DSPIC33EP512MC504T-E/PT - 16-bit DSC 60 MIPS 512KB Flash | Microchip
Référence : DSPIC33EP512MC504T-E/PT ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $6.42 | $6,42 |
| 10 | $5.78 | $57,80 |
| 100 | $5.16 | $516,00 |
| 500 | $4.63 | $2 315,00 |
| 1 000 | $4.14 | $4 140,00 |
DSPIC33EP512MC504T-E/PT Présentation
A digital signal controller combines the compute architecture of a microcontroller with the mathematical throughput of a digital signal processor. In the power-management hierarchy of embedded systems, a DSC such as the dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs, providing deterministic control loops for real-time motor control, digital power conversion, and sensor fusion while retaining flash memory, GPIO, and standard communication peripherals on one die.
Key features include an extended-temperature (-40C to +125C) AEC-Q100 qualified rating for automotive environments, integrated CANbus, I2C, SPI, and UART/USART communication interfaces, multiple motor-control PWM (MCPWM) modules with complementary outputs and dead-time insertion, quadrature encoder interface (QEI) inputs, and on-chip op amps and comparators that reduce external component count in current-sense paths.
Technically, the dsPIC33EP core executes an enhanced 16-bit instruction set with DSP multiply-accumulate, barrel shifter, and modulo addressing, enabling single-cycle MAC operations for FOC (field-oriented control) and Park/Clarke transforms. The /T suffix indicates tape-and-reel delivery for automated assembly; the /E suffix denotes the -40C to +125C extended temperature range.
Typical applications include brushless DC and PMSM motor drives, automotive auxiliary actuators, digital power supplies (PFC and LLC control), and industrial automation nodes requiring CAN connectivity. Designers should budget the 3V to 3.6V supply rail with adequate decoupling on all VDD/VSS pin pairs and use the dedicated MCPWM modules rather than software-generated PWM to guarantee deterministic dead-time. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternatives de remplacement direct pour DSPIC33EP512MC504T-E/PT — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec DSPIC33EP512MC504T-E/PT (même facteur de forme et même empreinte) — différant par Operating Temperature, Package, Packaging, Core Architecture, Supply Voltage.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DSPIC33EP512MC504-I/PT
✅ Remplacement direct✓ En stock
$6.05 / unité
Voir la fiche technique →DSPIC33EP512MC504T-H/PT
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
DSPIC33EP512GP504T-E/PT
✅ Remplacement direct✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →DSPIC33EP256MC504-I/PT
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$4.6 / unité
Voir la fiche technique →DSPIC33EP512MC504T-E/PT Valeurs maximales et caractéristiques électriques
| Core Architecture | 16-bit dsPIC33EP DSC core |
| Maximum CPU Speed | 60 MIPS |
| Program Memory (FLASH) | 512KB (170K x 24) |
| RAM | 24KB |
| Tension d'alimentation | 3V to 3.6V |
| Température de fonctionnement | -40C to +125C (E grade) |
| Boîtier | 44-TQFP (10x10 mm) |
| Type de montage | Surface Mount |
| Qualification | AEC-Q100 qualified (Automotive) |
| Communication Interfaces | CANbus, I2C, SPI, UART/USART |
| Motor Control Peripherals | MCPWM modules, QEI (Quadrature Encoder Interface) |
| Analog Peripherals | On-chip op amps, comparators, 10/12-bit ADC |
| Timers | 5 timers |
| DMA Channels | 4 |
| Packaging | Tape and Reel (/T suffix) |
| Core Type | dsPIC33EP fixed-point DSP/MCU |
Guide de configuration des broches du DSPIC33EP512MC504T-E/PT 44-tqfp (10x10 mm)
Configuration des broches du DSPIC33EP512MC504T-E/PT (boîtier 44-tqfp (10x10 mm)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour DSPIC33EP512MC504T-E/PT.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
DSPIC33EP512MC504T-E/PT convient pour 6 applications: BLDC/PMSM Motor Control, Automotive Auxiliary Control Modules, Digital Power Conversion (PFC/LLC), Industrial Automation Nodes, Sensor Fusion and Embedded DSP, Robotics and Servo Drives.
