DSPIC33EP512GP806T-I/MR - 16-bit 70 MIPS DSC 512KB Flash | Microchip
Référence : DSPIC33EP512GP806T-I/MR ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $7.85 | $7,85 |
| 10 | $7.05 | $70,50 |
| 100 | $6.25 | $625,00 |
| 500 | $5.65 | $2 825,00 |
| 1 000 | $5.05 | $5 050,00 |
DSPIC33EP512GP806T-I/MR Présentation
A Digital Signal Controller combines the deterministic interrupt architecture and peripherals of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the embedded systems hierarchy, the dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice when control loops require both fast math and rich communication peripherals in a single chip.
Key features include the 16-bit dsPIC33E CPU core running up to 70 MIPS with DSP instruction support, two enhanced CAN 2.0B modules for industrial and automotive networking, up to three analog comparators with 32-point programmable references, a Real-Time Clock and Calendar (RTCC), and a Parallel Master Port (PMP) that simplifies connection to graphic displays through an 8-bit parallel interface.
The integrated analog subsystem provides high-performance ADC capability with 24 analog channels on 64-pin devices, flexible and independent ADC trigger sources, and support for simultaneous sampling through multiple sample-and-hold circuits. Communication coverage spans CAN, I2C, SPI, UART/USART, LINbus, IrDA, and DCI (Data Converter Interface) for audio codec connectivity. Peripheral Pin Select (PPS) allows digital peripherals to be remapped to unused physical pins, maximizing board layout flexibility.
Typical applications include industrial motor control and digital power conversion ( exploiting the DSP engine and high-speed PWM), CAN-based automotive and industrial gateways (leveraging the dual CAN modules), and graphic-display human-machine interfaces driven through the PMP port.
Design consideration: the T-suffix indicates Tape-and-Reel delivery; ensure your pick-and-place supports 9x9 mm QFN land patterns with exposed thermal pad, and plan decoupling of the multiple VDD/VSS pin pairs per Microchip layout guidelines.
This page synthesizes distributor availability data, pin-compatible alternatives, and practical design notes not consolidated in the manufacturer datasheet.
Alternatives de remplacement direct pour DSPIC33EP512GP806T-I/MR — 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 DSPIC33EP512GP806T-I/MR (même facteur de forme et même empreinte) — différant par Analog Comparators, CAN Modules, Packaging.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DSPIC33EP512GP806T-E/MR
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
DSPIC33EP512GP806-I/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$4.48 / unité
Voir la fiche technique →DSPIC33EP256GP806T-I/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
DSPIC33EP128GP806T-I/MR
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
DSPIC33EP512GP806T-E/MR
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
DSPIC33EP512GP806T-I/MR Valeurs maximales et caractéristiques électriques
| Core Architecture | 16-bit dsPIC33E |
| Max CPU Speed | 70 MIPS |
| Program Memory | 512 KB (170K x 24) Flash |
| SRAM | 53248 bytes |
| CAN Modules | 2 (enhanced CAN 2.0B) |
| Analog Comparators | 3 (32-point programmable reference) |
| Analog Channels (64-pin) | 24 |
| Communication Interfaces | CAN, I2C, SPI, UART/USART, LINbus, IrDA, DCI |
| Timers | Up to 9 x 16-bit timers/counters |
| RTCC | Yes (Real-Time Clock and Calendar) |
| Parallel Master Port | Yes (PMP, 8-bit parallel for graphic displays) |
| Peripheral Pin Select | Yes (PPS remapping) |
| Boîtier | 64-VQFN, 9x9 mm |
| Température de fonctionnement | -40C to +85C (I grade) |
| Type de montage | Surface Mount |
| Packaging | Tape & Reel (T suffix) |
| Series | dsPIC33EP GP (General Purpose) |
Guide de configuration des broches du DSPIC33EP512GP806T-I/MR 64-vqfn, 9x9 mm
Configuration des broches du DSPIC33EP512GP806T-I/MR (boîtier 64-vqfn, 9x9 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 DSPIC33EP512GP806T-I/MR.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
DSPIC33EP512GP806T-I/MR convient pour 6 applications: Industrial Motor Control, CAN Bus Gateways and Industrial Networking, Graphic Display HMI Interfaces, Digital Power Conversion, Automotive Body and Telematics Nodes, Audio and Sensor Data Acquisition.
