STM32L15XCC Datasheet, PDF (1/136 Pages) STMicroelectronics – Reset and supply management

STM32L15xCC STM32L15xRC
STM32L15xUC STM32L15xVC
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 105 °C temperature range
– 0.29µA Standby mode (3 wakeup pins)
– 1.15 µA Standby mode + RTC
– 0.44 µA Stop mode (16 wakeup lines)
– 1.4 µA Stop mode + RTC
– 8.6 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
– 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
LQFP100 (14 × 14 mm)
LQFP64 (10 × 10 mm)
LQFP48 (7 x 7 mm)
UFBGA100 ^{WLCSP63 UFQFPN48}
(7 x 7 mm) ^{(0.4 mm pitch) (7x7 mm)}
• Memories
– 256 KB Flash memory with ECC
– 32 KB RAM
– 8 KB of true EEPROM with ECC
– 128-byte backup register
• LCD Driver (except STM32L151xC devices) up
to 8x40 segments, contrast adjustment,
blinking mode, step-up converter
• Rich analog peripherals (down to 1.8 V)
– 2x operational amplifiers
– 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 peripheral communication interfaces
– 1x USB 2.0 (internal 48 MHz PLL)
– 3x USARTs
– Up to 8x SPIs (2x I2S, 3x 16 Mbit/s)
– 2x I2Cs (SMBus/PMBus)
• 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)
• Up to 23 capacitive sensing channels
• CRC calculation unit, 96-bit unique ID
Table 1. Device summary
Reference
Part number
STM32L151CC
STM32L151RC⁽¹⁾
STM32L151UC
STM32L151VC⁽¹⁾
STM32L151CCT6, STM32L151CCU6
STM32L151RCT6
STM32L151UCY6
STM32L151VCT6, STM32L151VCH6
STM32L152CC
STM32L152RC⁽¹⁾
STM32L152UC
STM32L152VC⁽¹⁾
STM32L152CCT6, STM32L152CCU6
STM32L152RCT6
STM32L152UCY6
STM32L152VCT6, STM32L152VCH6
1. For sales types ending with “A” and STM32L15xxC products
in WLCSP64 package, please refer to STM32L15xxC/C-A
datasheet.
March 2016
This is information on a product in full production.
DocID022799 Rev 12
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