STM8AF5286UDY

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The STM8AF5286UDY is a member of the ultra-low-power STM8L product family from STMicroelectronics. This particular member of the family incorporates an advanced 8-bit microcontroller core with integrated Flash memory, a variety of I/O peripherals, 8-bit ADC, and on-chip voltage supervisor, so as to offer maximum flexibility in an ultra-low-power environment. It is suitable for use in a wide range of embedded applications that require versatile, low-power processing capabilities.

The on-chip STM8 core of the STM8AF5286UDY is an 8-bit processor designed to operate with very minimal power consumption, while still offering enhanced performance compared to conventional 4- and 8-bit microcontrollers. It features a single-clock cycle instruction set, which contributes to its efficiency, and a number of dedicated instructions for common mathematical and logical operations, as well as for memory access. Additionally, the STM8 instruction set includes single-cycle MAC (multiply and accumulate) instructions, which make the STM8 an efficient choice for signal processing applications.

The STM8AF5286UDY core works in accordance with an 8-level hardware stack, which reduces the amount of stack scrolling needed for complex calls and allows for more efficient handling of large datasets. Additionally, the STM8AF is equipped with a number of hardware counters and timers, making it ideal for applications, such as motor control and regular data acquisition. It can also handle up to 5 interrupts at once, which is suitable for interacting with external events with minimal delay.

The integrated memory of the STM8AF5286UDY contains 4K bytes of program Flash memory and 16 bytes of data EEPROM. Its data-handling capabilities are further augmented by 256 bytes of RAM, 16 I/O ports, and five general-purpose 16-bit and four 8-bit timers. Additionally, it features an 8-bit analog-to-digital converter, and an integrated voltage supervisor, which can be programmed to receive an interrupt at specific voltage levels.

The STM8AF5286UDY is a low-power microcontroller, making it suitable for use in power-sensitive applications. This is achieved by a range of power-saving options, such as clock frequency selection, and a number of power down modes and power-saving wake-up sources. Its wide operating voltage range (2.0 to 5.5V) makes it suitable for multiple power-supply levels.

All these features combined make the STM8AF5286UDY a powerful yet energy-efficient microcontroller, suited for a wide range of embedded applications such as medical, industrial, consumer and automotive. Applications that require real-time control, precision signal processing, or low-power operation will find this microcontroller to be a viable solution.

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