STM32L100RBT6A              Description

This datasheet provides the ordering information and mechanical device characteristics of the STM32L100x6/8/B-A ultra-low-power ARM? Cortex?-M3 based microcontrollers product line. The ultra-low-power STM32L100x6/8/B-A microcontroller family includes devices in 2 different package types: 48 or 64 pins. Depending on the device chosen, different sets of peripherals are included, the description below gives an overview of the complete range of peripherals proposed in this family.

STM32L100RBT6A                   Features

? Ultra-low-power platform

– 1.8 V to 3.6 V power supply

– -40°C to 85°C temperature range

– 0.28 μA Standby mode (2 wakeup pins)

– 1.11 μA Standby mode + RTC

– 0.44 μA Stop mode (16 wakeup lines)

– 1.38 μA Stop mode + RTC

– 10.9 μA Low-power Run mode

– 185 μA/MHz Run mode

– 10 nA ultra-low I/O leakage

– < 8 μs wakeup time

? Core: ARM? Cortex?-M3 32-bit CPU

– From 32 kHz up to 32 MHz max

– 1.25 DMIPS/MHz (Dhrystone 2.1)

– Memory protection unit

? Reset and supply management

– Ultra-safe, low-power BOR (brownout

reset) with 5 selectable thresholds

– Ultra-low-power POR/PDR

– Programmable voltage detector (PVD)

? Clock sources

– 1 to 24 MHz crystal oscillator

– 32 kHz oscillator for RTC with calibration

– High Speed Internal 16 MHz

– Internal low-power 37 kHz RC

– Internal multispeed low-power 65 kHz to

4.2 MHz

– PLL for CPU clock and USB (48 MHz)

? Pre-programmed bootloader

– USART supported

? Development support

– Serial wire debug supported

– JTAG and trace supported

? Up to 51 fast I/Os (42 I/Os 5V tolerant), all

mappable on 16 external interrupt vectors

STM32L100RBT6A               Applications

? Medical and handheld equipment

? Application control and user interface

? PC peripherals, gaming, GPS and sport equipment

? Alarm systems, Wired and wireless sensors, Video intercom

? Utility metering