PIC32MX695F512H-80I/PT - 80MHz 32-bit MCU 512KB Flash USB+ENET | Microchip
MPN: PIC32MX695F512H-80I/PT ✓ فعالPIC32MX695F512H-80I/PT نمای کلی
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, working RAM, and a rich set of peripherals (timers, ADCs, communication interfaces, GPIO) into one IC. The PIC32MX695 sits within the hierarchy: MCU -> 32-bit MCU -> MIPS-based MCU -> PIC32 family -> PIC32MX5/6/7 sub-family -> connected-MCU segment. Connected MCUs combine deterministic real-time control with on-chip wired networking, eliminating the need for an external network processor.
Key differentiating specifications include 80 MHz core clock delivering 105 DMIPS, hardware USB 2.0 OTG with integrated PHY (eliminating external transceiver cost), full 10/100 Ethernet MAC with MII/RMII, dedicated DMA channels for USB and Ethernet, and 53 user I/O pins with 5V-tolerant inputs on select pins. The 2.3V to 3.6V operating range and industrial -40C to +85C temperature grade make it suitable for industrial control and harsh embedded environments.
The device uses a Harvard architecture with separate instruction and data buses and a 5-stage pipeline, supporting MIPS16e code compression for up to 40% smaller code footprint. On-chip peripherals include a 16-bit parallel master port for external bus expansion, multiple UART/SPI/I2C controllers, a 16-channel 10-bit ADC, and five 16-bit timers plus two 32-bit timers.
Typical applications include industrial Ethernet gateways, USB device controllers, embedded web servers, building-automation controllers, point-of-sale terminals, and networked sensor hubs. The integrated USB+ENET combination uniquely targets connected-device designs where discrete USB or Ethernet implementation would otherwise require a companion network IC.
When designing with this MCU, ensure USB PHY external components (precision reference resistor and ESD protection) follow the USB 2.0 specification; for Ethernet, provide a 25 MHz reference clock for MII or 50 MHz for RMII. Use the PIC32 64-pin USB/Ethernet starter kit and MPLAB Harmony framework as reference designs for firmware structure and middleware integration.
This page synthesizes distributor pricing, drop-in PIC32MX family alternatives, and practical PCB/USB/Ethernet design notes that go beyond what a bare datasheet table provides, with cross-references to other PIC32MX variants in the same 64-pin TQFP package family.
جایگزین‌های drop-in برای PIC32MX695F512H-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 PIC32MX695F512H-80I/PT (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در ADC, Package, Core Architecture, DMA Channels, Timers.
PIC32MX695F512L-80I/PT
✅ جایگزین مستقیم📋 جایگزین مرجع (خارج از کاتالوگ)
PIC32MX675F512L-80I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MX575F512H-80I/MR
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MX550F256L-I/PT
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MX270F512L-50I/PF
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MX695F512H-80I/PT حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Architecture | MIPS32 M4K |
| Core Clock Speed | 80 MHz (105 DMIPS) |
| Program Memory (Flash) | 512 KB |
| Data Memory (SRAM) | 128 KB |
| USB Peripheral | USB 2.0 On-The-Go with integrated PHY |
| Ethernet Peripheral | 10/100 MAC with MII/RMII |
| DMA Channels | 8 (4 dedicated to USB + Ethernet) |
| Operating Voltage | 2.3 V to 3.6 V |
| User I/O Pins | 53 |
| ADC | 16-channel, 10-bit |
| Timers | 5 x 16-bit, 2 x 32-bit |
| Code Compression | MIPS16e (up to 40% smaller code) |
| Pipeline | 5-stage Harvard |
| دمای کاری | -40C to +85C (industrial) |
| بسته‌بندی | 64-pin TQFP (10x10 mm) |
| نوع نصب | Surface Mount |
| وضعیت RoHS | Compliant (lead-free) |
پیکربندی پین PIC32MX695F512H-80I/PT
