PIC32MX575F512HT-80V/PT - 80MHz 512KB Flash MCU | Microchip
N.º da peça: PIC32MX575F512HT-80V/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $8.85 | $8,85 |
| 10 | $8.12 | $81,20 |
| 100 | $7.31 | $731,00 |
| 500 | $6.55 | $3.275,00 |
| 1.000 | $5.88 | $5.880,00 |
PIC32MX575F512HT-80V/PT Visão geral
A PIC32MX microcontroller is a MIPS-based 32-bit MCU that bridges the gap between 8/16-bit legacy PIC microcontrollers and higher-end ARM Cortex-M devices. Within the power-management IC hierarchy, PIC32MX belongs to the broad microcontroller category and the embedded computing branch. These devices typically include USB, CAN, Ethernet MAC, and 16-bit parallel master ports, making them suitable for connected embedded designs.
Key features include single-cycle hardware multiply/divide, five 16-bit timers/counters, two I2C, two SPI, two UART, USB-OTG full-speed, CAN 2.0B, 16-channel 10-bit ADC at 1 Msps, and a parallel master port. The PIC32MX575F512H die integrates peripheral pin select for flexible routing, plus a 4-channel DMA controller for low-CPU-overhead data movement.
The PIC32MX575 architecture pairs the MIPS M4K core with a multi-layer bus matrix so the CPU, DMA, and peripherals can fetch from Flash, RAM, and peripherals concurrently without contention. The 80 MHz core delivers 1.56 DMIPS/MHz or 124 DMIPS, with single-cycle 32-bit multiply for DSP-class math. An on-chip 8 MHz internal RC oscillator with PLL provides flexible clocking for USB and CAN.
Typical applications include USB peripherals (HID, CDC, mass storage), CAN-based industrial control nodes, audio decoding with I2S, motor control, and graphical user interfaces with parallel LCD or OLED panels. Designers frequently pair it with the PICkit 5 debugger and MPLAB X IDE for development.
When designing with this part, ensure the VDD/VSS bulk decoupling is sized for the 80 MHz core load and that the 48 MHz USB clock accuracy is maintained within 0.25 percent. The "V" temperature suffix designates the -40C to +105C automotive grade and the "T" suffix denotes tape-and-reel packaging, while the -80 suffix indicates 80 MHz maximum CPU clock.
This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas drop-in para PIC32MX575F512HT-80V/PT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC32MX575F512HT-80V/PT (mesmo formato e footprint) — diferindo em Package, ADC, Operating Temperature, Timers, CAN.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MX575F512H-80V/PT
✅ Drop-In✓ Em estoque
$5.3 / unidade
Ver ficha técnica →PIC32MX575F512HT-80I/PT
✅ Drop-In✓ Em estoque
$7.74 / unidade
Ver ficha técnica →PIC32MX575F512H-80I/PT
✅ Drop-In✓ Em estoque
$5.11 / unidade
Ver ficha técnica →PIC32MX575F512L-80V/PT
✅ Drop-In✓ Em estoque
$9.05 / unidade
Ver ficha técnica →PIC32MX575F512LT-80V/PF
✅ Drop-In✓ Em estoque
$7.92 / unidade
Ver ficha técnica →PIC32MX460F512L-80V/PT
✅ Drop-In✓ Em estoque
$9.8 / unidade
Ver ficha técnica →PIC32MX575F512HT-80V/PT Classificações máximas e características elétricas
| Core Architecture | MIPS32 M4K |
| Core Type | 32-bit Single-Core |
| Maximum CPU Clock | 80 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) |
| RAM | 64 KB |
| Operating Voltage | 2.3 V to 3.6 V |
| ADC | 10-bit, up to 1 Msps |
