STM32L151RDT6 Datasheet, PDF (1/140 Pages) STMicroelectronics – Ultra-low-power 32-bit MCU ARM-based Cortex-M3, 384KB Flash, 48KB SRAM, 12KB EEPROM, LCD, USB, ADC, DAC, memory I/F

STM32L151xD STM32L152xD
Ultra-low-power 32-bit MCU ARM-based Cortex-M3, 384KB Flash,
48KB SRAM, 12KB EEPROM, LCD, USB, ADC, DAC, memory I/F
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
– 0.35 µA 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
– 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
■ Up to 34 capacitive sensing channels
■ CRC calculation unit, 96-bit unique ID
■ Reset and supply management
– Low power, ultrasafe BOR (brownout reset)
with 5 selectable thresholds
– Ultralow 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
■ Serial wire debug, JTAG and trace
LQFP144 (20 × 20 mm)
LQFP100 (14 × 14 mm)
LQFP64 (10 × 10 mm)
UFBGA132
(7 × 7 mm)
WLCSP64
(0.400 mm pitch)
■ Up to 116 fast I/Os (102 I/Os 5V tolerant), all
mappable on 16 external interrupt vectors
■ Memories
– 384 KB Flash with ECC (with 2 bank of
192 KB enabling Rww capability)
– 48 KB RAM
– 12 KB of true EEPROM with ECC
– 128 Byte Backup Register
– Memory interface controller supporting
SRAM, PSRAM and NOR Flash
■ LCD driver for up to 8x40 segments (contrast
adjustment, blinking mode, step-up converter)
■ Rich analog peripherals (down to 1.8V)
– 3x Operational Amplifier
– 12-bit ADC 1 Msps up to 40 channels
– 12-bit DAC 2 ch with output buffers
– 2x ultra-low-power-comparators
(window mode and wake up capability)
■ DMA controller 12x channels
■ 12x peripherals communication interface
– 1x USB 2.0 (internal 48 MHz PLL)
– 5x USART
– 3x SPI 16 Mbits/s (2x SPI with I2S)
– 2x I2C (SMBus/PMBus)
– 1x SDIO interface
■ 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)
Table 1. Device summary
Reference
Part number
STM32L151xx
STM32L152xx
STM32L151QD STM32L151RD
STM32L151VD STM32L151ZD
STM32L152QD STM32L152RD
STM32L152VD STM32L152ZD
February 2013
This is information on a product in full production.
Doc ID 022027 Rev 6
1/140
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