| پین 1 | RG15 — General purpose I/O pin 15 (Port G) |
| پین 2 | VDD — Positive supply voltage (2.3V to 3.6V) |
| پین 3 | RP10/RD0 — Remappable peripheral / GPIO RD0 |
| پین 4 | RP11/RD1 — Remappable peripheral / GPIO RD1 |
| پین 5 | RP12/RD2 — Remappable peripheral / GPIO RD2 |
| پین 6 | RP13/RD3 — Remappable peripheral / GPIO RD3 |
| پین 7 | RP14/RD4 — Remappable peripheral / GPIO RD4 |
| پین 8 | RP15/RD5 — Remappable peripheral / GPIO RD5 |
| پین 9 | RP16/RD6 — Remappable peripheral / GPIO RD6 |
| پین 10 | RP17/RD7 — Remappable peripheral / GPIO RD7 |
| پین 11 | VSS — Ground reference |
| پین 12 | RC1 — General purpose I/O pin 1 (Port C) |
| پین 13 | RC2 — General purpose I/O pin 2 (Port C) |
| پین 14 | RC3 — General purpose I/O pin 3 (Port C) |
| پین 15 | RC4 — General purpose I/O pin 4 (Port C) |
| پین 16 | VSS — Ground reference |
| پین 17 | VDD — Positive supply voltage (2.3V to 3.6V) |
| پین 18 | RB0 — General purpose I/O pin 0 (Port B) |
| پین 19 | RB1 — General purpose I/O pin 1 (Port B) |
| پین 20 | RB2 — General purpose I/O pin 2 (Port B) |
| پین 21 | RB3 — General purpose I/O pin 3 (Port B) |
| پین 22 | RB4 — General purpose I/O pin 4 (Port B) |
| پین 23 | RB5 — General purpose I/O pin 5 (Port B) |
| پین 24 | RB6 — General purpose I/O pin 6 (Port B) - programming clock |
| پین 25 | RB7 — General purpose I/O pin 7 (Port B) - programming data |
| پین 26 | RB8 — General purpose I/O pin 8 (Port B) |
| پین 27 | RB9 — General purpose I/O pin 9 (Port B) |
| پین 28 | RB10 — General purpose I/O pin 10 (Port B) |
| پین 29 | RB11 — General purpose I/O pin 11 (Port B) |
| پین 30 | RB12 — General purpose I/O pin 12 (Port B) |
| پین 31 | RB13 — General purpose I/O pin 13 (Port B) |
| پین 32 | VSS — Ground reference |
| پین 33 | RA0 — General purpose I/O pin 0 (Port A) |
| پین 34 | RA1 — General purpose I/O pin 1 (Port A) |
| پین 35 | RA2 — General purpose I/O pin 2 (Port A) |
| پین 36 | RA3 — General purpose I/O pin 3 (Port A) |
| پین 37 | RA4 — General purpose I/O pin 4 (Port A) |
| پین 38 | RA5 — General purpose I/O pin 5 (Port A) |
| پین 39 | RA6 — General purpose I/O pin 6 (Port A) |
| پین 40 | RA7 — General purpose I/O pin 7 (Port A) |
| پین 41 | RA8 — General purpose I/O pin 8 (Port A) |
| پین 42 | RA9 — General purpose I/O pin 9 (Port A) |
| پین 43 | RA10 — General purpose I/O pin 10 (Port A) |
| پین 44 | VDD — Positive supply voltage (2.3V to 3.6V) |
| پین 45 | RC12 — General purpose I/O pin 12 (Port C) |
| پین 46 | RC13 — General purpose I/O pin 13 (Port C) |
| پین 47 | RC14 — General purpose I/O pin 14 (Port C) |
| پین 48 | RC15 — General purpose I/O pin 15 (Port C) |
| پین 49 | VSS — Ground reference |
| پین 50 | RF0 — General purpose I/O pin 0 (Port F) |
| پین 51 | RF1 — General purpose I/O pin 1 (Port F) |
| پین 52 | RF2 — General purpose I/O pin 2 (Port F) - USB ID |
| پین 53 | RF3 — General purpose I/O pin 3 (Port F) - USB VBUS |
| پین 54 | RF4 — General purpose I/O pin 4 (Port F) - USB D- |
| پین 55 | RF5 — General purpose I/O pin 5 (Port F) - USB D+ |
| پین 56 | RF6 — General purpose I/O pin 6 (Port F) - ETH TXCLK |
| پین 57 | RF7 — General purpose I/O pin 7 (Port F) - ETH TXEN |
| پین 58 | RF8 — General purpose I/O pin 8 (Port F) - Ethernet PHY interface |
| پین 59 | RG0 — General purpose I/O pin 0 (Port G) |
| پین 60 | RG1 — General purpose I/O pin 1 (Port G) |
| پین 61 | RG2 — General purpose I/O pin 2 (Port G) |
| پین 62 | RG3 — General purpose I/O pin 3 (Port G) |
| پین 63 | RG6 — General purpose I/O pin 6 (Port G) |
| پین 64 | RG7 — General purpose I/O pin 7 (Port G) |
کاربردهای معمول
PIC32MX695F512H-80I/PT مناسب است برای 6 کاربردs: Industrial Ethernet Gateway, USB Device/Host Controller, Embedded Web Server / IoT Node, Building Automation Controller, Point-of-Sale Terminal, Networked Sensor Hub / Data Logger.