| USB | USB 2.0 Full-Speed OTG |
| CAN | CAN 2.0B |
| Encapsulamento | 64-pin TQFP (10x10 mm) |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | -40C to +105C |
| Temperature Grade | Automotive ("V" suffix) |
| Nível MSL | 3 |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Configuração de pinos do PIC32MX575F512HT-80V/PT
| Pino 1 | SDA2/RA15 — I2C2 data / GPIO |
| Pino 2 | SCL2/RA14 — I2C2 clock / GPIO |
| Pino 3 | RA9 — GPIO |
| Pino 4 | RA8 — GPIO |
| Pino 5 | RA7 — GPIO |
| Pino 6 | RA6 — GPIO |
| Pino 7 | RA5 — GPIO |
| Pino 8 | RA4 — GPIO |
| Pino 9 | RA3 — GPIO |
| Pino 10 | RA2 — GPIO |
| Pino 11 | RA1 — GPIO |
| Pino 12 | RA0 — GPIO |
| Pino 13 | VSS — Ground |
| Pino 14 | VDD — Positive supply |
| Pino 15 | RB15/OC1 — GPIO / Output Compare |
| Pino 16 | RB14/OC2 — GPIO / Output Compare |
| Pino 17 | RB13/OC3 — GPIO / Output Compare |
| Pino 18 | RB12/OC4 — GPIO / Output Compare |
| Pino 19 | RB11/OC5 — GPIO / Output Compare |
| Pino 20 | RB10/OC6 — GPIO / Output Compare |
| Pino 21 | RB9 — GPIO |
| Pino 22 | RB8 — GPIO |
| Pino 23 | RB7 — GPIO |
| Pino 24 | RB6 — GPIO |
| Pino 25 | RB5 — GPIO |
| Pino 26 | RB4 — GPIO |
| Pino 27 | RB3 — GPIO |
| Pino 28 | RB2 — GPIO |
| Pino 29 | RB1 — GPIO |
| Pino 30 | RB0 — GPIO |
| Pino 31 | RC15 — GPIO |
| Pino 32 | RC14 — GPIO |
| Pino 33 | RC13 — GPIO |
| Pino 34 | RC12 — GPIO |
| Pino 35 | RC11 — GPIO |
| Pino 36 | RC10 — GPIO |
| Pino 37 | RC9 — GPIO |
| Pino 38 | RC8 — GPIO |
| Pino 39 | RC7 — GPIO |
| Pino 40 | RC6 — GPIO |
| Pino 41 | RC5 — GPIO |
| Pino 42 | RC4 — GPIO |
| Pino 43 | RC3 — GPIO |
| Pino 44 | RC2 — GPIO |
| Pino 45 | RC1 — GPIO |
| Pino 46 | RC0 — GPIO |
| Pino 47 | RD15 — GPIO |
| Pino 48 | RD14 — GPIO |
| Pino 49 | RD13 — GPIO |
| Pino 50 | RD12 — GPIO |
| Pino 51 | RD11 — GPIO |
| Pino 52 | RD10 — GPIO |
| Pino 53 | RD9 — GPIO |
| Pino 54 | RD8 — GPIO |
| Pino 55 | RD7 — GPIO |
| Pino 56 | RD6 — GPIO |
| Pino 57 | RD5 — GPIO |
| Pino 58 | RD4 — GPIO |
| Pino 59 | RD3 — GPIO |
| Pino 60 | RD2 — GPIO |
| Pino 61 | RD1 — GPIO |
| Pino 62 | RD0 — GPIO |
| Pino 63 | VSS — Ground |
| Pino 64 | VDD — Positive supply |
Aplicações típicas
PIC32MX575F512HT-80V/PT é adequado para 7 aplicaçãos: USB HID / CDC Industrial Peripherals, CAN 2.0B Industrial Control Nodes, Audio Decoder with I2S DAC Interface, Graphical User Interface with Parallel LCD, BLDC Motor Control with PWM and ADC, Connected Sensor Hub with USB and CAN, Automotive CAN Gateway Module.
USB HID / CDC Industrial Peripherals
The PIC32MX575F512HT-80V/PT integrates a USB 2.0 Full-Speed OTG controller with on-die transceiver and pull-up resistors, eliminating external PHY components for HID, CDC, or mass-storage peripherals. Its 80 MHz MIPS core runs USB stacks at full 12 Mbps without CPU bottleneck, and 512 KB Flash accommodates composite USB device firmware plus bootloader. The 64 KB RAM handles HID report buffers and CDC UART bridges comfortably. Place a 12 MHz crystal on the OSC1/OSC2 pins and a 1 uF decoupling cap on each VDD pin; the USB D+/D- lines require 27 ohm series resistors to maintain impedance. Designers typically pair this MCU with the PICkit 5 debugger and the MPLAB Harmony USB framework for rapid HID device prototyping.
