PIC32MX570F512H-I/PT - 32-bit MCU, 512KB Flash, 64-TQFP | Microchip
N.º da peça: PIC32MX570F512H-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $7.92 | $7,92 |
| 10 | $7.13 | $71,30 |
| 100 | $6.34 | $634,00 |
| 500 | $5.71 | $2.855,00 |
| 1.000 | $5.07 | $5.070,00 |
PIC32MX570F512H-I/PT Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory, and programmable peripherals onto one silicon die, used to embed control logic in everything from consumer appliances to industrial drives. The PIC32MX family belongs to the broader 32-bit MCU taxonomy (32-bit microcontroller -> RISC MCU -> embedded controller -> semiconductor IC). Within Microchip's portfolio, the MX5xx sub-family is positioned for HMI-rich designs (audio, graphics, touch sensing) where generous SRAM, USB, and CAN are required without migrating to a Cortex-M class device.
Key features of the PIC32MX570F512H include 512 KB Flash with 12 KB auxiliary Flash, 64 KB SRAM, a 16-channel 10-bit ADC (1 Msps), five 16-bit timers, two comparators, two I2C modules, two UART modules, an RTCC, a CTMU for touch/keypad applications, and a JTAG-compatible debugging interface (ICSP). It also supports an internal 8 MHz oscillator with PLL scaling up to 50 MHz, reducing external crystal count on compact boards.
Architecturally, the MIPS M4K core is a 5-stage pipeline RISC design with hardware multiply/divide and zero-overhead loops. Combined with the dual-buffer PMP, this allows the MCU to drive graphical displays while keeping CPU cycles available for application logic. USB and CAN peripherals each have dedicated DMA channels, offloading bus traffic from the core.
Typical applications include USB audio docks, HMI panels with TFT displays and resistive touch, CAN-enabled industrial sensor nodes, and low-cost embedded graphics controllers for white goods. The wide operating voltage (2.3 to 3.6 V) and industrial temperature range (-40 °C to +85 °C for the I-grade variant) make it equally suited to indoor consumer and outdoor industrial enclosures.
When designing with this part, plan the pin allocation using the PPS feature early, since most digital peripherals can be remapped to multiple I/O sets - this simplifies PCB routing when the same board is reused across variants. Ensure the 64-pin TQFP land pattern is matched by the selected footprint and that the trace lengths to the USB D+/D- lines are 90-ohm differential and kept under 50 mm for full-speed compliance.
This page consolidates distributor stock and pricing, validated drop-in alternatives from the PIC32MX family, and practical design notes beyond what the manufacturer datasheet alone offers, helping engineers shorten sourcing and design cycles for new product builds.
Alternativas drop-in para PIC32MX570F512H-I/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-I/PT (mesmo formato e footprint) — diferindo em ADC, Package, USB, CAN, Core Architecture.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MX570F512H-50I/PT
✅ Drop-In✓ Em estoque
$4.11 / unidade
Ver ficha técnica →PIC32MX564F128L-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX470F512L-I/PT
✅ Drop-In✓ Em estoque
$6.32 / unidade
Ver ficha técnica →PIC32MX450F256H-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX340F128H-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX570F512H-I/PT Classificações máximas e características elétricas
| Core Architecture | MIPS32 M4K |
| Core Size | 32-bit |
| Frequência máxima de clock | 50 MHz |
| Performance | 83 DMIPS |
| Program Memory (Flash) | 512 KB (512K x 8) |
| Auxiliary Flash | 12 KB |
| RAM | 64 KB |
| Operating Voltage Range | 2.3 V to 3.6 V |