Industrial Ethernet Gateway
The PIC32MX695F512H-80I/PT's integrated 10/100 Ethernet MAC with MII/RMII and 512 KB Flash make it ideal for industrial Ethernet gateway designs. Per the Microchip datasheet, the device supports Modbus TCP, EtherNet/IP, and PROFINET slave protocols running on the MPLAB Harmony TCP/IP stack. The 128 KB SRAM accommodates TCP socket buffers without external memory, while the -40C to +85C industrial temperature grade supports factory-floor deployment. The 80 MHz MIPS32 M4K core delivers 105 DMIPS for protocol processing.
پیشنهادی
USB Device/Host Controller
The integrated USB 2.0 On-The-Go peripheral with on-chip PHY makes the PIC32MX695F512H-80I/PT a strong fit for USB device and embedded host designs. Per the Microchip datasheet, the OTG controller supports full-speed (12 Mbps) and low-speed (1.5 Mbps) operation without an external transceiver, reducing BOM cost. The 53 GPIO pins and 128 KB SRAM allow USB HID, CDC, and MSD class implementations alongside application code. Eight DMA channels service USB endpoints with minimal CPU intervention.
پیشنهادی
Embedded Web Server / IoT Node
With 512 KB Flash and 128 KB SRAM, the PIC32MX695F512H-80I/PT can host a full HTTP server, MQTT client, and TLS lite stack for IoT nodes. Per the Microchip datasheet, the integrated Ethernet MAC combined with the 80 MHz core delivers responsive web page serving under MPLAB Harmony's Net-Basic or Net-TCP/IP lite framework. The industrial temperature grade supports outdoor enclosure deployment, and the 5V-tolerant I/O simplifies interface to legacy industrial sensors.
پیشنهادی
Building Automation Controller
The PIC32MX695F512H-80I/PT suits building automation controllers requiring Ethernet connectivity for BACnet/IP or Modbus TCP integration. Per the Microchip datasheet, the 16-channel 10-bit ADC handles analog sensor inputs (temperature, humidity, light), while five 16-bit timers drive HVAC actuator PWM. The USB port enables local configuration via CDC-class bridge, and the 53 I/O pins support digital I/O expansion for relay drivers and contact inputs. The 64-pin TQFP package is easy to hand-solder for prototyping.
پیشنهادی
Point-of-Sale Terminal
The PIC32MX695F512H-80I/PT's Ethernet+USB combination is ideal for point-of-sale terminal controllers handling payment peripherals, barcode scanners, and receipt printers. Per the Microchip datasheet, the 80 MHz core executes payment encryption and TCP/IP transaction processing in real time, while 128 KB SRAM buffers transaction data. The 53 GPIO drive dot-matrix displays and keypads, and the industrial temperature grade ensures reliable operation in retail environments.
