Overview
The PIC32MX695F512H-80I/PT is a high-performance 32-bit PIC32MX microcontroller (MCU) from Microchip Technology , belonging to the PIC32MX5xx/6xx/7xx series. This device uses a MIPS32® M4K® core , operates at a maximum frequency of 80MHz , and provides 512KB Flash and 128KB SRAM , targeting embedded systems requiring high processing performance, rich connectivity, and ample on-chip memory resources. Microchip’s current official product page marks the PIC32MX695F512H as ” In Production” .
One of the key features of the PIC32MX695F512H-80I/PT is its integrated 10/100Mbps Ethernet MAC , while also providing interfaces such as USB 2.0 Full-Speed OTG, CAN 2.0B, SPI, I²C, UART, and PMP, making it suitable for building network-connected embedded controllers. Compared to traditional MCUs that only provide basic GPIO and serial interfaces, this device can perform control, communication, data acquisition, and some graphics/external storage interface functions on a single chip.
Core parameters
| Parameter | Value |
| Product Type | 32-bit microcontroller |
| Product Series | PIC32MX5xx/6xx/7xx |
| Manufacturer | Microchip Technology |
| CPU core | MIPS32 M4K |
| Maximum operating frequency | 80MHz |
| Flash | 512KB + 12KB Boot Flash |
| SRAM | 128KB |
| Ethernet | Integrated 10/100Mbps Ethernet MAC |
| USB | USB 2.0 Full-Speed OTG |
| CAN | CAN 2.0B |
| ADC | 10-bit, 16-channel |
| SPI / I²S | support |
| I²C | Route 2 |
| UART | Maximum 5 ways |
| PMP | Enhanced Parallel Master Port |
| DMA | Multi-path DMA |
The above core specifications are from Microchip’s official PIC32MX5xx/6xx/7xx series datasheet. This series offers performance levels up to 80MHz / 105 DMIPS and integrates Ethernet, USB, CAN, and a rich set of peripheral interfaces.
Features
80MHz MIPS32 M4K processing core
The PIC32MX695F512H-80I/PT uses the MIPS32 M4K architecture and has a maximum operating frequency of 80MHz . Microchip offers performance levels up to 105 DMIPS for the PIC32MX5/6/7 series , making it suitable for running communication protocol stacks, embedded control programs, data processing tasks, and more complex application software.
Compared to traditional low-performance MCUs, the PIC32MX695F512H can handle more software tasks and can simultaneously process control logic, network communication, and peripheral device management within a single MCU.
512KB Flash and 128KB SRAM
The device integrates 512KB Flash and 128KB SRAM , with an additional 12KB Boot Flash. The larger Flash space can be used to store applications, network protocol stacks, communication code, and device configuration, while the 128KB SRAM is suitable for caching network data, communication data, and application runtime variables.
For embedded systems with Ethernet, USB, or graphics interfaces, larger on-chip RAM can reduce reliance on external memory.
Integrated 10/100Mbps Ethernet MAC
The PIC32MX695F512H-80I/PT integrates a 10/100Mbps Ethernet MAC , which is an important feature that distinguishes this model from ordinary PIC32MX MCUs.
The Ethernet MAC can connect to an external Ethernet PHY via interfaces such as MII/RMII to achieve network communication functions. This allows the MCU to directly perform network control without the need for a separate Ethernet controller. Microchip positions the PIC32MX5/6/7 series as connectivity MCUs with an integrated 10/100 Ethernet MAC.
USB Full-Speed OTG
Device integration USB 2.0 Full-Speed OTG functionality supports USB Device, Host, and OTG applications.
Therefore, the PIC32M X695F512H can connect to PCs, USB storage devices, and other USB peripherals, and can be used for scenarios such as data transfer, device configuration, firmware upgrades, and human-computer interaction.
CAN 2.0B communication
The PIC32MX695F512H integrates a CAN 2.0B controller and supports CAN bus communication capabilities up to 1Mbps .
CAN is particularly important for automotive electronics, industrial automation, and distributed control systems. MCUs can exchange data with other controllers, sensors, and actuators via CAN, thereby building multi-node real-time control networks.
Typical application scenarios
Network-connected embedded devices
The PIC32MX695F512H-80I/PT integrates an Ethernet MAC, USB, and a rich set of serial interfaces, making it suitable for industrial Ethernet terminals, network controllers, data acquisition terminals, and networked embedded devices.
Industrial Automation
In industrial control systems, this device can simultaneously perform sensor data acquisition, actuator control, and network communication tasks. Interfaces such as Ethernet, CAN, and UART can connect to various types of industrial peripheral devices.
Comparative Advantage Analysis
| Performance indicators | PIC32MX695F512H-80I/PT | Ordinary low-cost MCU |
| CPU architecture | 32-bit MIPS32 M4K | Depending on the model |
| Maximum frequency | 80MHz | Typically lower |
| Flash | 512KB + 12KB Boot Flash | Usually smaller |
| SRAM | 128KB | Usually smaller |
| Ethernet MAC | Integrated 10/100Mbps | Partial support |
| USB | Full-Speed OTG | Partial support |
| CAN | CAN 2.0B | Partial support |
| ADC | 10-bit/16-channel | Significant differences in configuration |
| UART | Maximum 5 ways | Usually less |
| PMP | support | Partial support |
| Network Applications | Suitable | Depending on the model |
The main advantages of the PIC32MX695F512H-80I/PT lie in its 32-bit processing performance, large on-chip memory, and high integration of connectivity functions such as Ethernet, USB, and CAN .
Manufacturer Profile: Microchip Technology
Microchip Technology is a leading global supplier of embedded control and analog semiconductors, offering products including 8-bit, 16-bit, and 32-bit microcontrollers, analog devices, memory, interfaces, power management, and connectivity products.
Why choose PIC32MX695F512H-80I/PT?
● Employs a 32-bit MIPS32 M4K core, up to 80MHz
● Provides 512KB Flash and 128KB SRAM
● Integrated 10/100Mbps Ethernet MAC
● Supports USB 2.0 Full-Speed OTG
● Integrated CAN 2.0B, suitable for industrial and automotive networks
● Provides up to 5 UARTs, 2 I²Cs, and multiple SPI/I²Ss
● Integrated 10-bit, 16-channel ADC
● Supports Enhanced PMP for connecting to external memory and graphics devices
● Offers abundant DMA and peripheral resources
● 64-pin TQFP package, suitable for highly integrated embedded designs
● Industrial-grade temperature range −40°C to +105°C
● This Microchip product is currently in Production status.
Frequently Asked Questions (FAQ)
Q1: What type of chip is the PIC32MX695F512H-80I/PT?
The PIC32MX695F512H-80I/PT is a 32-bit microcontroller (MCU) belonging to the Microchip PIC32MX5xx/6xx/7xx series. It uses the MIPS32 M4K core and integrates Ethernet, USB, CAN, ADC and multiple serial communication interfaces.
Q2: How much Flash and RAM does the PIC32MX695F512H-80I/PT have?
This model offers It has 512KB Flash and 128KB SRAM , plus 12KB Boot Flash, which can be used to run more complex embedded applications and communication protocols.
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