PIC32MX575F512HT-80I/PT - 80MHz MIPS32 M4K MCU 512KB Flash | Microchip
MPN: PIC32MX575F512HT-80I/PT ✓ فعالPIC32MX575F512HT-80I/PT نمای کلی
A PIC32MX microcontroller is a 32-bit MCU built around the MIPS M4K core, positioned above 8-bit PIC16/PIC18 devices and below higher-end Cortex-M parts. In the system hierarchy it sits in the Microcontrollers sub-tree of Integrated Circuits and is part of the broader PIC32 family, which delivers single-cycle hardware multiply/divide, a 5-stage pipeline, and optional MIPS16e code compression that can shrink code size by up to 40 percent. These features make the PIC32MX575F512HT-80I/PT suitable for designers migrating from 16-bit MCUs who need more performance and richer connectivity without moving to an ARM-based platform.
Key differentiating features include 105 DMIPS peak performance at 80 MHz, integrated USB 2.0 OTG with on-chip PHY (eliminating an external ULPI transceiver), a CAN 2.0B controller with 1024-message transmit/receive buffers, four dedicated DMA channels including one for USB OTG, plus brown-out reset, power-on reset, PWM, and up to 5 dedicated DMA channels. Compared to smaller PIC32MX parts, the 512 KB Flash / 128 KB RAM headroom enables larger protocol stacks such as USB host stacks, full TCP/IP firmware, or audio processing. Compared to PIC32MX370/PIC32MX470 devices that drop USB OTG, this part retains the integrated USB PHY for direct USB connector attachment.
Typical applications for the PIC32MX575F512HT-80I/PT include USB peripherals (HID, CDC, mass storage, audio), industrial CAN nodes (CANopen, J1939), embedded web servers, sensor hubs, and human-machine interfaces with TFT displays. Designers typically use MPLAB X IDE with the MPLAB XC32 compiler and the Harmony framework to develop firmware, and debug via the MPLAB PICkit 5 or ICD 4. Plan for a stable 3.3 V rail (decoupling with 100 nF ceramic at each VDD/VSS pair plus a 10 uF bulk capacitor) and a 12 MHz primary crystal or internal oscillator reference.
جایگزین‌های drop-in برای PIC32MX575F512HT-80I/PT — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای PIC32MX575F512HT-80I/PT (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Package, ADC, Operating Temperature, USB, Mounting Type.
PIC32MX575F512H-80I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MX575F512HT-80V/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MX575F512H-80V/PT
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشدهبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MX575F256LT-80I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MX575F256LT-80I/PF
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشدهبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MX575F256LT-80I/BG
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشدهبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MX460F512LT-80I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MX575F512HT-80I/PT حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Processor | MIPS32 M4K |
| Core Size | 32-Bit |
| Maximum CPU Frequency | 80 MHz |
| DMIPS Performance | 105 DMIPS |
| Program Memory (Flash) | 512 KB (512K x 8) |
