STMicroelectronics STM32L4S5AII6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $36.85 | $36.85 |
| 15+ | $8.47 | $127.05 |
| 25+ | $8.29 | $207.25 |
| 50+ | $7.83 | $391.50 |
| 100+ | $6.91 | $691.00 |
| N+ | $1.38 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 120MHz |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 140 |
| Program Memory Size | 2MB (2M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 640K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 169-UFBGA (7x7) |
| Package / Case | 169-UFBGA |
| ROHS |
The STM32L4S5AII6 is a low-power microcontroller from STMicroelectronics, featuring an ARM Cortex-M4 core at 120 MHz. It provides 2MB of flash memory and 640KB of RAM, making it suitable for complex applications. Operating from 1.71V to 3.6V, it is available in a 169-UFBGA package and is designed for energy-efficient, high-performance embedded systems.
- Ultra-Low Power: Optimized for battery-powered applications, extending operational life.
- Large Memory Capacity: 2MB flash and 640KB RAM support complex firmware and data buffering.
- High Performance: 120MHz Cortex-M4 core with DSP instructions for efficient signal processing.
- Compact Package: 169-UFBGA saves PCB space for space-constrained designs.
Wearable Devices
The low-power Cortex-M4 core and large 2MB flash make it perfect for complex wearable health monitors that require long battery life and ample storage for logs.
Smart Home Hubs
With 640KB RAM and rich connectivity, it can manage multiple protocols and devices in a smart home environment, ensuring smooth operation.
Industrial Sensors
Its wide voltage range and robust features (DMA, WDT) support reliable data acquisition and processing in industrial sensor nodes.
Portable Medical Equipment
The low power consumption and high memory capacity enable advanced portable diagnostic tools that need to run for extended periods.
Data Loggers
The large flash memory is ideal for high-capacity data logging applications, such as environmental monitoring systems.
Graphics Displays
Combined with external memory, the high RAM and speed support graphical user interfaces on small to medium-sized displays.
- Q: What is the core and speed of the STM32L4S5AII6?
- A: It uses an ARM Cortex-M4 core running at up to 120 MHz.
- Q: How much memory does it have?
- A: It includes 2MB of flash memory and 640KB of RAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: What package is this MCU available in?
- A: It comes in a 169-pin UFBGA package.
- Q: What is the core and speed of the STM32L4S5AII6?
- A: It uses an ARM Cortex-M4 core running at up to 120 MHz.
- Q: How much memory does it have?
- A: It includes 2MB of flash memory and 640KB of RAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: What package is this MCU available in?
- A: It comes in a 169-pin UFBGA package.

STM32L4S5AII6.pdf