DSPIC33EP64GP504T-I/TL - 16-bit 70 MIPS DSC 64KB | Microchip
Référence : DSPIC33EP64GP504T-I/TL ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $2.71 | $2,71 |
| 10 | $2.49 | $24,90 |
| 100 | $2.28 | $228,00 |
| 500 | $2.1 | $1 050,00 |
| 1 000 | $1.95 | $1 950,00 |
DSPIC33EP64GP504T-I/TL Présentation
A Digital Signal Controller combines the deterministic control structure of a microcontroller with the mathematical throughput of a DSP. In the embedded hierarchy, the dsPIC33EP family sits between general-purpose PIC24 microcontrollers and dedicated DSPs, providing a single-chip solution for control loops that need multiply-accumulate (MAC) performance, fast interrupts, and rich analog integration in one power-management-friendly 3.3V device.
Key features include the 70 MIPS dsPIC33E core with DSP instruction extensions, 64KB of self-programmable FLASH, and integrated analog such as three on-chip operational amplifiers, four comparators, and a Charge Time Measurement Unit (CTMU). A Peripheral Trigger Generator (PTG) automates peripheral sequencing offload, and a CAN 2.0B controller supports industrial and automotive networking. The -40C to +125C industrial temperature rating (I suffix) supports demanding environments.
Architecturally, the dsPIC33E core uses a modified Harvard pipeline with dedicated DSP multiply, divide, and barrel shifter resources, allowing single-cycle MAC operations that shorten control-loop latency. The exposed-pad VTLA package improves thermal and ground performance for surface-mount assembly.
Typical applications include industrial motor control and digital power conversion, CAN-networked sensors and actuators, and precision measurement front ends where the on-chip op amps and CTMU reduce external BOM cost.
Design consideration: the device operates from a 3V to 3.6V supply and multiple PGECx/PGEDx ICSP pin pairs must be used as matched pairs for programming and debugging; connect all VDD and VSS pins.
This page synthesizes distributor pricing (unit price about $2.71 as of 2026-09-25), drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.
Alternatives de remplacement direct pour DSPIC33EP64GP504T-I/TL — 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 DSPIC33EP64GP504T-I/TL (même facteur de forme et même empreinte) — différant par Package, Operating Temperature, RAM, Core, RoHS Status.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DSPIC33EP64GP504T-E/TL
✅ Remplacement direct✓ En stock
$3.5 / unité
Voir la fiche technique →DSPIC33EP64GP503T-I/TL
✅ Remplacement direct✓ En stock
$3.9 / unité
Voir la fiche technique →DSPIC33EP64GP503-I/TL
✅ Remplacement direct✓ En stock
$3.51 / unité
Voir la fiche technique →DSPIC33EP64GP503-E/TL
✅ Remplacement direct✓ En stock
$3.48 / unité
Voir la fiche technique →DSPIC33EP64GP504T-I/TL Valeurs maximales et caractéristiques électriques
| Core | dsPIC33E 16-bit DSC core |
| CPU Speed | 70 MIPS |
| Program Memory | 64KB (22K x 24) FLASH |
| RAM | 8KB |
| Tension d'alimentation | 3 V to 3.6 V |
| Température de fonctionnement | -40C to +125C (I grade) |
| Boîtier | 44-VTLA (6x6 mm) Exposed Pad |
| Type de montage | Surface Mount |
| CAN Controller | Yes, CAN 2.0B |
| On-chip Op Amps | 3 |
| Comparators | 4 |
| CTMU | Yes (Charge Time Measurement Unit) |
| Peripheral Trigger Generator (PTG) | Yes |
| Statut RoHS | unknown |
Guide de configuration des broches du DSPIC33EP64GP504T-I/TL 44-vtla (6x6 mm) exposed pad
Configuration des broches du DSPIC33EP64GP504T-I/TL (boîtier 44-vtla (6x6 mm) exposed pad). 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 DSPIC33EP64GP504T-I/TL.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
DSPIC33EP64GP504T-I/TL convient pour 6 applications: Industrial Motor Control, CAN-Networked Industrial Nodes, Precision Analog Measurement Front Ends, Digital Power Conversion, Automotive-Adjacent Body and Comfort Systems, Portable Test and Measurement Instruments.