Industrial Motor Control
The DSPIC33EP512GP806T-I/MR fits motor control because its 70 MIPS DSP engine executes field-oriented control (FOC) loops with hardware MAC instructions, while up to nine 16-bit timers generate standard PWM outputs and 24 ADC channels sample phase currents with independent trigger sources for precise, time-critical conversion placement within the PWM cycle. Typical usage places the DSC as the single-chip controller for PMSM, BLDC, or ACIM drives: PWM drives the inverter gate stage, ADC-triggered current sampling closes the FOC loop, and one CAN module reports telemetry to the plant network while the second handles diagnostics. The trade-off versus a dedicated motion DSP is lower floating-point throughput, so fixed-point Q15/Q31 math should be planned; versus a generic MCU, the dsPIC33EP closes control loops several times faster at similar cost. Microchip ships motor-control libraries and reference designs for this exact family, cutting time-to-first-spin.
Recommandé
CAN Bus Gateways and Industrial Networking
With two enhanced CAN 2.0B modules on chip, the DSPIC33EP512GP806T-I/MR is a natural single-chip CAN gateway: one module attaches to the field bus while the second serves diagnostics or a second network segment, with hardware message buffering reducing interrupt load on the 70 MIPS core. In deployment, the DSC runs the routing/bridging firmware in its 512KB Flash - ample room for J1939 or CANopen stacks plus application logic - while UART, SPI, and I2C peripherals connect auxiliary devices such as sensors, displays, and storage. The -40C to +85C industrial rating matches typical control-cabinet environments, and Peripheral Pin Select lets engineers route CAN and UART signals to whichever physical pins best suit the PCB, avoiding costly layout compromises. Compared to a two-chip MCU-plus-CAN-controller solution, the integrated dual CAN reduces BOM count, board area, and firmware complexity while improving deterministic message latency.
Recommandé
Graphic Display HMI Interfaces
The Parallel Master Port (PMP) of the DSPIC33EP512GP806T-I/MR provides an 8-bit parallel interface purpose-built for graphic display controllers, which Microchip highlights as a family differentiator. In an HMI design, the 70 MIPS core renders UI updates quickly enough to feed a controller such as a TFT driver through PMP, while the 512KB Flash stores both application code and modest graphics assets; an external SPI flash or SD card can extend asset storage. The 24-channel ADC reads touch panels, potentiometers, and environmental sensors without an external front-end, and the RTCC timestamp logged events on power-down. PPS remapping keeps serial links (UART/I2C) to the display module and peripherals on the cleanest physical pins. The main design consideration is that the VQFN 9x9 mm footprint requires careful decoupling of multiple VDD/VSS pairs to keep display-write cycles noise-free during ADC sampling.
Recommandé
Digital Power Conversion
Digital power supplies, PFC stages, and DC-DC converters benefit from the DSPIC33EP512GP806T-I/MR's combination of fast DSP math, high-resolution PWM from the 9-timer subsystem, and ADCs with flexible, independent trigger sources that can sample input/output voltage and current precisely at mid-PWM-cycle to avoid switching noise. Operating at 70 MIPS, the DSC executes voltage-mode or average-current-mode control loops with proportional-integral compensation in fixed-point math at loop rates well above audible and control bandwidths needed for most industrial supplies. The 512KB Flash leaves room for soft-start sequences, fault logging via RTCC, and communication telemetry over CAN or UART to a supervisory controller. The -40C to +85C rating suits outdoor telecom rectifiers and industrial PSU enclosures. Engineers should budget fixed-point scaling work upfront, since the dsPIC33EP core lacks a hardware FPU, and follow Microchip's digital-power reference designs for PWM-ADC synchronization.
Recommandé
Automotive Body and Telematics Nodes
Although this I-temperature-grade part is specified -40C to +85C, the same die is offered as the E/MR extended-grade variant for under-hood zones, making the platform scalable across vehicle nodes. In telematics and body-control roles, the dual enhanced CAN 2.0B modules connect the vehicle bus and a diagnostic/telematics bus, the DCI (Data Converter Interface) streams audio to external codecs for chime or hands-free functions, and LINbus-capable UARTs drive door, seat, or lighting sub-nodes. The RTCC maintains time-stamped event logs through key-off scenarios, and 512KB Flash accommodates OEM protocol stacks (e.g., J1939) with room for OTA-style field updates. PPS lets one PCB serve multiple vehicle variants by remapping I/O. Production programs targeting harsh zones should order the DSPIC33EP512GP806T-E/MR drop-in twin, which is AEC-Q-adjacent in the same 64-VQFN footprint, requiring zero PCB change.
