STM32L151RCT6A Datasheet, PDF (1/136 Pages) STMicroelectronics – Ultra-low-power 32-bit MCU ARM-based Cortex-M3, 256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC

STM32L151xC STM32L152xC
Ultra-low-power 32-bit MCU ARM-based Cortex-M3,
256KB Flash, 32KB SRAM, 8KB 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
– 0.35µA Standby mode (3 wakeup pins)
– 1.3µA Standby mode + RTC
– 0.65 µA Stop mode (16 wakeup lines)
– 1.5 µA Stop mode + RTC
– 11 µA Low-power Run mode
– 238 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
– 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 116 fast I/Os (102 I/Os 5V tolerant), all
mappable on 16 external interrupt vectors
LQFP144 (20 × 20 mm)
LQFP100 (14 × 14 mm)
LQFP64 (10 × 10 mm)
LQFP48 (7 x 7 mm)
UFQFPN48
(7 x 7 mm)
UFBGA132 (7 × 7 mm)
UFBGA100 (7 x 7 mm) _WLCSP64
WLCSP63
■ 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 40 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
– 1xUSB 2.0 (internal 48 MHz PLL)
– 3xUSART
– 3xSPI 16 Mbits/s (2x SPI with I2S)
– 2xI2C (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 34 capacitive sensing channels
■ CRC calculation unit, 96-bit unique ID
Table 1. Device summary
Reference
Part number
STM32L151xC
STM32L152xC
STM32L151CC, STM32L151QC, STM32L151RC,
STM32L151VC STM32L151ZC, STM32L151UC
STM32L152QC, STM32L152RC, STM32L152VC,
STM32L152ZC, STM32L152CC
February 2013
This is information on a product in full production.
Doc ID 022799 Rev 3
1/136
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