Ultra-low-power 32-bit ARM Cortex-M3 microcontroller featuring 128KB FLASH and 32KB RAM. Operates at up to 32MHz with 37 programmable I/Os. Integrated peripherals include I2C, SPI, USB, UART, USART, IrDA, DMA, LCD controller, and 8 timers/counters. Offers a wide operating voltage range of 1.65V to 3.6V and operates from -40°C to 85°C. Packaged in UFQFPN, this RoHS compliant component is designed for efficient, high-performance embedded applications.
| RoHS |
Compliant |
| Series |
STM32L1 |
| RAM Size |
32KB |
| Frequency |
32MHz |
| Interface |
I2C, SPI, USB, IrDA, UART, USART |
| Packaging |
Tray |
| Memory Size |
128KB |
| Memory Type |
FLASH, |
| Peripherals |
Brown-out Detect/Reset, POR, PWM, WDT, DMA, LCD |
| Package/Case |
UFQFPN |
| Max Frequency |
32MHz |
| Data Bus Width |
32b |
| Number of I/Os |
37 |
| RoHS Compliant |
Yes |
| Watchdog Timer |
Yes |
| Oscillator Type |
Internal |
| Package Quantity |
260 |
| Core Architecture |
ARM |
| Max Supply Voltage |
3.6V |
| Min Supply Voltage |
1.65V |
| Reach SVHC Compliant |
No |
| Max Power Dissipation |
606mW |
| Max Operating Temperature |
85°C |
| Min Operating Temperature |
-40°C |
| Number of Timers/Counters |
8 |
| Number of Programmable I/O |
37 |