STMicroelectronics · STM32L
STM32L4S5AII3
IC MCU 32BIT 2MB FLASH 169UFBGA
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STM32L4S5AII3 specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | STM32L4S5AII3 |
| Family | STM32L |
| Package | 169-UFBGA |
| Product Status | Active |
| DigiKey Programmable | Not provided in source |
| 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, POR, PWM, WDT |
| Number of I/O | 140 |
| Program Memory Size | 2MB (2M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | Not provided in source |
| 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) |
| Mounting Type | Surface Mount |
| Package / Case | 169-UFBGA |
| Supplier Device Package | 169-UFBGA (7x7) |
Documents and evidence
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- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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