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STM32L452REI6 数据手册 - ST Microelectronics（意法半导体）
制造商:
ST Microelectronics（意法半导体）
封装:
UFBGA-64
描述:
ARM MCU微控制单元, STM32 Family STM32L4 Series Microcontrollers, ARM 皮质-M4, 32位, 80 MHz, 512 KB, 160 KB
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引脚图在P31P32P33P34P35P36P37P38P39P40P41P42Hot
典型应用电路图在P70P93
封装尺寸在P102
型号编码规则在P52P116
封装信息在P102P103P104P105P106P107P108P109P110P111P112P113
技术参数、封装参数在P49P77
应用领域在P121
电气规格在P47P48P49P50P51P52P53P54P55P56P57P58
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STM32L452REI6数据手册
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This is information on a product in full production.
February 2013 Doc ID 17659 Rev 8 1/121
1
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
■ 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
STM32L151CB, STM32L151C8, STM32L151C6,
STM32L151RB, STM32L151R8, STM32L151R6,
STM32L151VB, STM32L151V8
STM32L152xx
STM32L152CB, STM32L152C8, STM32L152C6,
STM32L152RB, STM32L152R8, STM32L152R6,
STM32L152VB, STM32L152V8
LQFP100 14 × 14 mm
LQFP64 10 × 10 mm
LQFP48 7 × 7 mm
BGA100 7 × 7 mm
BGA64 5 × 5 mm
UFQFPN48
7 × 7 mm
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