Recomendado
CAN 2.0B Industrial Control Nodes
The PIC32MX575F512HT-80V/PT integrates a CAN 2.0B controller with bit rates up to 1 Mbps, supporting CANopen, DeviceNet, and J1939 protocols commonly used in factory automation. With 80 MHz CPU, the device can run real-time CAN stacks with deterministic 1 ms response latency while still servicing ADC sampling and PWM control loops. The automotive-grade -40C to +105C temperature range allows deployment in unconditioned industrial cabinets. Connect the CAN TX/RX pins to an external MCP2551 or TJA1050 transceiver, add a 120 ohm termination resistor at the bus ends, and isolate the bus with a digital isolator for high-voltage motor control nodes.
Recomendado
Audio Decoder with I2S DAC Interface
The PIC32MX575F512HT-80V/PT supports I2S audio streaming via its serial peripheral interfaces, allowing streaming of compressed audio (MP3, AAC, FLAC) from external Flash to an I2S DAC at 44.1 kHz or 48 kHz sample rates. The 80 MHz MIPS M4K core's single-cycle multiply is fast enough for real-time MP3 decoding without DMA overrun, and 512 KB Flash stores WAV tables plus small-format audio firmware. Use the secondary SPI port with DMA for low-CPU-overhead I2S TX streaming, then place a 100 nF cap on each AVDD pin to minimize audio DAC coupling noise from the digital core. Pair with an external audio DAC like PCM5102A for line-level analog output.
Recomendado
Graphical User Interface with Parallel LCD
The PIC32MX575F512HT-80V/PT includes a Parallel Master Port (PMP) capable of driving 8-bit or 16-bit parallel LCD panels up to QVGA resolution. The 80 MHz core and 4-channel DMA keep frame refresh rates above 30 fps without CPU bottleneck, while 512 KB Flash stores font tables and bitmaps. Designers pair this MCU with 320x240 TFT panels using a Sitronix ST7789V or ILI9341 controller; use PMP port as data bus and timer interrupts as TE signal source. Add a 10 uF bulk cap near the panel VDD to suppress backlight-induced transients, and isolate the PMP lines from RF sections if colocated with wireless modules.
Recomendado
BLDC Motor Control with PWM and ADC
The PIC32MX575F512HT-80V/PT outputs PWM signals with 16-bit resolution through its Output Compare modules, sufficient for sinusoidal BLDC motor commutation at up to 20 kHz PWM frequency. Its 16-channel 10-bit ADC at 1 Msps captures back-EMF and current-sense feedback for sensorless FOC algorithms running on the 80 MHz core. The automotive temperature grade supports motor-control designs in automotive HVAC, pump, and fan applications. Use the comparator peripheral for hardware overcurrent protection with sub-microsecond shutdown, and isolate gate-drive signals to high-side FETs with digital isolators.
Recomendado
Connected Sensor Hub with USB and CAN
The PIC32MX575F512HT-80V/PT functions as a sensor hub aggregating multiple sensor inputs and forwarding data over USB or CAN simultaneously. With 16 ADC channels, two I2C buses for digital sensors, and dual SPI for external Flash storage, the MCU can sample 8+ analog sensors and stream the data over USB at 1 kHz sample rates without DMA CPU bottleneck. The 64 KB RAM serves as a buffer for sending snapshots to a host PC. Pair with MCP9808 temperature sensors over I2C and LIS3DH accelerometers over SPI to build a multi-sensor USB data acquisition device. Add ESD protection diodes on USB D+/D- lines and external sensor I/O.
