PIC32MX570F512H-50I/PT - 50MHz 512KB Flash MCU w/ USB & CAN | Microchip
N.º da peça: PIC32MX570F512H-50I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $6.42 | $6,42 |
| 10 | $5.78 | $57,80 |
| 100 | $5.14 | $514,00 |
| 500 | $4.62 | $2.310,00 |
| 1.000 | $4.11 | $4.110,00 |
PIC32MX570F512H-50I/PT Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and peripherals such as timers, communication interfaces, and analog blocks. The PIC32MX570F512H belongs to Microchip's PIC32MX5xx family, which sits in the broader hierarchy of 32-bit MCU -> embedded processor -> semiconductor IC. This class of device is typically used when 8-bit MCUs lack the performance and when Linux-capable application processors are over-spec, occupying the sweet spot for connected consumer, industrial HMI, and audio processing designs.
Key features include a USB 2.0 Full-Speed On-The-Go controller, a CAN 2.0B module with DeviceNet addressing, three I2S/SPI modules for audio codecs and serial communications, Peripheral Pin Select (PPS) for flexible signal routing, a Parallel Master Port (PMP) with dual read/write buffers for graphics interfaces, and a 10-bit ADC. The device supports 83 DMIPS, giving headroom for DSP-style inner loops on audio buffers or PID control loops.
The MIPS32 M4K core is a 5-stage pipeline with hardware multiply/divide and a tightly-coupled prefetch buffer that delivers deterministic interrupt response - well-suited to USB Full-Speed isochronous audio streams. The integrated full-speed USB OTG transceiver eliminates the need for an external PHY, while the CAN 2.0B controller with DeviceNet filtering simplifies industrial networking integration.
Typical applications include USB audio streaming devices (headsets, USB DACs), CAN-based industrial sensor nodes, HMI panels with PMP-driven TFT displays, and low-cost embedded web servers using the integrated 10/100 Ethernet MAC. The PIC32MX570F512H-50I/PT is also widely used in PIC32 Bluetooth LE audio accessory reference designs.
When designing with this MCU, allocate one of the four available I2S modules to the audio data path, use the USB ID pin for OTG role detection, and place a 12 MHz crystal within 10 mm of the OSC1/OSC2 pins to keep the PLL loop stable. The 50 MHz / 50I suffix denotes industrial temperature range; choose the 40 MHz base variant for cost-sensitive consumer products.
Alternativas drop-in para PIC32MX570F512H-50I/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 PIC32MX570F512H-50I/PT (mesmo formato e footprint) — diferindo em ADC, Package, Maximum CPU Speed, Core Architecture, Parallel Master Port (PMP).
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MX570F512HT-50I/PT
✅ Drop-In✓ Em estoque
$4.41 / unidade
Ver ficha técnica →PIC32MX570F512L-50I/PT
✅ Drop-In✓ Em estoque
$5.3 / unidade
Ver ficha técnica →PIC32MX570F512H-I/PT
✅ Drop-In✓ Em estoque
$5.07 / unidade
Ver ficha técnica →PIC32MX270F512H-50I/PT
✅ Drop-In✓ Em estoque
$4.61 / unidade
Ver ficha técnica →PIC32MX450F256H-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX460F512L-80I/PT
✅ Drop-In✓ Em estoque
$6.05 / unidade
Ver ficha técnica →PIC32MX470F512H-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX570F512H-50I/PT Classificações máximas e características elétricas
| Core | MIPS32 M4K |
| CPU Architecture | 32-bit RISC |
| Maximum CPU Frequency | 50 MHz |
| DMIPS | 83 |
| Flash Program Memory | 512 KB |
| SRAM | 64 KB |
| Operating Voltage | 2.3 V to 3.6 V |
| Faixa de temperatura de operação | -40 C to +85 C (Industrial) |
| Encapsulamento | 64-pin TQFP (10x10 mm) |
| Tipo de montagem | Surface Mount |
| USB | USB 2.0 Full-Speed OTG |
| CAN | CAN 2.0B with DeviceNet addressing |
| I2S Modules | 2 to 3 (depending on family variant) |
| SPI Modules | 4 |
| ADC | 10-bit |
| Parallel Master Port (PMP) | Yes, dual read/write buffers |
| Peripheral Pin Select (PPS) | Yes |
| Status RoHS | Compliant |
Guia de Configuração de Pinos do PIC32MX570F512H-50I/PT 64-pin tqfp (10x10 mm)
Configuração de pinos para PIC32MX570F512H-50I/PT (pacote 64-pin tqfp (10x10 mm)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para PIC32MX570F512H-50I/PT.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
PIC32MX570F512H-50I/PT é adequado para 7 aplicaçãos: USB Audio Streaming Devices, CAN-Based Industrial Sensor Nodes, HMI Panels with PMP-Driven Displays, Bluetooth LE Audio Accessories, Embedded Web Servers with Ethernet MAC, USB HID and Consumer Peripherals, Audio DSP Effects Processors.