| Faixa de temperatura de operação | -40 C to +85 C (Industrial grade) |
| Encapsulamento | 64-TQFP (10x10 mm) |
| Tipo de montagem | Surface Mount |
| I/O Pins | 53 (per datasheet) |
| ADC | 10-bit, 16-channel, 1 Msps |
| Timers | 5 x 16-bit |
| Comparators | 2 |
| UART | 2 |
| SPI | 4 |
| I2C | 2 |
| I2S | 2 |
| USB | USB 2.0 Full-Speed Device/Host/OTG |
| CAN | 1 (CAN 2.0B) |
| Parallel Master Port (PMP) | Yes (dual read/write buffers) |
| Peripheral Pin Select (PPS) | Yes |
| CTMU (Touch/Keypad) | Yes |
| DMA Channels | 8 |
| Debug Interface | ICSP (2-wire JTAG-compatible) |
| Status RoHS | Compliant |
Configuração de pinos do PIC32MX570F512H-I/PT
| Pino 1 | RG15 — General purpose I/O / PPS function |
| Pino 2 | VDD — Supply voltage (3.3 V typical) |
| Pino 3 | RP10/RD0 — General purpose I/O |
| Pino 4 | RP11/RD1 — General purpose I/O |
| Pino 5 | RP12/RD2 — General purpose I/O |
| Pino 6 | RP13/RD3 — General purpose I/O |
| Pino 7 | RP14/RD4 — General purpose I/O |
| Pino 8 | RP15/RD5 — General purpose I/O |
| Pino 9 | RP16/RD6 — General purpose I/O |
| Pino 10 | RP17/RD7 — General purpose I/O |
| Pino 11 | VSS — Ground reference |
| Pino 12 | RD8 — PMP data line / GPIO |
| Pino 13 | RD9 — PMP data line / GPIO |
| Pino 14 | RD10 — PMP data line / GPIO |
| Pino 15 | RD11 — PMP data line / GPIO |
| Pino 16 | RD12 — PMP data line / GPIO |
| Pino 17 | RD13 — PMP data line / GPIO |
| Pino 18 | RD14 — PMP data line / GPIO |
| Pino 19 | RD15 — PMP data line / GPIO |
| Pino 20 | VSS — Ground reference |
| Pino 21 | VCAP — Internal 1.8 V regulator output (bypass cap) |
| Pino 22 | PGED1/RB0 — ICSP data / GPIO |
| Pino 23 | PGEC1/RB1 — ICSP clock / GPIO |
| Pino 24 | RB2 — GPIO / PPS function |
| Pino 25 | RB3 — GPIO / PPS function |
| Pino 26 | VBUS — USB VBUS sense input |
| Pino 27 | VUSB3V3 — USB internal transceiver supply |
| Pino 28 | D+ — USB D+ data line |
| Pino 29 | D- — USB D- data line |
| Pino 30 | VSS — Ground reference |
| Pino 31 | OSC1/RC12 — Crystal oscillator input or GPIO |
| Pino 32 | OSC2/RC15 — Crystal oscillator output or GPIO |
| Pino 33 | RC13 — GPIO |
| Pino 34 | RC14 — GPIO |
| Pino 35 | RA0 — Analog input / GPIO |
| Pino 36 | RA1 — Analog input / GPIO |
| Pino 37 | RA2 — Analog input / GPIO |
| Pino 38 | RA3 — Analog input / GPIO |
| Pino 39 | RA4 — Analog input / GPIO |
| Pino 40 | RA5 — Analog input / GPIO |
| Pino 41 | VSS — Ground reference |
| Pino 42 | RA6 — Analog input / GPIO |
| Pino 43 | RA7 — Analog input / GPIO |
| Pino 44 | RB4 — GPIO / PPS function |
| Pino 45 | RB5 — GPIO / PPS function |
| Pino 46 | RB6 — GPIO / PPS function (PGC2 alt) |
| Pino 47 | RB7 — GPIO / PPS function (PGD2 alt) |
| Pino 48 | RB8 — GPIO / PPS function |
| Pino 49 | RB9 — GPIO / PPS function |
| Pino 50 | RB10 — GPIO / PPS function |
| Pino 51 | RB11 — GPIO / PPS function |
| Pino 52 | VSS — Ground reference |
| Pino 53 | RB12 — GPIO / PPS function |
| Pino 54 | RB13 — GPIO / PPS function |
| Pino 55 | RB14 — GPIO / PPS function |
| Pino 56 | RB15 — GPIO / PPS function |
| Pino 57 | RF0 — GPIO / PPS function |
| Pino 58 | RF1 — GPIO / PPS function |
| Pino 59 | RE0 — GPIO |
| Pino 60 | RE1 — GPIO |
| Pino 61 | RE2 — GPIO |
| Pino 62 | RE3 — GPIO |
| Pino 63 | RE4 — GPIO |
| Pino 64 | RE5 — GPIO |
Aplicações típicas
PIC32MX570F512H-I/PT é adequado para 7 aplicaçãos: USB Audio Dock / Headset Controller, Industrial HMI Panel with TFT Display, CAN-Enabled Industrial Sensor Node, Low-Cost Embedded Graphics Controller, USB Barcode / RFID Reader, Home Automation / IoT Gateway Edge Node, Medical Measurement Device (Non-Implantable).
