DSPIC33FJ128MC510T-I/PF - 16-bit 40MIPS 128KB Flash DSC | Microchip
N.º de pieza: DSPIC33FJ128MC510T-I/PF ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $11.85 | $11,85 |
| 10 | $10.95 | $109,50 |
| 100 | $9.62 | $962,00 |
| 500 | $8.85 | $4.425,00 |
| 1.000 | $8.1 | $8.100,00 |
DSPIC33FJ128MC510T-I/PF Descripción general
A Digital Signal Controller (DSC) is a hybrid architecture that fuses a microcontroller's deterministic interrupt-driven control loop with a DSP's multiply-accumulate (MAC) throughput. In the broader taxonomy, a DSC sits between a general-purpose microcontroller (MCU) and a full digital signal processor (DSP); the dsPIC33F family specifically targets closed-loop motor control, power conversion, and sensor-fusion applications where single-cycle MAC and 16-bit fixed-point math eliminate the need for a separate DSP companion chip. The '33F family uses a Harvard architecture with separate program and data buses, a hardware DSP engine, and zero-overhead looping, which distinguishes it from older dsPIC30F parts.
Key specifications of the DSPIC33FJ128MC510T-I/PF include a 40 MIPS execution rate at 3.3 V, 128 KB Flash (128K x 8) for code storage, 8 KB on-chip SRAM for data, and an integrated motor-control PWM module that supports multi-phase brushless DC, AC induction, and switched-reluctance drives. The on-chip 10-bit or 12-bit ADC (10/12-bit, depending on variant configuration) with multiple S&H channels enables synchronized current and voltage sensing, which is required for field-oriented control (FOC) loops running at the device's native 40 MHz instruction rate.
Typical applications include sensorless and sensored BLDC motor controllers for industrial drives and appliance pumps, three-phase inverter control for HVAC compressors, automotive body and chassis actuators via CAN/LIN, digital power conversion (PFC, LLC, synchronous rectification), and robotics actuation. The wide protocol support and large Flash also make it suitable for industrial sensor hubs and IoT edge nodes that need on-device DSP for vibration or acoustic analysis.
Designers should note that the 'T' suffix denotes tape-and-reel packaging and 'I/PF' denotes the industrial temperature grade and 100-pin TQFP (PF) package. For drop-in compatibility when migrating code, the family supports a unified peripheral set across the MCX06/MCX08/MCX10 pinouts, simplifying board reuse between 64 KB, 128 KB, and 256 KB Flash tiers.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. The information below is anchored to real-time DigiKey, Mouser, and Microchip data verified on 2026-09-26, ensuring that engineers comparing motor-control DSCs have current stock and parametric context alongside authoritative specifications.
Alternativas directas para DSPIC33FJ128MC510T-I/PF — 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 DSPIC33FJ128MC510T-I/PF (mismo factor de forma y huella) — difiere en Package, Core Architecture, ADC, MSL Level, Motor Control PWM.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
DSPIC33FJ128MC510A-I/PF
✅ Sustitución directa✓ En stock
$8.1 / unidad
Ver hoja de datos →DSPIC33FJ128MC510A-E/PF
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$7.65 / unidad
Ver hoja de datos →DSPIC33FJ128MC510-I/PF
✅ Sustitución directa✓ En stock
$7.25 / unidad
Ver hoja de datos →DSPIC33FJ256MC510A-I/PF
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
DSPIC33FJ128MC510A-H/PF
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
dsPIC33FJ128MC510A-I/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
DSPIC33FJ128MC510T-I/PF Valores máximos y características eléctricas
| Core Architecture | dsPIC33F 16-bit DSC (Harvard) |
| Maximum CPU Speed | 40 MIPS at 3.3 V |
| Program Memory (Flash) | 128 KB (128K x 8) |
| Data Memory (SRAM) | 8 KB |
| Operating Voltage Range | 3.0 V to 3.6 V |
| Rango de temperatura de funcionamiento | -40C to +85C (Industrial) |
| Encapsulado | 100-pin TQFP (PF), 14x14 mm |
| Tipo de montaje | Surface Mount |
| Communication Interfaces | CAN, I2C, IrDA, LIN, SPI, UART/USART |
| Motor Control PWM | Integrated multi-channel PWM module |
| DSP Engine | Hardware MAC, dual 40-bit accumulators |
| Lead-Free / Pb-Free | Lead Free (per FindIC listing) |
| Nivel MSL | MSL 3 (typical for TQFP-100) |
| Estado RoHS | Compliant |
| AEC-Q100 Qualified | No (industrial temperature grade only) |
Guía de configuración de pines de DSPIC33FJ128MC510T-I/PF 100-pin tqfp (pf), 14x14 mm
Configuración de pines para DSPIC33FJ128MC510T-I/PF (encapsulado 100-pin tqfp (pf), 14x14 mm). 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 DSPIC33FJ128MC510T-I/PF.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
DSPIC33FJ128MC510T-I/PF es adecuado para 7 aplicacións: Three-Phase BLDC / PMSM Motor Control, Industrial Fieldbus and CAN/LIN Nodes, Digital Power Conversion (PFC, LLC, Synchronous Rectification), Automotive Body and Chassis Actuators, HVAC Compressor and Fan Drives, Robotics and Servo Actuation, Sensorless Fan and Pump Controllers.
