STMicroelectronics

STM32L4S9AII6  

Microcontrollers

The STM32L4S9AII6 is a high-performance microcontroller (MCU) from STMicroelectronics' STM32L4+ series. It is designed for a wide range of applications, including industrial, medical, and consumer electronics. Here's a brief description, features, and applications of the STM32L4S9AII6:

Description:

The STM32L4S9AII6 is an Arm Cortex-M4-based MCU with an FPU (Floating Point Unit) and DSP (Digital Signal Processor) instructions. It operates at a maximum frequency of 120 MHz and is manufactured using a 40-nm process technology. The MCU is available in a 100-pin LQFP (Low Profile Quad Flat Package) package.

Features:

1. Core: Arm Cortex-M4 with FPU and DSP instructions, running at up to 120 MHz.
2. Memory: 2 MB of Flash memory and 640 KB of SRAM.
3. Connectivity: USB OTG HS and FS, SDMMC, I2C, SPI, UART, and CAN interfaces.
4. Analog peripherals: 3x 12-bit ADCs, 2x 12-bit DACs, and operational amplifiers.
5. Timers: Advanced control timers, general-purpose timers, and low-power timers.
6. Security: Secure boot, hardware unique key, and hardware crypto processors (AES, CRC, HASH, and RNG).
7. Power management: Low-power modes (Stop, Standby, and Shutdown) and a power voltage monitoring system.
8. Graphics: Chrom-ART Accelerator™ for graphics and video processing.
9. Package: 100-pin LQFP package.

Applications:

1. Industrial automation and control systems.
2. Medical devices, such as portable ultrasound machines and patient monitoring equipment.
3. Smart home and building automation systems.
4. IoT (Internet of Things) devices and gateways.
5. Wearable devices, such as smartwatches and fitness trackers.
6. Touchscreen applications, including industrial HMIs (Human-Machine Interfaces).
7. Audio and voice processing applications.
8. Automotive applications, such as body control modules and infotainment systems.

The STM32L4S9AII6's combination of high performance, advanced connectivity options, and low-power capabilities make it suitable for a wide range of applications that require a balance between processing power and energy efficiency.

STM32L4S9AII6 Documents

Download datasheets and manufacturer documentation for STM32L4S9AII6

Datasheets :

STM32L4S5xx, 4S7xx, 4S9xx      

HTML Datasheet :

STM32L4S5xx, 4S7xx, 4S9xx      

PCN Design/Specification :

STM32L Prod Improv 29/Jan/2021