Recomendado
Automotive CAN Gateway Module
The PIC32MX575F512HT-80V/PT is well-suited as a CAN gateway module bridging two automotive CAN buses with protocol translation, message filtering, and OBD-II diagnostic passthrough. The automotive-grade -40C to +105C rating handles under-dash environments, and the 80 MHz core can manage 1 Mbps CAN traffic on two buses concurrently with busload monitoring. Use the DMA controller to copy received CAN messages between buses without CPU intervention. Pair with an external TJA1043 high-speed CAN transceiver for automotive bus isolation and ESD robustness. The 512 KB Flash stores gateway firmware plus diagnostic trouble code (DTC) logging.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MX575F512HT-80V/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC32MX575F512H-80V/PT | PIC32MX575F512HT-80I/PT | PIC32MX575F512H-80I/PT | PIC32MX460F512L-80V/PT |
|---|---|---|---|---|---|
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | MIPS32 M4K @ 80 MHz | MIPS32 M4K @ 80 MHz | MIPS32 M4K @ 80 MHz | MIPS32 M4K @ 80 MHz | MIPS32 M4K @ 80 MHz |
| Flash / RAM | 512 KB / 64 KB | 512 KB / 64 KB | 512 KB / 64 KB | 512 KB / 64 KB | 512 KB / 64 KB |
| USB | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS Host (no OTG) |
| CAN | CAN 2.0B | CAN 2.0B | CAN 2.0B | CAN 2.0B | No CAN |
| Ethernet | No | No | No | No | 10/100 Ethernet MAC |
| Temperature Grade | -40C to +105C (Automotive "V") | -40C to +105C (Automotive) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +105C (Automotive) |
| ADC | 10-bit 1 Msps | 10-bit 1 Msps | 10-bit 1 Msps | 10-bit 1 Msps | 10-bit 1 Msps |
Principais diferenciais
- Integrated USB-OTG + CAN on a single die (vs PIC32MX460F512L-80V/PT)
- Automotive-grade temperature rated (vs PIC32MX575F512HT-80I/PT)
- Drop-in tray vs tape-and-reel packaging variants (vs PIC32MX575F512H-80V/PT)
Notas de projeto
Decouple each VDD/VSS pair with a 100 nF ceramic capacitor placed within 3 mm of the pin, plus a 10 uF bulk capacitor on the common 3.3 V rail. The PIC32MX575F512HT-80V/PT draws up to 50 mA during full-speed USB operation; budget 100 mA on the regulator headroom to avoid USB enumeration failures during peak load. Connect AVDD/AVSS pins to filtered analog supply for clean ADC reference; a ferrite bead on AVDD with separate bulk cap is recommended.
Estimated: at 80 MHz core clock with all peripherals active, the PIC32MX575F512HT-80V/PT dissipates approximately 200 mW. With the 64-pin TQFP (10x10 mm) package having theta_JA of approximately 50 C/W, junction temperature rise above ambient is about 10 C. The automotive -40C to +105C range allows operation in unconditioned enclosures. For continuous +105C operation, derate peripheral clock speeds or add PCB copper pour on the TQFP thermal pad lands.
Route USB D+ and D- as 90 ohm differential traces, length-matched within 2 mm, with no stubs and a 27 ohm series resistor at each pin to damp ringing. Place the 12 MHz crystal within 5 mm of the OSC1/OSC2 pins, with load capacitors sized for the crystal's CL specification (typically 15-33 pF). Keep analog and digital ground planes separate and join only at the device ground pin to minimize ADC switching noise.
Do not operate the PIC32MX575F512HT-80V/PT with VDD below 2.3 V or above 3.6 V; the USB PHY will not enumerate reliably outside this range. Configure the CONFIG register's FSOSCEN bit if relying on the internal 8 MHz RC for USB start-up; external 12 MHz crystal is required for full-speed USB accuracy. PPS pin assignments must be unlocked via CFGCON bit unlocking before changing; failing to unlock causes silent register write ignores.
Informações de conformidade
RoHS and REACH compliant per Microchip product declarations; lead-free reflow-compatible. AEC-Q100 qualification is not separately listed for this part; automotive temperature grade (-40C to +105C) is specified but full automotive certification requires design-level review.
