STM8AF52A9TDY

Series:	Automotive, AEC-Q100, STM8A
Packaging:	Tray
Part Status:	Active
Core Processor:	STM8A
Core Size:	8-Bit
Speed:	24MHz
Connectivity:	CANbus, I²C, LINbus, SPI, UART/USART
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:	52
Program Memory Size:	128KB (128K x 8)
Program Memory Type:	FLASH
EEPROM Size:	2K x 8
RAM Size:	6K x 8
Voltage - Supply (Vcc/Vdd):	3 V ~ 5.5 V
Data Converters:	A/D 16x10b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 150°C (TA)
Package / Case:	64-LQFP
Base Part Number:	STM8AF52

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Introduction

The STM8AF52A9TDY is a medium-power 8-bit microcontroller based on the STM8 core architecture. It is designed for applications which require a high degree of integration, performance, and cost efficiency. The STM8AF52A9TDY comes with a wide range of peripheral interfaces, including Serial Peripheral Interface (SPI), I2C, UART, and ADC, while its high power consumption levels make it suitable for use in applications such as domestic appliances, safety controllers, and building automation systems.

Application Field

The STM8AF52A9TDY is highly suitable for use in a wide range of applications. Its wide range of peripheral interfaces makes it suitable for use in applications that require high levels of integration and performance, while its low power consumption ensures it can be used in applications that require low power.The STM8AF52A9TDY is especially suitable for use in motor control and power applications, with its PCA (peripheral control area) unit providing highly efficient management of pins, timers, and analog components. Additionally, its integrated 8-bit ADC and 8-bit DAC (digital-to-analog converter) are suitable for capturing external voltages and displaying analog output signals.This microcontroller is also ideal for use in safety controllers, with its sophisticated watchdog system providing a layer of protection against unexpected and malfunctioning code. The STM8AF52A9TDY is also suitable for medical systems, which require accurate and reliable performance, thanks to its integrated on-chip temperature sensor, low power consumption, and high accuracy.

Working Principle

The STM8AF52A9TDY operates on a working principle known as Harvard architecture. The Harvard architecture combines instruction and data memory into a single memory address space, as opposed to in traditional Von Neumann architectures, where instruction and data memory are kept separate.The STM8AF52A9TDY uses an 8-bit core, with a maximum clock speed of 32MHz. Its memory is organized into four 8-bit registers, with two ports (port A and port C) having additional data direction registers. In addition, it has two 10-bit external timer/counters, three 16-bit timers/counters, one 8-bit timer/counter, and one 24-bit timer/counter.The STM8AF52A9TDY operates on a Harvard architecture, which means it can concurrently execute instructions from RAM, ROM, and EEPROM. This allows the microcontroller to run multiple instructions at the same time, which makes it suitable for applications that need to react quickly and dynamically.

Conclusion

The STM8AF52A9TDY is a medium-power 8-bit microcontroller that operates on a Harvard architecture. It is suitable for use in power and motor control applications, safety controllers, and medical systems. It has a wide range of peripheral interfaces, including SPI, I2C, UART, and ADC, while its integrated temperature sensor and low power consumption levels make it suitable for use in critical applications. Its 8-bit core and two 10-bit external timer/counters, three 16-bit timer/counters, and one 24-bit timer/counter, enable it to execute multiple instructions concurrently, allowing it to react quickly and dynamically.

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