STM32L151QEH6 Description

The STM32L151QEH6 combines USB connectivity with the high-performance ARM? Cortex?-M3 32-bit RISC core operating at 32 MHz (33.3 DMIPS), a memory protection unit (MPU), high-speed embedded memories (Flash memory up to 512 Kbytes and RAM up to 80 Kbytes), and an extensive range of enhanced I/Os and peripherals connected to two APB buses.

STM32L151QEH6 Features

• 11x timers: 1x 32-bit, 6x 16-bit with up to 4 IC/OC/PWM channels, 2x 16-bit basic timers, 2x watchdog timers (independent and window)

• Development support: serial wire debug, JTAG and trace

• Up to 34 capacitive sensing channels

• CRC calculation unit, 96-bit unique ID

• Reset and supply management

• 1 to 24 MHz crystal oscillator

• 32 kHz oscillator for RTC with calibration

• Internal 16 MHz oscillator factory trimmed RC(+/-1%) with PLL option

• Internal low-power 37 kHz oscillator

• Internal multispeed low-power 65 kHz to 4.2 MHz oscillator

• PLL for CPU clock and USB (48 MHz)

STM32L151QEH6 Applications

• PC peripherals, gaming, GPS and sports equipment

• Alarm systems, wired and wireless sensors, video intercom

• Utility metering

• Medical and handheld equipment

• Application control and user interface