STM8AL3LE8ATAY

Program Memory Size:	64KB (64K x 8)
Supplier Device Package:	80-LQFP (14x14)
Package / Case:	80-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 28x12b, D/A 2x12b
Voltage - Supply (Vcc/Vdd):	1.65 V ~ 3.6 V
RAM Size:	4K x 8
EEPROM Size:	2K x 8
Program Memory Type:	FLASH
Series:	STM8A
Number of I/O:	68
Peripherals:	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity:	I²C, IrDA, LINbus, SPI, UART/USART
Speed:	16MHz
Core Size:	8-Bit
Core Processor:	STM8
Part Status:	Active
Packaging:	Tray

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<h2>Application field and Working Principle of STM8AL3LE8ATAY</h2><p>STM8AL3LE8ATAY is an 8-bit microcontroller designed by STMicroelectronics. It belongs to the Medium-Density™ family of 8-bit MCUs and is utilized in a wide range of applications including automotive, industrial, medical and consumer markets. This microcontroller provides increased computational power, advanced peripheral functions, low current consumption and high security due to its enhanced security features and enhanced robustness.</p><p>The STM8AL3LE8ATAY belongs to the STM8™ microcontroller family and is powered by the advanced STM8A™ core that features a maximum frequency of 16 MHz and up to 8 Kbytes of code memory. Additionally, the device integrates a wide range of peripherals, some of which are the following: a SDIO/SPI interface, an advanced intelligent linear regulator, a direct 8-bit ADC and DAC, an I2C, an AES encryption system and a CAN module. Additionally, several communication systems such as CAN FD and LIN are also supported by this device. The STM8AL3LE8ATAY is fully compatible with the STM8AL series and therefore, can be programmed via the popular STM8IDE™.</p><p>The STM8AL3LE8ATAY is designed in a very small and compact form factor, which makes it suitable for applications requiring the smallest available footprint. The device also integrates STMicroelectronics’ Safety Ecosystem, which includes several NFC, secure boot and encryption features, making it suitable for any safety critical application.</p><p>As new application fields continue to emerge, the STM8AL3LE8ATAY has become a popular choice for embedded systems that require maximum flexibility, computational power and low power consumption. The 8-bit MCU can be used in a variety of applications including automotive, industrial, medical and consumer markets, as well as communication and control systems. </p><h3>Working Principle</h3><p>The STM8AL3LE8ATAY is built around an 8-bit microcontroller architecture. The core of the device, the STM8A™, is a Harvard architecture and is based on a basic set of instructions. The instructions are divided into several groups such as Arithmetic and Logical instructions, Program Control instructions, Flow Control instructions, Interrupt instructions, Memory instructions and Conversion instructions. Additionally, the STM8A also features several registers that are used to store information and control the data flow.</p><p>The STM8AL3LE8ATAY contains a 16-bit multi-function timer capable of providing up to 4 independent channels and 3 additional external channels. The timer is capable of generate pulse width modulation (PWM) outputs. Additionally, the device has a 16-bit watchdog timer which is responsible for timing-out and resetting the system in case a fault is detected. The device also contains a Direct Memory Access (DMA) unit, which is responsible for handling data transfers between the different peripherals. The unit can be configured to handle up to 16 independent requests.</p><p>The STM8AL3LE8ATAY is also equipped with multiple communication peripherals. The most common ones are the I2C, SPI and UART interfaces, which allow the device to be connected with external devices and communication systems. The device also contains a CAN controller, which can be used for CAN bus communication. Additionally, the STM8AL3LE8ATAY can be configured to support CAN FD and LIN communication protocols.</p><p>The STM8AL3LE8ATAY also has an in-system programming and debugging capability. The device has a dedicated debug channel which allows the user to debug and modify code running on the microcontroller. The device can be programmed and debugged using the popular STM8IDE.</p><h3>Conclusion</h3><p>The STM8AL3LE8ATAY is a powerful 8-bit microcontroller with advanced features and performance. Its small form factor and energy efficiency make it suitable for a variety of embedded applications. Additionally, the integrated peripherals offer advanced features for communication, encryption and low-power management. The wide variety of features, including the integrated security features, make the STM8AL3LE8ATAY an ideal solution for any safety critical application.</p>

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