STMicroelectronics Discovery kit for STM32L151/152 line - with STM32L152RC MCU STM32L152C-DISCO STM32L152C-DISCO Data Sheet

This is information on a product in full production. 

December 2013

DocID022799 Rev 6

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Ultra-low-power 32-bit MCU ARM-based Cortex-M3, 

256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC

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 Ultra-low-power platform

– 1.65 V to 3.6 V power supply
– -40 °C to 85 °C/105 °C temperature range
– 0.35µA Standby mode (3 wakeup pins)
– 1.3 µA Standby mode + RTC 
– 0.65 µA Stop mode (16 wakeup lines)
– 1.5 µA Stop mode + RTC
– 8.6 µA Low-power Run mode
– 187 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 
– 33.3 DMIPS peak (Dhrystone 2.1)
– Memory protection unit

 Reset and supply management

– Low power, ultrasafe 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 

factory-trimmed RC (+/- 1%)

– 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

– USB and USART supported

 Development support

– Serial wire debug supported
– JTAG and trace supported

 Up to 83 fast I/Os (70 I/Os 5V tolerant), all 

mappable on 16 external interrupt vectors

 Memories

– 256 KB Flash with ECC
– 32 KB RAM
– 8 KB of true EEPROM with ECC
– 128 Byte Backup Register

 LCD Driver for up to 8x40 segments

– Support contrast adjustment
– Support blinking mode
– Step-up converter on board

 Rich analog peripherals (down to 1.8 V)

– 2x Operational Amplifier
– 12-bit ADC 1Msps up to 25 channels
– 12-bit DAC 2 channels with output buffers
– 2x Ultra-low-power-comparators



(window mode and wake up capability)

 DMA controller 12x channels
 9x peripherals communication interface

– 1x USB 2.0 (internal 48 MHz PLL)
– 3x USART
– 3x SPI 16 Mbits/s (2x SPI with I2S)
– 2x I2C (SMBus/PMBus)

 11x timers: 1x 32-bit, 6x 16-bit with up to 4 

IC/OC/PWM channels, 2x 16-bit basic timer, 2x 

watchdog timers (independent and window)

 Up to 23 capacitive sensing channels
 CRC calculation unit, 96-bit unique ID

          

STM32L15xCC



STM32L15xRC

STM32L151CC, STM32L152CC



STM32L151RC, STM32L152RC

STM32L15xUC



STM32L15xVC

STM32L151UC, STM32L152UC



STM32L151VC, STM32L152VC

LQFP100 (14 × 14 mm)



LQFP64 (10 × 10 mm)



LQFP48 (7 x 7 mm)

UFBGA100

(7 x 7 mm)

WLCSP63

UFQFPN48

(7 x 7 mm)