| SRAM | 128 KB |
| USB Interface | USB 2.0 OTG with integrated PHY |
| CAN Interface | CAN 2.0B with 1024 message buffers |
| Connectivity | CAN, I2C, SPI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM |
| DMA Channels | 4 (1 dedicated to USB OTG) |
| Supply Voltage (VDD) | 2.3 V to 3.6 V (typical 3.3 V) |
| دمای کاری | -40C to +85C (Industrial, "I") |
| بسته‌بندی | 64-TQFP (10x10 mm) |
| نوع نصب | Surface Mount |
| Pipeline | 5-stage Harvard |
| Code Compression | MIPS16e (up to 40% smaller code) |
| وضعیت RoHS | Compliant |
پیکربندی پین PIC32MX575F512HT-80I/PT
| پین 1 | RG15 — General purpose I/O / remappable peripheral |
| پین 2 | VDD — Positive supply voltage (3.3 V typical) |
| پین 3 | VSS — Ground reference |
| پین 4 | OSC1/RC1 — Primary oscillator input or general I/O |
| پین 5 | OSC2/RC2 — Primary oscillator output or general I/O |
| پین 6 | RA0 — PORTA bit 0 / analog input |
| پین 7 | RA1 — PORTA bit 1 / analog input |
| پین 8 | RB0 — PORTB bit 0 / programming pin |
| پین 9 | RB1 — PORTB bit 1 / programming pin |
| پین 10 | RB2 — PORTB bit 2 |
| پین 11 | RB3 — PORTB bit 3 |
| پین 12 | RB4 — PORTB bit 4 |
| پین 13 | RB5 — PORTB bit 5 |
| پین 14 | RB6 — PORTB bit 6 / ICSPCLK |
| پین 15 | RB7 — PORTB bit 7 / ICSPDAT |
| پین 16 | RB8 — PORTB bit 8 |
| پین 17 | RB9 — PORTB bit 9 |
| پین 18 | RB10 — PORTB bit 10 |
| پین 19 | RB11 — PORTB bit 11 |
| پین 20 | RB12 — PORTB bit 12 |
| پین 21 | RB13 — PORTB bit 13 |
| پین 22 | RB14 — PORTB bit 14 |
| پین 23 | RB15 — PORTB bit 15 |
| پین 24 | VDD — Positive supply voltage |
| پین 25 | VSS — Ground reference |
| پین 26 | RC1 — PORTC bit 1 |
| پین 27 | RC2 — PORTC bit 2 |
| پین 28 | RC3 — PORTC bit 3 |
| پین 29 | RC4 — PORTC bit 4 |
| پین 30 | RD0 — PORTD bit 0 |
| پین 31 | RD1 — PORTD bit 1 |
| پین 32 | RD2 — PORTD bit 2 |
| پین 33 | RD3 — PORTD bit 3 |
| پین 34 | RD4 — PORTD bit 4 |
| پین 35 | RD5 — PORTD bit 5 |
| پین 36 | RD6 — PORTD bit 6 |
| پین 37 | RD7 — PORTD bit 7 |
| پین 38 | RD8 — PORTD bit 8 |
| پین 39 | RD9 — PORTD bit 9 |
| پین 40 | RD10 — PORTD bit 10 |
| پین 41 | RD11 — PORTD bit 11 |
| پین 42 | RD12 — PORTD bit 12 |
| پین 43 | RD13 — PORTD bit 13 |
| پین 44 | RD14 — PORTD bit 14 |
| پین 45 | RD15 — PORTD bit 15 |
| پین 46 | VDD — Positive supply voltage |
| پین 47 | VSS — Ground reference |
| پین 48 | RF0 — PORTF bit 0 |
| پین 49 | RF1 — PORTF bit 1 |
| پین 50 | RF2 — PORTF bit 2 |
| پین 51 | RF3 — PORTF bit 3 |
| پین 52 | RF4 — PORTF bit 4 |
| پین 53 | RF5 — PORTF bit 5 |
| پین 54 | RF6 — PORTF bit 6 |
| پین 55 | RF7 — PORTF bit 7 |
| پین 56 | RF8 — PORTF bit 8 |
| پین 57 | RG0 — PORTG bit 0 |
| پین 58 | RG1 — PORTG bit 1 |
| پین 59 | RG2 — PORTG bit 2 |
| پین 60 | RG3 — PORTG bit 3 |
| پین 61 | RG6 — PORTG bit 6 |
| پین 62 | RG7 — PORTG bit 7 |
| پین 63 | RG8 — PORTG bit 8 |
| پین 64 | RG9 — PORTG bit 9 |
کاربردهای معمول
PIC32MX575F512HT-80I/PT مناسب است برای 6 کاربردs: USB Human Interface Device (HID) Peripherals, Industrial CAN Bus Nodes (CANopen / J1939), USB Audio Class Devices, Embedded Web Server / IoT Gateways, Human-Machine Interface (HMI) with TFT Display, Automotive Diagnostic and Telematics Devices.