Three-Phase BLDC / PMSM Motor Control
The DSPIC33FJ128MC510T-I/PF is purpose-built for three-phase brushless DC and permanent-magnet synchronous motor control per the Microchip motor-control family datasheet. Its integrated motor-control PWM module supports six complementary outputs with programmable dead-time and 40 MIPS of DSP throughput, enabling field-oriented control (FOC) loops with sub-microsecond current-loop execution. The 128 KB Flash holds full state-machine and observer code, while 8 KB SRAM supports real-time PI/PID state arrays and Park/Clarke transforms. Combined with the 3.0 V to 3.6 V supply range, it drops into industrial inverter boards for pumps, fans, and appliance compressors.
Recomendado
Industrial Fieldbus and CAN/LIN Nodes
The DSPIC33FJ128MC510T-I/PF integrates CAN, LIN, I2C, SPI, and UART/USART peripherals, making it well-matched to industrial fieldbus nodes that must bridge multiple protocols on a single MCU. Per the Microchip USA product listing, the device's on-chip CAN and LIN controllers support both classic CAN 2.0B and LIN 2.0 master/slave roles, while the 40 MIPS core handles protocol stacks plus application logic concurrently. Industrial temperature rating (-40C to +85C) and 100-pin TQFP package suit DIN-rail mounted controllers and rugged sensor hubs.
Recomendado
Digital Power Conversion (PFC, LLC, Synchronous Rectification)
The DSPIC33FJ128MC510T-I/PF's hardware MAC and 40 MIPS throughput make it a strong fit for digital power-factor correction (PFC), LLC resonant converters, and synchronous rectification stages. Per the dsPIC33FJXXXMCX06/X08/X10 datasheet, the high-speed PWM and ADC trigger units enable cycle-by-cycle control with deterministic latency, while the DSP engine executes voltage-mode and current-mode loops with single-cycle math. The 128 KB Flash and 8 KB RAM are sufficient for soft-start, valley skipping, and adaptive dead-time firmware.
Recomendado
Automotive Body and Chassis Actuators
The DSPIC33FJ128MC510T-I/PF suits automotive body controllers (window lifts, seat positioning, mirror adjust) and chassis actuators that need CAN/LIN connectivity plus DSP-driven motor control. Although the industrial-grade ('I') temperature variant targets -40C to +85C rather than the full AEC-Q100 automotive envelope, it remains widely used in non-safety automotive subsystems. The 100-pin TQFP (PF) footprint simplifies board layout with peripheral-rich companion ICs in mixed-class designs.
Recomendado
HVAC Compressor and Fan Drives
The DSPIC33FJ128MC510T-I/PF's 40 MIPS core, integrated motor-control PWM, and multi-protocol serial make it ideal for HVAC compressor inverters and variable-speed fan drives. Per Microchip's motor-control family documentation, the device executes sensorless FOC for scroll and reciprocating compressors, while the CAN/UART peripherals support Modbus and BACnet bridging. The 128 KB Flash accommodates application-specific compressor maps plus diagnostic logs.
Recomendado
Robotics and Servo Actuation
The DSPIC33FJ128MC510T-I/PF's DSP engine and 100-pin TQFP peripheral set fit robotic joint and servo actuator designs where multi-axis FOC and high update rates are required. Per the Microchip motor-control family datasheet, the device can drive up to six PWM channels per motor, and the on-chip CAN bus simplifies daisy-chained multi-axis architectures. With 8 KB RAM, real-time trajectory interpolation and current loops coexist on a single die at 40 MIPS.
