C8051F301

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Introduction

The C8051F301 is an 8-bit microcontroller designed by Silicon Labs primarily for embedded applications. It was initially introduced in 2011 and is now widely used in a variety of products as a powerful system on a chip for automation and control related tasks. It has a wide range of peripheral features, including an LCD driver, an analog-to-digital converter and a USB interface. It is also equipped with an industry standard 8051 microprocessor core.

Features

The C8051F301 is available in a variety of packages, including a 32-pin SOIC and a 20-pin TDFN package.

• 16-bits of RAM
• 32KB of Flash Memory
• 1 timer/counters
• 2 x 8-bit PWM subsystems
• 2 interrupt sources
• 8-bit analog-to-digital converter
• 5 channels of 11-bit analog-to-digital converter
• On-chip LCD driver
• USB 2.0 interface

Application fields

The C8051F301 is a highly versatile microcontroller that can be used for a variety of applications, including home automation, industrial control and instrumentation, consumer electronics, automotive, and medical applications. The wide range of features and peripheral options make the C8051F301 an ideal choice for embedded systems that require real-time control, high computational performance, and low power consumption.

Working principle

The C8051F301 is based on the 8051 microprocessor core and is compatible with the industry standard 8051 instruction set. It features a single-cycle 8051-style central processing unit (CPU) which operates at speeds up to 20 MHz and provides a throughput of up to 3 million instructions per second. The CPU is supported by a variety of built-in peripherals, including a timer/counter, an analog-to-digital converter, and a serial interface, that are designed to simplify system development.

The C8051F301 has 16K of RAM and 32K of flash memory that stores non-volatile program code and data. It is equipped with a 32-channel LCD driver, a 2 x 8-bit PWM subsystem, and an on-chip USB 2.0 interface. The C8051F301 also supports an array of serial communications, including SPI, UART, I2C, IrDA, and CAN. for real-time control tasks and for connecting external peripheral devices.

Conclusion

The C8051F301 is a highly versatile and powerful microcontroller that is well suited for a wide range of embedded applications. With its industry-standard 8051 core, high computational performance, low power consumption, and an array of built-in peripherals and I/O options, the C8051F301 is an ideal choice for cost-effective real-time control.

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