BLDC/PMSM Motor Control
The DSPIC33EP512MC504T-E/PT is purpose-built for precision motor control: its dedicated MCPWM modules generate complementary PWM pairs with hardware dead-time insertion, while the quadrature encoder interface resolves rotor position at 60 MIPS. The 60 MIPS core executes field-oriented control (FOC) with single-cycle MAC instructions, sustaining 20 kHz control loops with margin for CAN diagnostics. On-chip op amps condition shunt current feedback without external amplifier ICs. In a typical BLDC drive, the MCPWM outputs gate a three-phase inverter while QEI tracks the encoder, and the AEC-Q100 qualification plus -40C to +125C range suits automotive pump, fan, and actuator modules where derating and ambient cycling are constant concerns.
Recommandé
Automotive Auxiliary Control Modules
AEC-Q100 qualification and the -40C to +125C extended temperature range make this DSC appropriate for automotive auxiliary electronics: window lifters, HVAC blowers, coolant pumps, and throttle actuators. The integrated CAN 2.0B controller connects the node to the vehicle bus without an external CAN transceiver controller, and the 512KB flash accommodates flash-bootloader, UDS diagnostic stack, and functional-safety housekeeping code simultaneously. The /T tape-and-reel delivery supports high-volume SMT lines with moisture-sensitive-level reflow profiles typical of automotive assembly. Designers should validate the exact AEC-Q100 grade and PPAP documentation with Microchip at program start, and allocate GPIO headroom for LIN transceivers on RPn remappable pins where hybrid CAN/LIN networks are required.
Recommandé
Digital Power Conversion (PFC/LLC)
Switching power stages such as boost PFC and LLC half-bridge converters benefit from the MCPWM module's high-resolution duty update and hardware dead-time, synchronized by the 60 MIPS core running average-current-mode control. The on-chip 10/12-bit ADC samples input/output voltage and inductor current at PWM-triggered points, eliminating jitter that software-triggered sampling would introduce. The 3V-3.6V rail and 4 DMA channels offload data movement for fast control-rate sampling loops. Because the E-grade part tolerates +125C ambient, it mounts near hot power stages in telecom rectifiers and server PSU shelves. Place the DSC ground reference as a star point with the power controller to keep switching noise out of the ADC front end.
Recommandé
Industrial Automation Nodes
Factory automation nodes use the combination of CAN, I2C, SPI, and UART to bridge sensors, drives, and supervisory PLCs. The 512KB flash holds protocol stacks for CANopen or device profiles while the 24KB RAM buffers process data, and 5 timers plus the PTG sequencer automate time-critical I/O without CPU intervention. The -40C to +125C rating covers sealed control cabinets exposed to solar load, and AEC-Q100 construction improves field MTBF beyond consumer-grade parts. The on-chip comparators implement fast overcurrent trip of the MCPWM outputs within microseconds, protecting IGBT or MOSFET stages during motor stall or short circuit events. Boundary-scan support (JTAG) aids production test on ICT fixtures.
Recommandé
Sensor Fusion and Embedded DSP
The dsPIC33EP core's DSP engine - single-cycle 16x16 MAC, dual operand fetch, and modulo/bit-reversed addressing - accelerates FIR/IIR filtering, FFT-based vibration analysis, and Clarke/Park transforms at 60 MIPS. Four DMA channels stream ADC results to RAM without CPU loading, sustaining deterministic sampling for multi-channel sensor arrays such as accelerometer, current, and temperature fusion in condition-monitoring nodes. The 512KB flash retains coefficient tables and a bootloader for field firmware updates over CAN or UART. Engineers should place time-critical DSP routines in RAM or use compiler attributes for the core loop, and budget the 24KB RAM carefully when double-buffering DMA streams in 20 kHz multichannel systems.