USB Audio Streaming Devices
The PIC32MX570F512H-50I/PT's USB 2.0 Full-Speed OTG controller delivers 12 Mbps of USB bandwidth, sufficient for uncompressed 48 kHz / 16-bit stereo audio streams. Combined with three I2S modules, the MCU directly interfaces with audio codecs such as the Microchip LAN9698 or external DAC chips. The 83 DMIPS of processing headroom handle USB isochronous transfers, audio buffering, and volume control within one CPU cycle budget per sample. Drop the PIC32MX570F512H-50I/PT between the USB connector and the audio DAC, and it replaces an external USB audio bridge chip with a programmable MCU that also runs custom DSP. Designers can use Microchip's USB Audio Class 1.0 stack in MPLAB Harmony to ship firmware in weeks rather than months.
Recomendado
CAN-Based Industrial Sensor Nodes
Industrial CAN 2.0B networks require a microcontroller with hardware CAN controllers and DeviceNet filtering. The PIC32MX570F512H-50I/PT's integrated CAN 2.0B module with DeviceNet addressing support eliminates the need for an external CAN controller IC, requiring only a physical transceiver such as the Microchip MCP2551 or MCP2562. The 50 MHz core runs CANOpen or DeviceNet protocol stacks while simultaneously sampling analog sensors via the 10-bit ADC. The industrial -40 C to +85 C temperature rating allows deployment in factory automation panels, motor control feedback loops, and building automation systems. The 64 KB SRAM buffers CAN message queues without dropping frames under heavy bus load.
Recomendado
HMI Panels with PMP-Driven Displays
The PIC32MX570F512H-50I/PT's Parallel Master Port (PMP) with dual read/write buffers directly interfaces with TFT LCD controllers and graphics SRAM, enabling crisp HMI panels without an external graphics controller IC. The 50 MHz / 83 DMIPS performance runs Microchip's MPLAB Harmony Graphics Suite (Aria graphics library) for button widgets, gauges, and menu systems. The Peripheral Pin Select (PPS) feature routes touch controller interrupts, display backlight PWM, and communication peripherals to any available I/O pin, simplifying PCB layout. Designers typically pair the PIC32MX570F512H-50I/PT with a 3.5-inch or 4.3-inch TFT panel for industrial control and medical device front panels.
Recomendado
Bluetooth LE Audio Accessories
Microchip's PIC32 Bluetooth LE audio reference designs use the PIC32MX570F512H-50I/PT as the host MCU that bridges USB audio from a host device to an external Bluetooth LE module such as the IS2083 or RN4870. The I2S modules carry digital audio to/from the Bluetooth module, while the USB OTG controller receives audio from a USB host. The 50 MHz / 83 DMIPS core runs the USB Audio Class driver, Bluetooth LE GATT service, audio mixing, and battery charging logic. This architecture powers wireless gaming headsets, Bluetooth speakers, and hearing-assist devices where USB host audio is converted to wireless audio.
Recomendado
Embedded Web Servers with Ethernet MAC
The PIC32MX570F512H-50I/PT integrates a 10/100 Ethernet MAC (not all peripherals included). Combined with an external PHY such as the Microchip KSZ8041 or LAN8720, the MCU runs Microchip's TCP/IP stack (NetoIP) to serve embedded web pages for industrial sensors, building automation, and remote monitoring. The 50 MHz core handles HTTP request parsing, JSON formatting, and Modbus TCP bridging for cloud-connected IoT gateways. The 512 KB Flash stores HTML assets, firmware, and SSL/TLS certificates. Power designers will appreciate the 2.3 V to 3.6 V operating voltage range which aligns with battery-backed IoT systems.
Recomendado
USB HID and Consumer Peripherals
USB Human Interface Devices (HID) such as keyboards, mice, game controllers, and custom input devices benefit from the PIC32MX570F512H-50I/PT's integrated USB 2.0 Full-Speed OTG controller and 50 MHz processing headroom. The Peripheral Pin Select feature maps any GPIO to USB endpoints, simplifying matrix keypad scanning and rotary encoder input. Designers use the four SPI modules to drive RGB LED controllers, OLED displays, or external Flash memory for firmware updates. The PIC32MX570F512H-50I/PT also supports USB composite devices (HID + CDC + MSD), enabling dual-function peripherals such as a keyboard with built-in mass storage.
