STMicroelectronics STM32L4S5AII3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $39.39 | $39.39 |
| 15+ | $9.06 | $135.90 |
| 25+ | $8.87 | $221.75 |
| 50+ | $8.37 | $418.50 |
| 100+ | $7.39 | $739.00 |
| N+ | $1.48 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Bulk | 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 169-UFBGA (7x7) |
| Package / Case | 169-UFBGA |
| ROHS |
The STM32L4S5AII3 is a versatile microcontroller from STMicroelectronics, featuring an ARM Cortex-M4 core at 120MHz. It offers 2MB of flash memory and 640KB of SRAM, providing substantial resources for advanced applications. Its supply voltage range of 1.71V to 3.6V and wide temperature range make it a flexible choice for various industrial and consumer products. The 169-UFBGA package is designed for compact PCB layouts.
- Efficient processing: The Cortex-M4 with FPU handles complex calculations and floating-point operations efficiently.
- Large memory footprint: 2MB flash and 640KB RAM enable complex applications and large data buffers.
- Low power design: Multiple low-power modes and a wide voltage range optimize energy consumption.
- Robust feature set: Includes DMA, PWM, and watchdog timers for reliable operation.
Smart Building Controllers
The STM32L4S5AII3's low power and rich connectivity options make it perfect for HVAC and lighting control systems.
Data Loggers
Large 2MB flash memory allows for extended data logging without external storage in environmental monitoring.
Robotics
High-speed PWM and multiple timers enable precise control of servos and actuators in educational and hobby robots.
Wireless Sensor Nodes
Its low-voltage operation and fast wake-up times are ideal for battery-powered sensors in mesh networks.
Point-of-Sale Terminals
The powerful core and ample memory support secure transactions and user interface rendering.
Vibration Analysis
DSP capabilities and high-speed ADC allow for real-time vibration monitoring in predictive maintenance.
- Q: What core does the STM32L4S5AII3 use?
- A: It uses an ARM Cortex-M4 core.
- Q: What is the maximum speed?
- A: The core can run up to 120 MHz.
- Q: What is the RAM size?
- A: It has 640KB of SRAM.
- Q: What is the package type?
- A: It is available in a 169-UFBGA package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: What core does the STM32L4S5AII3 use?
- A: It uses an ARM Cortex-M4 core.
- Q: What is the maximum speed?
- A: The core can run up to 120 MHz.
- Q: What is the RAM size?
- A: It has 640KB of SRAM.
- Q: What is the package type?
- A: It is available in a 169-UFBGA package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.

STM32L4S5AII3.pdf