32-bit ARM Cortex-M3 microcontroller featuring 128KB FLASH memory and 32MHz CPU speed. Integrated peripherals include LCD controller, USB, I2C, SPI, IrDA, and UART/USART interfaces. Operates from 1.65V to 3.6V supply, with 50 programmable I/Os and 8 timers/counters. Packaged in TFBGA, this RoHS compliant MCU offers 32KB RAM and a watchdog timer.
| RoHS |
Compliant |
| Series |
STM32L1 |
| RAM Size |
32KB |
| Frequency |
32MHz |
| Interface |
I2C, SPI, USB, IrDA, UART, USART |
| Lead Free |
Lead Free |
| Packaging |
Tray |
| Memory Size |
128KB |
| Memory Type |
FLASH, |
| Peripherals |
Brown-out Detect/Reset, POR, PWM, WDT, DMA, LCD |
| Package/Case |
TFBGA |
| Max Frequency |
32MHz |
| Data Bus Width |
32b |
| Number of I/Os |
51 |
| RoHS Compliant |
Yes |
| Watchdog Timer |
Yes |
| Oscillator Type |
Internal |
| Package Quantity |
640 |
| Core Architecture |
ARM |
| Max Supply Voltage |
3.6V |
| Min Supply Voltage |
1.65V |
| Reach SVHC Compliant |
No |
| Max Power Dissipation |
308mW |
| Max Operating Temperature |
85°C |
| Min Operating Temperature |
-40°C |
| Number of Timers/Counters |
8 |
| Number of Programmable I/O |
50 |