Recommandé
Robotics and Servo Drives
Robotic joint servo drives demand high-rate current, velocity, and position loops that this DSC sustains using QEI position feedback, MCPWM gating, and on-chip op-amp current sensing in a cascade control architecture. The 60 MIPS core closes the innermost current loop at 20-40 kHz while CAN links joints to the main robot controller. AEC-Q100 qualification and the extended temperature range also benefit industrial robots with hot gearboxes heating adjacent PCBs. The PTG peripheral provides trigger sequencing between ADC sampling and PWM updates, guaranteeing latency consistency that mechanical smoothness depends on. Using the integrated analog blocks reduces the PCB area of compact in-joint servo boards, and tape-and-reel /T packaging suits automated assembly of volume robot production.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DSPIC33EP512MC504T-E/PT — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | DSPIC33EP512MC504-I/PT | DSPIC33EP512MC504T-H/PT | DSPIC33EP512GP504T-E/PT | DSPIC33EP256MC504-I/PT |
|---|---|---|---|---|---|
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (FLASH) | 512KB (170K x 24) | 512KB | 512KB | 512KB | 256KB |
| RAM | 24KB | 24KB | 24KB | 24KB | 24KB |
| CPU Speed | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| Operating Temperature | -40C to +125C (E grade) | -40C to +85C (I grade) | up to +150C (H grade) | -40C to +125C (E grade) | -40C to +85C (I grade) |
| Motor Control Peripherals (MCPWM/QEI) | Yes | Yes | Yes | No (GP family) | Yes |
| Packaging | Tape & Reel | Tray | Tape & Reel | Tape & Reel | Tray |
Principaux différenciateurs
- Extended automotive temperature range (vs DSPIC33EP512MC504-I/PT)
- Dedicated motor-control PWM and QEI peripherals (vs DSPIC33EP512GP504T-E/PT)
- Double the program memory of the economical sibling (vs DSPIC33EP256MC504-I/PT)
Notes de conception
Supply the DSC from a single 3V to 3.6V rail (nominal 3.3V) with a dedicated LDO or filtered buck output. Decouple every VDD/VSS pin pair on the 44-TQFP with 0.1uF X7R ceramics placed within 2 mm of the pins, and add one 4.7uF to 10uF bulk capacitor near the device. In motor-drive designs where the MCPWM gates a power stage, separate the analog supply entry from the gate-driver supply path to prevent ground bounce corrupting ADC readings. Estimated: switching-node dv/dt of tens of V/ns can inject significant common-mode charge into shared grounds if star-grounding is omitted.
Use the Peripheral Pin Select (PPS) on RPn pins to route UART, SPI, and CAN away from noisy MCPWM traces; finalize the PPS map before locking PCB routing because it is fixed in firmware at boot. Keep QEI encoder inputs as short twisted pairs with series termination, and route shunt-current sense to the on-chip op amps as a Kelvin connection directly at the shunt resistor. Reserve programming pads for the ICSP/ICD header (MCLR, PGD, PGC) on the production board for firmware update and boundary-scan test access.
Do not confuse temperature grades: the /E suffix (-40C to +125C) is required for automotive ambient zones; the /I industrial variant stops at +85C and will fail qualification. Configure configuration bits (OSC, watchdog, PWM pin polarity) in code rather than relying on defaults - wrong oscillator settings cause silent dead boards at first power-up. Moisture sensitivity of TQFP packages requires proper MSL floor-life handling and bake before reflow for tape-and-reel stock stored long-term.
Estimated: a 44-TQFP (10x10 mm) on a standard 4-layer PCB with solid ground plane typically achieves theta_JA in the 40-60 C/W range. At an estimated 80 mA core current on 3.3V, internal dissipation is roughly 0.26 W, giving a junction rise of only about 10-16 C over ambient - comfortable within the +125C ceiling. However, verify actual current consumption against the datasheet for your clock configuration and peripheral loading, since run-current varies significantly with frequency and active peripherals.
Informations de conformité
AEC-Q100 qualified (Automotive) per Microchip USA and Xecor listings. RoHS/REACH/lead-free status not stated in the provided web data - verify on the official Microchip product page.