STM8AL3L48TCY

Program Memory Size:	16KB (16K x 8)
Supplier Device Package:	48-LQFP (7x7)
Package / Case:	48-LQFP
Operating Temperature:	-40°C ~ 125°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 25x12b, D/A 1x12b
Voltage - Supply (Vcc/Vdd):	1.65 V ~ 3.6 V
RAM Size:	2K x 8
EEPROM Size:	1K x 8
Program Memory Type:	FLASH
Series:	Automotive, AEC-Q100, STM8A
Number of I/O:	41
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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STM8AL3L48TCY is a workhorse 8-bit microcontroller developed by STMicroelectronics. It is equipped with a rich range of embedded peripherals including SPI, I2C, and various timer/counters. It is specifically designed for applications such as motor control, lighting control and power management. In this article, we will discuss the application fields and working principles of STM8AL3L48TCY.The STM8AL3L48TCY microcontroller neatly fits into the application domains of embedded control, motor control, power management, data processing and networking. It has a host of features including a 12-bit S12 instruction set, 55‐bit program memory, and up to 2KB of RAM. The device is supported by a rich range of features and peripherals such as dual channel 10-bit ADC, 6-channel brake timer, 2 independent 16-bit PWM, 2 10-bit timer/counter, and up to three analog comparators. The device also features multiple SPI, I2C, and UART interfaces to connect to off-chip components/peripherals.In terms of motor control applications, the STM8AL3L48TCY offers a wide range of peripherals, including up to six motor PWM channels, dual 10-bit ADCs, and an integrated 10-bit resolution digital-to-analog converter (DAC). These features are crucial for precise control of motor speed and direction. It is also equipped with a brake timer to ensure smooth and safe motor deceleration. The device is also capable of handling up to 16-bit applications, thanks to its 2KB of RAM, which ensures better performance in dynamic motor control applications.In terms of power management applications, the STM8AL3L48TCY offers an efficient power management unit, allowing for precise control over multiple power domains. Its advanced Sleep and Stop Modes help to conserve energy and maximize battery life, while its integrated low power comparators allow for precise monitoring of voltage levels. With its dual 8-bit and 3-bit Peripheral Internal Registers (PIRs) and GPIOs, the STM8AL3L48TCY can easily connect to a variety of external power supplies, ensuring optimal energy efficiency.In terms of data processing applications, the STM8AL3L48TCY can easily incorporate multiple digital signal processing (DSP) operations such as filtering and correlation. It is capable of handling multiple 16-bit computations and has a reliable 2KB of RAM to support fast program execution and data storage. The device also supports complex I/O operations thanks to its SPI, I2C, UART, Parallel I/O Ports, and Analog Comparators.Last but not least, the STM8AL3L48TCY microcontroller can easily incorporate networking and data communication capabilities. Its multiple SPI, I2C, and UART interfaces provide relatively easy connection to external microcontrollers, allowing for various complex network communication tasks. It also supports a wide range of wireless protocols such as Bluetooth, Wi-Fi, LoRa, and Thread.In summary, the STM8AL3L48TCY microcontroller offers a host of advanced features for a wide range of application domains. Its rich set of powerful and efficient peripherals makes it perfect for demanding motor control applications. It also offers great power management abilities as well as reliable data processing and networking capabilities. Its dual 8-bit and 3-bit PIRs and GPIOs make it easy to control external circuits and devices. With its 12-bit S12 instruction set, 2KB RAM, 55-bit program memory, and multiple peripherals, the STM8AL3L48TCY is one of the most powerful and reliable microcontrollers on the market.

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