參數(shù)資料
型號(hào)： STM32L152CBU6TR
廠商： STMICROELECTRONICS
元件分類： 微控制器/微處理器
英文描述： 32-BIT, FLASH, 32 MHz, RISC MICROCONTROLLER, QCC48
封裝： 7 X 7 MM, 0.50 MM PITCH, ROHS COMPLIANT, VFQFPN-48
文件頁(yè)數(shù)： 1/106頁(yè)
文件大?。?/td> 1417K
代理商： STM32L152CBU6TR
Preliminary data
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
July 2010
Doc ID 17659 Rev 1
1
STM32L151xx
STM32L152xx
Ultralow power ARM-based 32-bit MCU with up to 128 KB Flash,
RTC, LCD, USB, USART, I2C, SPI, timers, ADC, DAC, comparators
Features
■ Operating conditions
– Operating power supply range: 1.65 V to
3.6 V (without BOR) or 1.8 V to 3.6 V (with
BOR option)
– Temperature range: –40 to 85 °C
■ Low power features
– 4 modes: Sleep, Low-power run (15 A at
32 kHz), Low-power sleep (4 A),
Stop with RTC (1.2 A), Stop (0.5 A),
Standby (0.27 A)
– Dynamic core voltage scaling down to
233 A/MHz
– Ultralow leakage per I/O: 50 nA
– Fast wakeup from Stop: 8 s
– Three wakeup pins
■ Core: ARM 32-bit Cortex-M3 CPU
– 32 MHz maximum frequency,
33.3 DMIPS peak (Dhrystone 2.1)
– Memory protection unit
■ Reset and supply management
– Low power, ultrasafe BOR (brownout reset)
with 5 selectable thresholds
– Ultralow power POR/PDR
– Programmable voltage detector (PVD)
■ Clock management
– 1 to 24 MHz crystal oscillator
– 32 kHz oscillator for RTC with calibration
– Internal 16 MHz factory-trimmed RC
– Internal 37 kHz low consumption RC
– Internal multispeed low power RC, 64 kHz
to 4 MHz with a consumption down to 1.5
A
– PLL for CPU clock and USB (48 MHz)
■ Low power calendar RTC
– Alarm, periodic wakeup from Stop/Standby
■ Memories
– Up to 128 Kbyte of Flash memory with ECC
– 4 Kbyte of data EEPROM with ECC
– Up to 16 Kbyte of RAM
■ Up to 83 fast I/Os (73 of which are 5 V-tolerant)
all mappable on 16 external interrupt vectors
■ Development support
– Serial wire debug, JTAG and trace
■ DMA: 7-channel DMA controller, supporting
timers, ADC, SPIs, I2Cs and USARTs
■ LCD 8 × 40 or 4 × 44 with step-up converter
■ 12-bit ADC up to 1 Msps/24 channels
– Temperature sensor and internal voltage
reference
– Operates down to 1.8 V
■ 2 × 12-bit DACs with output buffers
■ 2 ultralow power comparators
– Window mode and wakeup capability
■ 10 timers:
– 6 × 16-bit general-purpose timers, each
with up to 4 IC/OC/PWM channels
– 2 × 16-bit basic timers
– 2 × watchdog timers (independent and
window)
■ Up to 8 communication interfaces
– Up to 2 × I2C interfaces (SMBus/PMBus)
– Up to 3 × USARTs (ISO 7816 interface,
LIN, IrDA capability, modem control)
– Up to 2 × SPIs (16 Mbit/s)
– USB 2.0 full-speed interface
■ CRC calculation unit, 96-bit unique ID
Table 1.
Device summary
Reference
Part number
STM32L151xx
STM32L151CB, STM32L151RB, STM32L151VB,
STM32L151C8, STM32L151R8, STM32L151V8
STM32L152xx
STM32L152CB, STM32L152RB, STM32L152VB,
STM32L152C8, STM32L152R8, STM32L152V8
LQFP100 14 × 14 mm
LQFP64 10 × 10 mm
LQFP48 7 × 7 mm
BGA100 7 × 7 mm
BGA64 5 × 5 mm
VFQFPN48
7 × 7 mm
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