming/debugging (PGD/PGC/MCLR) since the QFP cannot be socketed easily. Estimated: keep series resistors on MCLR for ICSP compatibility with PICkit/ICD tools.
Three frequent mistakes with this family: (1) dsPIC33FJ I/O is 3.3V only - not 5V tolerant - so level-shift any 5V signals; (2) the E temperature grade derates maximum MIPS at high ambient, so verify the frequency-vs-temperature table before committing to 40 MIPS at +125C; (3) multiplexed peripheral pins mean a pin assigned to ADC cannot simultaneously serve UART - resolve conflicts in the configuration/peripheral-pin mapping early. Also program the configuration words correctly (oscillator source, PLL settings); wrong FRC/PLL selection is the most common bring-up failure.
For noisy environments (motor drives, automotive), keep ADC sampling synchronized to PWM events using the ADC trigger feature rather than free-running sampling - this avoids sampling during switching transients. Use Microchip's filter design guidance for the comparators and enable digital filtering on captured inputs where needed. Route CAN (ECAN) through a proper transceiver with split termination (~60.4 ohm split with capacitor to ground) for EMC compliance.
Información de cumplimiento
Distributor listings (datasheets.com, Vyrian) identify the part as AEC-Q100 automotive qualified. RoHS/lead-free per standard Microchip TQFP tray offering; REACH and halogen-free status not stated in provided data.