USB Audio Dock / Headset Controller
The PIC32MX570F512H-I/PT fits USB audio docks because it integrates a USB 2.0 full-speed OTG controller with up to 8 endpoints and 2x I2S interfaces for codec hand-off, allowing a low-cost stereo USB speaker or headset to stream PCM audio from a host PC without an external USB PHY. With 64 KB SRAM it can buffer multiple USB audio packets plus an I2S DMA stream simultaneously, while the 50 MHz MIPS M4K core handles HID volume buttons, sample-rate adaptation, and LED/PWM effects. Its industrial temperature range also supports docks deployed in vehicles or outdoor venues. Pair with the PIC32MX audio library for plug-and-play class-compliant operation.
Recomendado
Industrial HMI Panel with TFT Display
The PIC32MX570F512H-I/PT drives industrial HMI panels via its Parallel Master Port (PMP) with dual read/write buffers, which can stream pixel data to a 3.5 to 5 inch TFT in 8/16-bit parallel mode without DMA starvation. Its 512 KB Flash holds full graphical assets (icons, fonts, multi-language strings) while 64 KB RAM can host a small framebuffer or a compressed tile cache. Peripheral Pin Select (PPS) lets the designer remap SPI/I2C/UART pins freely when laying out the PCB next to a TFT, and the CTMU plus 10-bit ADC enable resistive touch sensing without an external controller. Industrial -40 to +85 C temperature grade suits factory-floor enclosures.
Recomendado
CAN-Enabled Industrial Sensor Node
Industrial sensor nodes benefit from the PIC32MX570F512H-I/PT because it combines a CAN 2.0B module (with 11-bit and 29-bit identifier support) on-chip with up to 16 channels of 10-bit ADC at 1 Msps, eliminating external ADC and CAN transceiver logic. The 50 MHz MIPS M4K core can run a small Modbus/CANopen stack alongside sensor calibration and filtering routines, and the 512 KB Flash stores both bootloader and application for field-upgradable firmware. The 2.3 to 3.6 V supply range pairs with a 3.3 V LDO, and the -40 to +85 C industrial grade supports unheated cabinets and outdoor kiosks.
Recomendado
Low-Cost Embedded Graphics Controller
Embedded graphics controllers for white goods (washing machines, ovens, HVAC panels) match the PIC32MX570F512H-I/PT's profile: 512 KB Flash holds multilingual UI assets, the PMP with dual buffers streams a 320x240 QVGA display without external SRAM, and CTMU provides capacitive touch sensing for glass-front panels. The 5-stage MIPS M4K pipeline executes UI transitions smoothly at 50 MHz while keeping DMA-driven PMP refresh in the background. Unlike higher-cost Cortex-M4 parts, this MCU provides sufficient performance for graphics at roughly half the BOM cost.
Recomendado
USB Barcode / RFID Reader
USB barcode or RFID reader designs use the PIC32MX570F512H-I/PT for its USB full-speed device mode (appearing as HID Keyboard or CDC virtual COM to the host) plus two UART channels for legacy scanner wand interfaces and one SPI channel for an RFID module. The 64 KB RAM holds scan buffers and HID report staging, while the 50 MHz MIPS core can run decryption routines for secure RFID tags. The 53 available I/O pins easily accommodate trigger switches, buzzers, status LEDs, and an LCD, eliminating the need for an I/O expander.
Recomendado
Home Automation / IoT Gateway Edge Node
The PIC32MX570F512H-I/PT serves as an edge node in IoT gateways: USB connects to a Wi-Fi/BLE dongle, CAN bridges to automotive or HVAC buses, and the 10-bit ADC reads analog sensors (temperature, light, occupancy). Its 64 KB SRAM comfortably runs an embedded TCP/IP stack or an MQTT-SN bridge to a home automation hub, and the 2.3 to 3.6 V supply range makes it compatible with battery-backed or solar-powered nodes. PPS allows flexible pin assignment when integrating into small enclosures where PCB routing is constrained.