USB Human Interface Device (HID) Peripherals
The PIC32MX575F512HT-80I/PT is purpose-built for USB HID peripherals such as keyboards, mice, game controllers, and custom input devices. Its integrated USB 2.0 OTG peripheral with on-chip PHY eliminates external transceiver cost and PCB area, while the dedicated USB DMA channel sustains high interrupt rates without CPU saturation. The 105 DMIPS core handles HID class driver plus report processing with headroom for application firmware. With 512 KB Flash, designers can embed HID stacks plus proprietary gesture or sensor processing code; 128 KB SRAM accommodates HID report buffers and stack scratch space. The device operates from a single 3.3 V rail typical of USB peripherals, simplifying power architecture. Compared to STM32F0 parts requiring external USB PHY, this Microchip MCU integrates the PHY for lower BOM cost and a smaller 64-TQFP footprint.
پیشنهادی
Industrial CAN Bus Nodes (CANopen / J1939)
The PIC32MX575F512HT-80I/PT integrates a CAN 2.0B controller with 1024 transmit/receive message buffers, enabling robust industrial CAN node designs for CANopen and J1939 networks. The 80 MHz core and 105 DMIPS throughput process CANopen OD dictionaries and J1939 transport protocol messages deterministically, while 128 KB SRAM holds CAN message queues plus protocol stack scratch space. The -40C to +85C industrial temperature rating handles factory-floor and outdoor-cabinet environments. With 512 KB Flash, designers can embed full CANopen stack libraries or J1939 address-claim logic alongside application firmware. The 64-TQFP package exposes dedicated CAN pins for direct transceiver connection (e.g., MCP2551 or MCP2562). Compared to PIC32MX460F512L-80I/PT (no USB), this part provides USB for diagnostics plus CAN in one chip.
پیشنهادی
USB Audio Class Devices
The PIC32MX575F512HT-80I/PT supports USB Audio Class 1.0/2.0 device implementations such as USB speakers, headsets, and DAC interfaces, leveraging the integrated USB 2.0 OTG PHY and 512 KB Flash to host full audio class drivers plus DSP code. The 80 MHz MIPS32 M4K core delivers 105 DMIPS, sufficient for 48 kHz/24-bit stereo audio sample buffering and basic effects processing without external DSP. With 128 KB SRAM, designers can maintain audio sample ring buffers alongside USB endpoint memory, avoiding sample underruns. The dedicated USB DMA channel handles isochronous audio transfers with low CPU overhead. Compared to PIC32MX470F512H-80I/PT (no USB), this PIC32MX575 part retains USB for audio streaming. The 3.3 V single-supply operation simplifies mixed-signal PCB design.
پیشنهادی
Embedded Web Server / IoT Gateways
The PIC32MX575F512HT-80I/PT can host lightweight embedded web servers and IoT gateway firmware, leveraging 512 KB Flash for TCP/IP stacks such as Microchip's MPLAB Harmony Net Preset or lwIP plus web UI assets. The 80 MHz core processes HTTP request parsing, JSON serialization, and sensor data aggregation with adequate throughput for low-to-medium request rates. With 128 KB SRAM, designers can maintain TCP socket buffers, packet pools, and HTML response scratch space without external memory. The integrated USB OTG enables local configuration via USB mass storage or CDC, while CAN connectivity bridges to industrial sensor networks. Compared to PIC32MX360F256L-80I/PT (256 KB Flash, no USB), this part offers more headroom for richer web UIs and dual-protocol gateway designs.
پیشنهادی
Human-Machine Interface (HMI) with TFT Display
The PIC32MX575F512HT-80I/PT drives small-to-medium TFT HMI panels (up to 320x240 QVGA typically) for industrial control panels, appliance interfaces, and instrumentation front panels. The 105 DMIPS core renders graphics primitives via software libraries such as Microchip's MPLAB Harmony Graphics, while the parallel PMP interface on the 64-TQFP exposes TFT data lines directly. With 128 KB SRAM, designers can host double-buffered framebuffers for partial screen redraws; 512 KB Flash stores fonts, icons, and UI state machines. The CAN bus connectivity allows HMI panels to communicate with industrial controllers. Compared to PIC32MX570F512L-I/PT (no USB), this part adds USB for firmware updates and touch-screen HID. The 3.3 V operation matches TFT logic levels.