Recomendado
Sensorless Fan and Pump Controllers
The DSPIC33FJ128MC510T-I/PF executes back-EMF and zero-cross sensorless commutation algorithms on its DSP engine at 40 MIPS, enabling compact fan and pump controllers without hall sensors. Per the dsPIC33FJXXXMCX06/X08/X10 family datasheet, the ADC's synchronized sampling with the PWM module simplifies back-EMF measurement during PWM off-time. The 100-pin TQFP (PF) and 128 KB Flash accommodate both single-phase and three-phase variants of these algorithms in a single firmware image.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para DSPIC33FJ128MC510T-I/PF — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | DSPIC33FJ128MC510A-I/PF | DSPIC33FJ128MC510A-E/PF | DSPIC33FJ128MC510-I/PF | DSPIC33FJ256MC510A-I/PF | DSPIC33FJ128MC510A-H/PF |
|---|---|---|---|---|---|---|
| Package | 100-pin TQFP (PF), 14x14 mm | 100-pin TQFP (PF), 14x14 mm | 100-pin TQFP (PF), 14x14 mm | 100-pin TQFP (PF), 14x14 mm | 100-pin TQFP (PF), 14x14 mm | 100-pin TQFP (PF), 14x14 mm |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 128 KB | 128 KB | 128 KB | 128 KB | 256 KB (+100%) | 128 KB |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 16 KB (+100%) | 8 KB |
| Core Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| Silicon Revision | Original (pre-A) | Revision A | Revision A | Original (pre-A) | Revision A | Revision A |
| Temperature Grade | Industrial -40C to +85C | Industrial -40C to +85C | Extended -40C to +125C | Industrial -40C to +85C | Industrial -40C to +85C | High temperature variant |
| Packaging Format | Tape & Reel | Tray | Tray | Tray | Tray | Tray |
Diferenciadores clave
- Integrated DSP engine at 40 MIPS in 100-pin TQFP (frente a DSPIC33FJ128MC506T-I/PT)
- 128 KB Flash tier with 8 KB SRAM is the sweet-spot for motor-control firmware (frente a DSPIC33FJ64MC506T-I/PT)
- Long-lived industrial temperature grade supported by Microchip with revision-A migration path (frente a DSPIC33FJ128MC204T-I/PT)
Notas de diseño
The DSPIC33FJ128MC510T-I/PF operates from a single 3.0 V to 3.6 V supply; place a 10 uF bulk tantalum or ceramic capacitor plus a 0.1 uF decoupling cap within 5 mm of each VDD/VDDcore pin pair. AVDD and AVSS should be filtered with a ferrite bead and 10 uF/0.1 uF pair to keep ADC sampling noise below 1 LSB. Estimated: with 100 mA peak core current and 50 mA I/O current, total 3.3 V rail draw remains under 200 mA so a small LDO such as MCP1700 is adequate for the digital rail.
The 100-pin TQFP (PF, 14x14 mm) requires a 4-layer PCB with continuous ground plane beneath the part to keep PWM-edge switching noise from coupling into ADC inputs. Per Microchip motor-control family reference designs, separate analog and digital ground planes with a single-point stitch under the AVSS pin. Keep PWM output traces short and matched within 2 mm to avoid duty-cycle skew in three-phase bridges; route the analog sense traces orthogonally to PWM traces if possible.
Do not program the configuration bits to enable the PLL above 40 MIPS at 3.3 V; operation above this rate is not characterized and can cause Flash read errors. Always set the JTAG/debugger pins to alternate function or high-impedance in production firmware to avoid contention on PGECx/PGEDx. Estimated: enabling watchdog at minimum ~1 ms timeout is recommended for unattended motor-control loops. Finally, verify that the motor-control PWM fault input (FLT) is debounced in software to avoid false trips during inverter switch-on transients.
Información de cumplimiento
Lead-free status confirmed per FindIC listing. RoHS compliant per Microchip product page. AEC-Q100 not qualified - the 'I' suffix denotes industrial temperature (-40C to +85C) only. For full AEC-Q100 automotive designs, evaluate AEC-Q100 qualified dsPIC33F variants separately.