Industrial Motor Control
The DSPIC33EP64GP504T-I/TL suits motor control because its 70 MIPS dsPIC33E core executes field-oriented control (FOC) loops with single-cycle DSP MAC instructions, keeping current-loop latencies low enough for high-speed PMSM and BLDC drives. The integrated high-speed PWM and four comparators support cycle-by-cycle overcurrent protection in hardware, while the three on-chip op amps can condition shunt current feedback without external amplifiers. In a typical topology, the DSC closes the FOC loop at 10-20 kHz while the PTG automates ADC triggering from the PWM to keep the CPU free for protocol handling. The -40C to +125C industrial rating covers drive enclosures without active cooling. Trade-off: complex commutation demands disciplined interrupt budgeting, so verify worst-case ISR stack depth at 70 MIPS before finalizing the control period.
Recommandé
CAN-Networked Industrial Nodes
For CAN 2.0B networked sensor and actuator nodes, the DSPIC33EP64GP504T-I/TL provides an on-chip CAN controller, removing the need for an external CAN peripheral IC. The 64KB FLASH accommodates protocol stacks and application code together, and 8KB RAM buffers message objects plus control state. The Peripheral Trigger Generator sequences ADC sampling of analog inputs against CAN activity, useful for periodic telemetry transmission in factory automation or building control networks. With the -40C to +125C industrial grade and a 3.0-3.6V supply, the device operates from a single 3.3V rail common in industrial backplanes. Performance consideration: the CAN module shares the DMA-less dsPIC33E bus, so sustained heavy bus traffic should be validated against the 70 MIPS core headroom in message-heavy topologies.
Recommandé
Precision Analog Measurement Front Ends
The three on-chip operational amplifiers and four comparators of the DSPIC33EP64GP504T-I/TL let designers build sensor front ends - thermocouple conditioning, bridge amplification, current sensing - with fewer external components. The CTMU provides precise charge-time-based measurement for capacitive sensing and time-of-flight style measurements, while the high-speed ADC digitizes conditioned signals under PTG-driven automatic triggering for jitter-free sample timing. Because signal conditioning, conversion, and decision logic share one die, noise pickup between stages is reduced versus discrete implementations, and the 70 MIPS core applies DSP filtering (IIR/FIR) directly on samples. Design tip: use the exposed pad as a low-impedance ground to protect analog accuracy, and verify op-amp bandwidth against your sensor signal bandwidth from the datasheet electrical characteristics.
Recommandé
Digital Power Conversion
Switching power supplies and DC-DC converters benefit from the DSPIC33EP64GP504T-I/TL combination of high-speed PWM, fast comparators, and 70 MIPS DSP throughput for average-current-mode or peak-current-mode digital loops. The PTG offloads repetitive ADC-trigger and PWM-update sequences, allowing the CPU to sustain loop bandwidths typical of digital power designs without missing switching events. The exposed-pad VTLA package gives a low-inductance ground reference that keeps switching noise out of the analog measurements. For SMPS products, Microchip also offers the dsPIC33EP64GS504 digital power family with enhanced PWM peripherals; the GP504 fits multi-output or auxiliary-supply controllers where general purpose I/O and CAN are also needed. Trade-off: the GS family is more optimized for power topologies, so choose the GP504 when mixed control, communication, and analog tasks coexist on one chip.
Recommandé
Automotive-Adjacent Body and Comfort Systems
While the standard -I/TL grade is industrial, its pin-compatible AEC-Q100 sibling DSPIC33EP64GP504T-E/TL targets automotive applications, so designs prototyped on the -I/TL can migrate to automotive qualification without PCB changes. The CAN 2.0B controller, multiple comparators, and CTMU support body electronics such as lamp control, capacitive touch interfaces, and sensor multiplexing. The 3.0-3.6V supply range integrates with standard automotive 3.3V logic rails derived from a load-dump-protected front end. At 70 MIPS there is ample margin for fused sensor processing plus network stack handling in a single chip. Performance consideration: always complete EMC validation on the qualified -E variant when the end product is vehicular, since only that suffix carries AEC-Q100 qualification per Microchip product data.
