STM32L151XX Datasheet, PDF (1/121 Pages) STMicroelectronics – Ultra-low-power 32-bit MCU ARM-based Cortex-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

STM32L15xx6/8/B
Ultra-low-power 32-bit MCU ARM-based Cortex-M3,
128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC
Datasheet − production data
Features
■ Ultra-low-power platform
– 1.65 V to 3.6 V power supply
– -40°C to 85°C/105°C temperature range
– 0.3 µA Standby mode (3 wakeup pins)
– 0.9 µA Standby mode + RTC
– 0.57 µA Stop mode (16 wakeup lines)
– 1.2 µA Stop mode + RTC
– 9 µA Low-power Run mode
– 214 µA/MHz Run mode
– 10 nA ultra-low I/O leakage
– < 8 µs wakeup time
■ Core: ARM 32-bit Cortex^™-M3 CPU
– From 32 kHz up to 32 MHz max
– 33.3 DMIPS peak (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 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
– USART supported
■ Development support
– Serial wire debug supported
– JTAG and trace supported
■ Up to 83 fast I/Os (73 I/Os 5V tolerant), all
mappable on 16 external interrupt vectors
LQFP100 14 × 14 mm
LQFP64 10 × 10 mm
LQFP48 7 × 7 mm
BGA100 7 × 7 mm
BGA64 5 × 5 mm
UFQFPN48
7 × 7 mm
■ Memories
– Up to 128 KB Flash with ECC
– Up to 16 KB RAM
– Up to 4 KB of true EEPROM with ECC
– 80 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)
– 12-bit ADC 1 Msps up to 24 channels
– 12-bit DAC 2 channels with output buffers
– 2x Ultra-low-power-comparators
(window mode and wake up capability)
■ DMA controller 7x channels
■ 8x peripherals communication interface
– 1x USB 2.0 (internal 48 MHz PLL)
– 3x USART (ISO 7816, IrDA)
– 2x SPI 16 Mbits/s
– 2x I2C (SMBus/PMBus)
■ 10x timers: 6x 16-bit with up to 4 IC/OC/PWM
channels, 2x 16-bit basic timer, 2x watchdog
timers (independent and window)
■ Up to 20 capacitive sensing channels
supporting touchkey, linear and rotary touch
sensors
■ CRC calculation unit, 96-bit unique ID
Table 1. Device summary
Reference
Part number
STM32L151xx
STM32L152xx
STM32L151CB, STM32L151C8, STM32L151C6,
STM32L151RB, STM32L151R8, STM32L151R6,
STM32L151VB, STM32L151V8
STM32L152CB, STM32L152C8, STM32L152C6,
STM32L152RB, STM32L152R8, STM32L152R6,
STM32L152VB, STM32L152V8
February 2013
This is information on a product in full production.
Doc ID 17659 Rev 8
1/121
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