پیشنهادی
Networked Sensor Hub / Data Logger
The PIC32MX695F512H-80I/PT's 16-channel 10-bit ADC, 53 GPIO, and Ethernet MAC enable a centralized sensor hub aggregating field sensor data over industrial protocols. Per the Microchip datasheet, the 512 KB Flash stores data logging firmware and configuration, while 128 KB SRAM buffers time-stamped sensor readings before TCP transmission. The 5-stage Harvard pipeline ensures deterministic sampling, and the MIPS16e mode compresses code for headroom for application-specific DSP filtering.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای PIC32MX695F512H-80I/PT — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | PIC32MX695F512L-80I/PT | PIC32MX675F512L-80I/PT | PIC32MX575F512H-80I/MR | PIC32MX550F256L-I/PT | PIC32MX270F512L-50I/PF |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin QFN (8x8 mm) - different package | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same |
| Core Clock Speed | 80 MHz (105 DMIPS) | 80 MHz (105 DMIPS) | 80 MHz (105 DMIPS) | 80 MHz (105 DMIPS) | 50 MHz (60 DMIPS) | 50 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 256 KB | 512 KB |
| SRAM | 128 KB | 64 KB | 64 KB | 64 KB | 32 KB | 64 KB |
| USB Peripheral | USB 2.0 OTG with integrated PHY | USB 2.0 OTG with integrated PHY | USB 2.0 OTG with integrated PHY | USB 2.0 OTG with integrated PHY | USB 2.0 OTG with integrated PHY | USB 2.0 FS Device/Host/OTG |
| Ethernet MAC | 10/100 with MII/RMII | 10/100 with MII/RMII | 10/100 with MII/RMII | No | No | No |
| DMA Channels | 8 | 8 | 8 | 8 | 4 | 4 |
| Operating Voltage | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V |
| User I/O Pins | 53 | 53 | 53 | 53 | 49 | 53 |
تفاوت‌های کلیدی
- Highest SRAM density in the 64-pin TQFP USB+ENET PIC32MX sub-family (در مقابلPIC32MX695F512L-80I/PT)
- Integrated 10/100 Ethernet MAC with MII/RMII plus USB 2.0 OTG with PHY (در مقابلPIC32MX270F512L-50I/PF)
- 8 DMA channels versus 4 on lower-tier PIC32MX2xx parts (در مقابلPIC32MX550F256L-I/PT)
یادداشت‌های طراحی
Decoupling the PIC32MX695F512H-80I/PT requires at least one 100 nF ceramic capacitor within 3.1 mm of each VDD pin (pins 2, 17, 44) and a bulk 10 uF tantalum or ceramic capacitor at the board-level supply entry. Per Microchip datasheet section 'Electrical Characteristics', each VDD/VSS pair must be decoupled individually. Place a ferrite bead on analog AVDD (pin 16/49) supply if analog peripherals are active, to suppress digital switching noise from corrupting ADC readings.
The PIC32MX695F512H-80I/PT requires a precision 12.4 kohm reference resistor on the VUSB3V3 pin to bias the internal USB PHY. Per the Microchip datasheet, omitting this resistor or using the wrong value (typically +/- 1%) causes USB enumeration failures or non-compliance with USB 2.0 signaling eye pattern. Also ensure the VBUS sense pin (RF3) is connected to VBUS through a divider for proper OTG voltage detection. For Ethernet, do not forget the 25 MHz MII reference clock or 50 MHz RMII reference clock.
The 64-pin TQFP package has 0.5 mm pitch, requiring fine-pitch PCB layout. Per IPC-2221, use 0.15 mm trace/space with 0.25 mm via lands. Keep USB DP/DM traces (RF4/RF5) at 90 ohm differential impedance and length-matched within 1.5 mm, with a ground reference plane on layer 2. Ethernet MII/RMII traces should be length-matched within 2.5 mm and routed over a continuous ground plane to maintain signal integrity per IEEE 802.3.
At 80 MHz full activity, the PIC32MX695F512H-80I/PT typically dissipates under 100 mW, well within the 64-pin TQFP thermal envelope (theta_JA approximately 50 C/W on a 4-layer JEDEC test board). No external heatsink is required for typical industrial applications. However, for high-IO-toggle designs with all 53 I/O pins driving 10 mA loads, package self-heating can reach 10C above ambient; verify with a thermal probe in worst-case firmware states.
اطلاعات انطباق
RoHS compliant and lead-free per Microchip product page. Industrial -40C to +85C temperature grade. Not AEC-Q100 qualified (industrial grade, not automotive).