پیشنهادی
Automotive Diagnostic and Telematics Devices
The PIC32MX575F512HT-80I/PT serves as the main MCU in OBD-II diagnostic tools, CAN-based telematics units, and fleet-management dongles, leveraging the integrated CAN 2.0B controller with 1024 message buffers for OBD-II PID polling and J1939 transport protocol handling. The 80 MHz MIPS32 M4K core processes UDS (Unified Diagnostic Services) stacks and CAN-FD-like higher-layer protocols. The integrated USB OTG peripheral enables wired connection to laptops or tablets for diagnostic display. While the industrial -40C to +85C rating suits cabin-mounted devices, designers needing under-hood deployment should select PIC32MX575F512HT-80V/PT for -40C to +105C. The 512 KB Flash stores UDS libraries plus custom PIDs; 128 KB SRAM handles CAN message queues and USB endpoint buffers.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای PIC32MX575F512HT-80I/PT — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | PIC32MX575F512H-80I/PT | PIC32MX575F512HT-80V/PT | PIC32MX575F512H-80V/PT | PIC32MX575F256LT-80I/PT | PIC32MX460F512LT-80I/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 (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| CPU Frequency | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB (-50%) | 512 KB |
| SRAM | 128 KB | 128 KB | 128 KB | 128 KB | 64 KB (-50%) | 32 KB (-75%) |
| USB OTG with PHY | Yes (integrated PHY) | Yes (integrated PHY) | Yes (integrated PHY) | Yes (integrated PHY) | Yes (integrated PHY) | No |
| CAN 2.0B | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +105C (wider) | -40C to +105C (wider) | -40C to +85C | -40C to +85C |
| Packaging Format | Tape & Reel | Tray | Tape & Reel | Tray | Tape & Reel | Tape & Reel |
تفاوت‌های کلیدی
- Integrated USB 2.0 OTG with on-chip PHY (در مقابلPIC32MX460F512LT-80I/PT)
- Larger Flash and SRAM headroom vs 256 KB variants (در مقابلPIC32MX575F256LT-80I/PT)
- Higher DMIPS throughput vs older PIC32MX3/4 families (در مقابلPIC32MX360F256L-80I/PT)
- Tape and reel packaging for SMT production (در مقابلPIC32MX575F512H-80I/PT)
یادداشت‌های طراحی
The PIC32MX575F512HT-80I/PT operates from a single 2.3 V to 3.6 V supply (3.3 V typical). Place a 100 nF ceramic decoupling capacitor at each VDD/VSS pair (typically 5 pairs across the 64-TQFP) plus a 10 uF bulk tantalum or ceramic capacitor near the supply pin. The internal voltage regulator generates the 1.8 V core voltage; ensure the VCAP pin (when present on PIC32 packages) has a 10 uF low-ESR capacitor. USB bus-powered designs must include 1.5 kohm pull-up on D+ and 330 ohm series termination as per USB 2.0 specification.
For the 64-TQFP (10x10 mm, 0.5 mm pitch) package, use 4-layer PCB with a continuous ground plane beneath the device. Route the 80 MHz system clock traces on the top layer only, keeping them short and surrounded by ground pour. USB D+/D- differential pair must be routed with 90-ohm differential impedance and length-matched within 150 mil. Place the 12 MHz crystal within 5 mm of OSC1/OSC2 pins, with guard traces connected to ground. Avoid routing digital signals directly beneath the analog AVSS/AVDD pair.
Do not exceed the maximum CPU frequency of 80 MHz; software PLL configurations above this will malfunction. The USB peripheral requires 48 MHz operation - configure the PLL accordingly or use the 8 MHz primary oscillator with PLL. ICSP programming pins RB6 (ICSPDAT) and RB7 (ICSPCLK) must be accessible even in production designs for firmware updates. When migrating from PIC32MX4xx to PIC32MX5xx, verify that USB D+/D- pin assignments match the chosen package variant - some 64-TQFP variants remap USB pins differently.
اطلاعات انطباق
RoHS and lead-free compliant per Microchip product page. Industrial temperature grade only; not AEC-Q100 qualified - the automotive grade equivalent would be a separate part number.
