STM32L4S9ZIT6

Series:	STM32L4S
Part Status:	Active
Core Processor:	ARM® Cortex®-M4
Core Size:	32-Bit
Speed:	120MHz
Connectivity:	CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG
Peripherals:	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O:	112
Program Memory Size:	2MB (2M x 8)
Program Memory Type:	FLASH
EEPROM Size:	--
RAM Size:	640K x 8
Voltage - Supply (Vcc/Vdd):	1.71 V ~ 3.6 V
Data Converters:	A/D 16x12b, D/A 2x12b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)

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Introduction

The STM32L4S9ZIT6 is an embedded microcontroller from STMicroelectronics. It is based on the ARM Cortex-M4 architecture and features a range of peripherals and integrated memory, enabling it to provide a powerful, versatile, and economical solution for a variety of applications.

Applications

The STM32L4S9ZIT6 microcontroller is used primarily in embedded control applications, such as automotive control, industrial automation, and medical device design. Its on-chip peripherals include CAN, USB 2.0 interface, 12-bit ADC with an integrated temperature sensor, 10-bit DAC, low power management, and timer/counter. Its low power consumption makes it ideal for applications which require long battery life or which have stringent power budgets.The controller is also used in a wide range of devices, from industrial robots and motion control equipment to energy management systems and medical instruments. It can also be used in motor control systems, such as in applications for fractional horsepower motor control, intelligent speed control, and motor protection systems.

Features

There are several features of the STM32L4S9ZIT6 which make it an attractive solution for embedded applications. It offers high-performance 32-bit ARM Cortex-M4 architecture with a maximum frequency of up to 210 MHz. This allows it to provide both high performance and low power consumption. It also features a wide range of on-chip peripherals and memory options, allowing it to provide the features necessary for design flexibility in various applications.The microcontroller also features various integrated safety features, such as overvoltage protection, cyclic redundancy check (CRC), power failure detection (PFD), and hardware-level isolation between critical and non-critical components. These features help to ensure maximum reliability and reliability for a variety of mission-critical applications.The STM32L4S9ZIT6 also features low-power run and sleep modes, which allows it to maintain its state when power is turned off. This is ideal for applications which require continuous operation, such as automotive applications. In addition, the controller can be used with a wide range of peripherals, such as LCD displays, digital-to-analog converters (DACs), digital potentiometers (DPOTs), analog comparators, and pulse-width modulation (PWM) control signals.

Working Principle

The working principle of the STM32L4S9ZIT6 is based on the ARM Cortex-M4 processor. It is designed to allow for high speed and low power operation, which is ideal for embedded applications. The processor is clocked at a maximum frequency of up to 210 MHz and features an integrated prefetch buffer, allowing it to achieve the highest performance to power ratio.The controller also features an on-chip memory, which includes both RAM and Flash. The Flash memory is used for storing the program code, while the RAM is used for storing temporary data and program variables. The controller also features various integrated peripherals, such as an analog-to-digital converter, digital-to-analog converter, and other specialized peripherals for use in specific applications.

Conclusion

The STM32L4S9ZIT6 is a versatile embedded microcontroller from STMicroelectronics. It is based on the ARM Cortex-M4 architecture and features a range of on-chip peripherals and integrated memory, making it suitable for a variety of embedded control applications, from motor control to medical instruments. It also features a high-speed, low-power processor, integrated safety features, and low-power run and sleep modes, allowing it to provide reliable performance in mission-critical applications.

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