C8051F855-C-IUR

Series:	C8051F85x
Packaging:	Tape & Reel (TR)
Part Status:	Active
Core Processor:	8051
Core Size:	8-Bit
Speed:	25MHz
Connectivity:	I²C, SPI, UART/USART
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:	16
Program Memory Size:	2KB (2K x 8)
Program Memory Type:	FLASH
EEPROM Size:	--
RAM Size:	256 x 8
Voltage - Supply (Vcc/Vdd):	2.2 V ~ 3.6 V
Data Converters:	--
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 125°C (TA)
Package / Case:	24-SSOP (0.154", 3.90mm Width)

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Introduction

The C8051F855-C-IUR is a microcontroller part of the C8051F855 family, made by Infineon Technologies. It is an 8-bit microcontroller portfolio offering complex peripherals integration and a performance of up to 48MHz, targeting applications needing more performance than a 16-bit microcontroller.

Application Field

The C8051F855-C-IUR is suitable for a variety of applications which require higher performance than a 16-bit microcontroller, including industrial process controllers, security and surveillance systems, home appliances, and office automation applications. The C8051F555-C-IUR has a wide range of applications among these fields, notably:• Industrial process controllers: Industrial process controllers require accurate and reliable performance and often require a higher level of performance than traditional 16-bit controllers. The C8051F555-C-IUR offers an ideal solution for these applications as it is 8-bit yet offers a performance comparable with 16-bit controllers.• Security and Surveillance Systems: Security and surveillance systems require high reliability and performance to allow operation in the harsh environment that they are often used in. The C8051F555-C-IUR offers a reliable, high-performance solution for these applications.• Home Appliances: Home appliances often require more than just the traditional 16-bit microcontroller. The C8051F555-C-IUR offers a more powerful alternative to these applications, offering increased performance and increased reliability.• Office Automation Applications: Office automation applications are often labour intensive and require a higher level of performance than that offered by 16-bit microcontrollers. The C8051F555-C-IUR provides a solution that is well suited for these applications.

Working Principle

The C8051F555-C-IUR uses a Harvard architecture, which means that instructions and data are fetched in two independent buses. This means that instructions can be fetched in parallel to data, allowing much faster instruction execution than a conventional von-Neumann architecture.The C8051F555-C-IUR also supports a wide range of peripherals and integrated features including a power-saving mode, which powers down portions of the system when they are not in use, allowing the system to operate with minimal power consumption while still offering high performance when needed. The C8051F555-C-IUR also supports an on-chip oscillator, which eliminates the need for an external oscillator, thus reducing the total cost and board space required for the system.

Conclusion

The C8051F555-C-IUR is a 8-bit microcontroller from Infineon Technologies, suitable for a wide range of applications which require higher performance than a 16-bit microcontroller. It uses a Harvard architecture and supports a wide range of features, including a power-saving mode and an on-chip oscillator, making it an ideal solution for industrial process controllers, security and surveillance systems, home appliances and office automation applications.

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