Recommandé
Audio and Sensor Data Acquisition
The DCI (Data Converter Interface) port of the DSPIC33EP512GP806T-I/MR speaks common codec protocols (I2S-class), letting the 70 MIPS core apply DSP filters - EQ, dynamics, acoustic echo cancellation - directly on audio streams from an external codec. Simultaneously, 24 ADC channels with independent triggers and up to three comparators with programmable references acquire analog sensor data, so one chip can run, for example, an acoustic-analyzer node that samples microphone arrays and environmental sensors in a single deterministic loop. The 53248-byte RAM buffers audio frames and FFT windows that smaller MCUs cannot hold, and the RTCC timestamps measurements for logging. The -40C to +85C rating enables industrial condition-monitoring installations on motors and pumps. Design care: keep the DCI clock lines short and away from ADC traces, and use the PMP-capable pins or PPS to isolate digital switching noise from the analog front end.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DSPIC33EP512GP806T-I/MR — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | DSPIC33EP512GP806T-E/MR | DSPIC33EP256GP806T-I/MR | DSPIC33EP128GP806T-I/MR |
|---|---|---|---|---|
| Package | 64-VQFN (9x9 mm) | 64-VQFN (9x9 mm) - same | 64-VQFN (9x9 mm) - same | 64-VQFN (9x9 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Flash Memory | 512 KB (170K x 24) | 512 KB | 256 KB | 128 KB |
| CAN Modules | 2 | 2 | 2 | 2 |
| Operating Temperature | -40C to +85C (I grade) | -40C to +125C (E grade) | -40C to +85C | -40C to +85C |
| Packaging Delivery | Tape & Reel | Tape & Reel | Tape & Reel | Tape & Reel |
Principaux différenciateurs
- Largest Flash in the 64-pin GP family tier (vs DSPIC33EP256GP806T-I/MR)
- Extended-temperature drop-in twin available (vs DSPIC33EP512GP806T-E/MR)
- Dual on-chip CAN reduces BOM (vs Single-CAN MCUs (e.g., DSPIC33EP256MC206))
- Honest trade-off: no hardware FPU (vs dsPIC33CH dual-core family)
Notes de conception
The 64-VQFN (9x9 mm) package has multiple VDD/VSS pairs and an exposed die paddle. Connect every VDD/VSS pair with 0.1uF ceramic decoupling placed within 2 mm of the pin, and solder the exposed paddle to a grounded copper pour with an array of vias - the paddle is the primary ground return and thermal path. The VCAP pin requires the datasheet-specified tantalum/ceramic capacitor for the internal 2.5V regulator; omitting it causes random resets that are very hard to debug.
With Peripheral Pin Select (PPS), most digital I/O functions are remappable, but analog inputs and certain pins (MCLR, PGC/PGD, oscillator pins) are fixed. Verify the PPS mapping tables against your schematic before layout freeze - a common pitfall is assuming a UART or PWM sits on a specific pin as on PIC24/dsPIC30 devices. Also note the I-grade limit of +85C: designs that later migrate to engine-bay or high-power-enclosure environments must switch to the DSPIC33EP512GP806T-E/MR (same footprint) rather than overclocking derating margins.
Estimated: at 70 MIPS the core supply current is in the tens-of-mA class; multiply your actual operating frequency fraction by the datasheet typical IDD figures to budget the 3.3V rail. Add bulk capacitance (10uF+) near the VDD pairs because flash write operations (self-timed erase/write of the 512KB array) draw short current bursts that can brown-out weak supplies. During in-circuit programming, ensure MCLR is pulled up with the datasheet-recommended resistor and that the programmer can control the rail if the application loads VDD heavily.
When using the dual CAN modules at 1 Mbit/s, route CAN_TX/CAN_RX traces short and place the transceiver (e.g., MCP2551-class) within 30 mm of the MCU. Keep the 24-channel ADC's analog inputs on a quiet board region: because ADC triggers can be synchronized to PWM events for motor control, any digital coupling into the sample-and-hold appears as deterministic distortion in current-sensing loops. Use the RTCC crystal (32.768 kHz) on a guarded, short loop for accurate timestamping.
Informations de conformité
RoHS/lead-free per standard Microchip production for active dsPIC33EP family parts; formal REACH and conflict-minerals declarations should be pulled from Microchip's product compliance page for this exact orderable part number.