Recomendado
Medical Measurement Device (Non-Implantable)
Non-implantable medical measurement devices (blood-pressure cuffs, pulse oximeters, spirometers) leverage the PIC32MX570F512H-I/PT's 16-channel 10-bit ADC, 5 timers for precise sampling windows, and 64 KB SRAM to buffer waveform data before USB transfer to a host PC. The MIPS M4K core performs real-time SpO2 ratio math and trend analysis at 50 MHz, and the CTMU plus touch-key inputs allow patient-friendly glass-front interfaces. While not AEC-Q100 qualified, the industrial temperature grade is adequate for clinical and home environments.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MX570F512H-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC32MX570F512H-50I/PT | PIC32MX564F128L-I/PT | PIC32MX470F512L-I/PT | PIC32MX450F256H-I/PT | PIC32MX340F128H-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP - same | 64-TQFP - same | 64-TQFP - same | 64-TQFP - same |
| Core | MIPS32 M4K, 32-bit | MIPS32 M4K, 32-bit - same | MIPS32 M4K, 32-bit - same | MIPS32 M4K, 32-bit - same | MIPS32 M4K, 32-bit - same | MIPS32 M4K, 32-bit - same |
| Max Clock | 50 MHz | 50 MHz - same | 40 MHz (-20%) | 80 MHz (+60%) | 80 MHz (+60%) | 80 MHz (+60%) |
| Flash Memory | 512 KB | 512 KB - same | 128 KB (-75%) | 512 KB - same | 256 KB (-50%) | 128 KB (-75%) |
| RAM | 64 KB | 64 KB - same | 32 KB (-50%) | 64 KB - same | 32 KB (-50%) | 16 KB (-75%) |
| USB | USB 2.0 FS OTG | USB 2.0 FS OTG - same | USB 2.0 FS OTG - same | None | None | None |
| CAN | CAN 2.0B | CAN 2.0B - same | CAN 2.0B - same | None | None | None |
| PMP / Graphics | Yes (dual buffer) | Yes - same | Yes | Yes | Yes | None |
Principais diferenciais
- Highest Flash density in the PIC32MX570 family at 512 KB (vs PIC32MX564F128L-I/PT)
- Integrated USB + CAN for industrial networking (vs PIC32MX470F512L-I/PT)
- CTMU for capacitive touch without external IC (vs PIC32MX340F128H-I/PT)
Notas de projeto
Decouple each VDD/VSS pair with a 100 nF ceramic capacitor placed within 2 mm of the package pin. The PIC32MX570F512H-I/PT also requires a 10 uF bulk capacitor on the main 3.3 V rail and a low-ESR 1 uF to 10 uF ceramic on the VCAP pin (pin 21) for the internal 1.8 V core regulator. Estimated: with a 50 MHz core running full speed, the typical VDD current is around 30 mA in active mode, so the 3.3 V regulator must source at least 50 mA to maintain headroom for ADC and USB peaks.
Route USB D+ and D- as a 90-ohm differential pair with traces kept under 50 mm total length, and place a common-mode choke plus ESD protection array (such as USBLC6-2) close to the connector. The 16 MHz primary oscillator or 8 MHz internal oscillator with PLL configuration should be selected based on USB accuracy needs - USB full-speed requires a 48 MHz clock with +/-0.25% accuracy, so use an external 12 MHz crystal with PLL for USB designs.
A frequent mistake is leaving the PGEDx/PGECx pins (RB0/RB1, RB6/RB7) disconnected - the device will appear to lock up if ICSP is later needed. Always populate ICSP header or test pads even on production boards. Also note that the analog inputs RA0-RA7 share pins with digital functions; configure them as analog by clearing the corresponding TRIS bit and setting the ANSEL bit, otherwise ADC readings will be corrupted by digital toggling.
When using the Parallel Master Port (PMP) to drive a TFT, group the 8/16-bit data lines and control signals (PMRD, PMWR, PMCS, PMALL, PMALH) and route them in matched-length sets with a maximum length of 100 mm to stay within setup/hold margins. Add 22 ohm series resistors on data lines if the panel is more than 50 mm away to dampen reflections.
Informações de conformidade
RoHS and REACH compliance per Microchip product page. The I/PT suffix denotes industrial temperature grade (-40 to +85 C) but does not include AEC-Q100 automotive qualification - use the PIC32MX570F512H-E/PT extended grade or AEC-Q100 part number for automotive designs.