Recomendado
Audio DSP Effects Processors
The PIC32MX570F512H-50I/PT's 50 MHz / 83 DMIPS performance delivers approximately 50 MIPS of DSP-style signal processing headroom for real-time audio effects such as reverb, EQ, compression, and noise gating. Combined with the I2S modules, the MCU acts as a digital audio effects processor between an audio source (USB, I2S input) and an audio sink (DAC, amplifier). The 64 KB SRAM holds multi-tap delay lines and FFT scratch buffers for reverb and spectral processing. Drop-in firmware libraries from Microchip's MPLAB Harmony audio framework shorten time to market for guitar pedals, karaoke mixers, and studio effects units.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MX570F512H-50I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC32MX570F512HT-50I/PT | PIC32MX570F512H-I/PT | PIC32MX270F512H-50I/PT | PIC32MX450F256H-I/PT | PIC32MX460F512L-80I/PT | PIC32MX470F512H-I/PT |
|---|---|---|---|---|---|---|---|
| Package | 64-pin TQFP (PT) 10x10 mm | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Maximum CPU Frequency | 50 MHz (83 DMIPS) | 50 MHz (83 DMIPS) - identical | 40 MHz (-20% performance) | 50 MHz (83 DMIPS) | 40 MHz | 80 MHz (+60% performance) | 40 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB (-50%) | 512 KB | 512 KB |
| SRAM | 64 KB | 64 KB | 64 KB | 64 KB | 32 KB (-50%) | 32 KB (-50%) | 64 KB |
| USB OTG Controller | Yes (USB 2.0 Full-Speed) | Yes | Yes | No | No | Yes (Full-Speed) | No |
| CAN 2.0B Controller | Yes (with DeviceNet) | Yes | Yes | No | No | No | No |
| I2S / SPI Modules | 3 I2S + 4 SPI | 3 I2S + 4 SPI | 3 I2S + 4 SPI | 2 I2S + 3 SPI | 2 I2S + 3 SPI | 2 I2S + 3 SPI | 2 I2S + 3 SPI |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
Principais diferenciais
- Integrated USB 2.0 Full-Speed OTG controller (vs PIC32MX270F512H-50I/PT)
- Integrated CAN 2.0B controller with DeviceNet (vs PIC32MX470F512H-I/PT)
- Three I2S modules for multi-channel audio (vs PIC32MX460F512L-80I/PT)
Notas de projeto
Place the 8 MHz or 12 MHz primary crystal within 10 mm of the OSC1 and OSC2 pins with a grounded guard ring to keep the PLL loop stable. The USB Full-Speed data lines (D+/D-) require 90 ohm differential impedance over a continuous reference plane - keep them length-matched within 2 mm. Decouple each VDD/AVDD pin pair with a 100 nF ceramic capacitor placed within 3 mm of the pin, plus a 4.7 uF bulk capacitor near the package per the Microchip PIC32MX hardware checklist.
The 64-pin TQFP package has a theta_JA of approximately 50 C/W without copper heatsinking. At maximum 50 MHz core frequency running USB isochronous transfers continuously, internal core power dissipation is approximately 80 mA. Use at least 100 mm^2 of top-layer copper connected to the GND pin grid for reliable operation at industrial -40 C to +85 C temperatures. For closed-enclosure designs above 60 C ambient, add thermal vias to an inner copper plane.
Configuration bits must be set correctly before the MCU exits reset - set the FNOSC, POSC, and PLL bits per the Microchip PIC32MX Configuration Bit Reference. The USB D+ pin requires a 1.5 kohm pull-up to VDD for full-speed enumeration; this pull-up must be controllable in software via the OTG controller for device/host role switching. Do not connect the PICkit 4 to PGEC1/PGED1 while USB D+/D- is in active use - the ICSP pins share signals with the PMP module on some package variants.
Use a four-layer PCB stackup with dedicated VDD and GND planes for noise-sensitive analog designs. The PMP bus lines should be length-matched within 5 mm for TFT LCD interfaces running above 20 MHz. Place the USB ESD protection diode within 5 mm of the USB connector, and route the USB D+/D- differential pair on the top layer only, with no via transitions. The CAN bus should be terminated with 120 ohm resistors at each end per the CAN 2.0B physical layer specification.
Informações de conformidade
RoHS and lead-free compliance per Microchip PIC32MX family datasheet and product page. The 'I' suffix denotes industrial temperature grade (-40C to +85C), not AEC-Q100 automotive qualification. For automotive applications consider the PIC32MX570F512H-AE/PT or PIC32MX570F512H-V/PT extended-temperature variants.
