SAF-XC866-4FRI 3V BE

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The SAF-XC866-4FRI 3V BE is an advanced embedded microcontroller product within Infineons XC866 & XC889 8-bit microcontroller family. This device offers integrated flash memory and on-chip peripherals at an excellent price-performance ratio without compromising the performance. This microcontroller is designed for a range of applications including automotive, industrial, and telecommunications.

SAF-XC866-4FRI 3V BE is a cost effective 8-bit microcontroller which offers CPU performance up to 33 MHz and up to 64 Kbytes of Flash and 6Kbytes of SRAM. This microcontroller is based on an enhanced 8051 core which features an optimized instruction set and a memory mapped register architecture. It comes with on-chip peripherals such as analog to digital converters, 6-channel timer/event counter, three USART serial interfaces, dual I²C interfaces, one SPI serial peripheral interface and a parallel port interface.

Application Fields

The SAF-XC866-4FRI 3V BE is ideally suited for applications that require minimal power consumption, low cost and 256 byte pages. Typical uses of the microcontroller include control and monitoring in home applications, telecommunications, consumer electronics, industrial control equipment, automotive systems and many more.

The microcontroller is suitable for use in a wide variety of applications such as automotive body control module, motor control, security systems, automatic doors, HVAC systems, consumer electronics, small home appliances and home automation.

As the processors are highly integrated and are extremely cost effective, it can also be used in industrial applications such as factory automation, process control, robotics, medical instrumentation, energy management systems, and automotive control systems.

Working Principle

The basic architecture of the SAF-XC866-4FRI 3V BE consists of the CPU, flash memory, SRAM, and peripheral functions. The CPU is an 8-bit RISC processor with a Harvard architecture. The flash memory is a nonvolatile memory and can hold up to 64 KB of code. The SRAM is a volatile memory that is used to store data and instructions.

The peripheral functions included on the chip are used to interact with external devices. These functions include a 6-channel timers/event counters, an analog to digital converter (ADC) module, a dual I²C interface, an SPI interface, a USART module and a parallel port interface.

The SAF-XC866-4FRI 3V BE also includes a hardware watchdog timer which helps ensure safe operation of the system. The watchdog timer is used to detect system faults and reset the system if a fault occurs. In addition, the microcontroller offers on-chip clock generation, software breakpoints and an in-circuit emulator for debugging purposes.

The SAF-XC866-4FRI 3V BE uses a variety of power saving and temperature compensation techniques. These technologies enable reliable operation at wide voltage and temperature range. With the special power saving functions, the processor can reach idle power consumption of as low as 5 mW/MHz.

The SAF-XC866-4FRI 3V BE is designed to be highly reliable and is able to withstand harsh environmental conditions. It is available in a range of package types, including extended temperature range, 6-pad and 12-pad versions.

The SAF-XC866-4FRI 3V BE is an advanced microcontroller product which has been designed for cost-sensitive applications. It offers high performance and extremely low power consumption making it an ideal solution for a range of embedded applications.

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