PIC18F25K42-I/ML

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PIC18F25K42-I/ML is an 8-bit microcontroller (MCU), based on the PIC18 architecture, and is part of the PIC18F family of MCUs. The PIC18F25K42-I/ML belongs to the class of Embedded - Microcontrollers, and is designed to work in applications whose size and cost are important considerations.

This MCU features 4096 bytes of Flash program memory, and core speed of 25 MIPS. Additionally, it features an integrated 64-byte register file, allowing storage of up to 8 addresses. This MCU is suitable for a variety of embedded applications, including those that require a low power consumption, as it\'s rated for operation with a supply voltage of 1.8 to 3.6V.

In terms of other features, the MCU also supports a CPU clock, with a frequency from 1MHz to 32MHz, depending on the application and the input clock frequency. It also supports an internal oscillator, which can be configured for any frequency from 4MHz to 16MHz. Furthermore, the MCU can be controlled by external interrupts, and has multiplexed I/O channels.

The PIC18F25K42-I/ML is programmed via assembly, C or MPLAB IDE. Additionally, the MCU features multiple on-chip system peripherals, including Parallel Master Port (PMP), Capture/Compare/PWM function, general purpose timer/clock and universal serial communication interface (USCI). Furthermore, it supports low voltage programming, watchdog timer, low power sleep modes and a watchdog timer.

In terms of the working principle, the PIC18F25K42-I/ML features an 8-bit CPU, with the following key features:

• Data width: 8 bits.
• Program Memory Type: Flash.
• Data Memory Type: SRAM.
• Number of Timers: 4.
• Input Capture: 3.
• Output Compare: 4.
• Interrupts: 8.
• Data Range: 4K bytes.
• Clock Speed: Up to 32MHz.
• Power saving modes.

When the MCU is supplied with power and a reset command is issued, the MCU goes through its bootloader mode, which consists of a few instruction lines of executable code. This code checks the configuration table and determines the data memory size, Flash memory size and instruction set. The MCU then initializes the instruction set and loads the corresponding program code. After that, the execution of the code starts, and the program runs autonomously.

The PIC18F25K42-I/ML can be used in a variety of application fields, including automotive, industrial and home automation. The MCU is suitable for applications that require low power operation and autonomous operations, such as LED displays, vehicle control systems and robotic arms. In addition, it can also be used for sound and data collecting applications, as its on-chip peripherals enable easy data transmissions.

In summary, the PIC18F25K42-I/ML is an 8-bit microcontroller (MCU) from the PIC18 family, ideal for applications that require low power, autonomous operations and a small size. It is programmed via assembly, C and MPLAB IDE, and is capable of supporting a variety of on-chip peripherals. In terms of application fields, it is suitable for automotive, industrial and home automation applications.

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