Recommandé
Portable Test and Measurement Instruments
Handheld meters, data loggers, and bench instruments use the DSPIC33EP64GP504T-I/TL for its balance of DSP processing (70 MIPS with MAC instructions for FFT-based analysis), integrated analog (3 op amps, 4 comparators, CTMU), and 44-pin VTLA footprint that keeps board area small in 6x6 mm. The 8KB RAM supports sample buffers for offline FFT computation, and the CTMU enables time-interval measurement for resistance and capacitance ranges without a dedicated time-to-digital converter. The -40C to +125C rating tolerates instrument exposure in field conditions, and ICSP supports factory programming through a matched PGECx/PGEDx pair. Battery-powered designs should validate the core's active current at full 70 MIPS against battery budget, since running the PLL at maximum frequency dominates the power profile of such portable products.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DSPIC33EP64GP504T-I/TL — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | DSPIC33EP64GP504T-E/TL | DSPIC33EP64GP503T-I/TL | DSPIC33EP64GP503-E/TL |
|---|---|---|---|---|
| Package | 44-VTLA (6x6 mm) Exposed Pad | 44-VTLA (6x6 mm) - same | 44-VTLA (6x6 mm) - same | 44-VTLA (6x6 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Performance | 16-bit, 70 MIPS | 16-bit, 60 MIPS class | 16-bit, 70 MIPS | 16-bit, 60 MIPS class |
| FLASH Memory | 64KB (22K x 24) | 64KB (22K x 24) | 64KB (22K x 24) | 64KB (22K x 24) |
| RAM | 8KB | 8KB | 8KB | 8KB |
| Operating Temperature | -40C to +125C (I grade) | -40C to +125C, AEC-Q100 | -40C to +125C (I grade) | -40C to +125C, AEC-Q100 |
| CAN Controller | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes | Yes |
| Automotive Qualification | No (industrial grade) | Yes (AEC-Q100) | No | Yes (AEC-Q100) |
Principaux différenciateurs
- Highest family speed grade (vs DSPIC33EP64GP504T-E/TL)
- Full general-purpose analog integration (vs DSPIC33EP64GP503T-I/TL)
- Industrial-grade cost advantage (vs DSPIC33EP64GP503-E/TL)
Notes de conception
The 44-VTLA (6x6 mm) package has an exposed thermal pad that must be soldered to a grounded copper pour. Connect this pad to the main VSS plane with an array of thermal vias (typically 3x3 or more) to provide both low-impedance ground return for the analog blocks (op amps, comparators, CTMU) and improved thermal dissipation. Skipping the exposed-pad connection is a common cause of analog noise and intermittent reset problems in QFN-packaged MCUs.
The dsPIC33EP64GP504 provides multiple PGECx/PGEDx programming pin pairs. These must be used strictly as matched pairs - if PGEC2 is wired to ICSPCLK, ICSPDAT must connect to PGED2. Mixing pairs across different indexes prevents ICSP communication. Additionally, connect all VDD and VSS pins as required; leaving a supply pin floating on dsPIC33E devices causes erratic behavior. Per Northern Software programming support notes, all NSDSP programmer variants support this device with debugging provisions.
The device requires a 3.0V to 3.6V supply. Use a local 3.3V LDO or buck output with tight tolerance and place 0.1uF ceramic decoupling capacitors at every VDD pin pair, plus a bulk 10uF capacitor near the package. When running the PLL at the full 70 MIPS rating, core switching current rises sharply, so ensure the regulator can supply peak current with margin. Estimated: at typical dsPIC33E active currents of tens of mA at full speed, a 100 mA-class 3.3V rail is generally adequate for the DSC alone, but verify against the datasheet electrical characteristics for your exact clock configuration.
When using the on-chip op amps for sensitive analog signals, route sensor inputs away from PWM, CAN, and clock traces on the PCB. Use the CTMU and comparator inputs with short, guarded traces and reference them to the exposed-pad ground. The Peripheral Trigger Generator should trigger ADC conversions off PWM events for deterministic sampling in control loops, avoiding software-trigger jitter that degrades loop stability.
Informations de conformité
The -I/TL suffix denotes industrial temperature grade; the related -E/TL variant is explicitly AEC-Q100 qualified per Microchip USA product data. RoHS/REACH status must be confirmed on the Microchip product page.
