Keil Logo

STMicroelectronics STM32L152RB

The STMicroelectronics STM32L152RB is an Operating conditions - Operating power supply range: 1.65 V to 3.6 V - Temperature range: -40 to 85 C Low power features - 7 modes: Sleep, Low-power run, Low power sleep, Stop with RTC, Stop, Standby with RTC, Standby - Dynamic core voltage scaling down to 230 uA/MHz (from Flash) - Ultralow leakage per I/O: 50 nA - Three wakeup pins Core: ARM 32-bit Cortex-M3 CPU - 32 MHz maximum frequency, 33.3 DMIPS peak - Memory protection unit Reset and supply management - Low power, ultrasafe BOR 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 4.1 MHz - 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 all mappable on 16 external interrupt vectors Development support - Serial wire debug, JTAG and trace - Readout protection and JTAG fuse DMA: 7-channel DMA controller, supp. timers, ADC, SPIs, I2Cs and USARTs LCD 8 x 40 or 4 x 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 x 12-bit DACs with output buffers 2 ultralow power comparators - Window mode and wakeup capability 10 timers: - 6 x 16-bit general-purpose timers, each with up to 4 IC/OC/PWM channels - 2 x 16-bit basic timers - 2 x watchdog timers (independent and window) Up to 8 communication interfaces - Up to 2 x I2C interfaces (SMBus/PMBus) - Up to 3 x USARTs (ISO 7816 interface, LIN, IrDA capability, modem control) - Up to 2 x SPIs (16 Mbit/s) - USB 2.0 full-speed interface CRC calculation unit, 96-bit unique ID.


Development Tools
Compiler, Assembler, Linker, Debugger
Evaluation Boards
JTAG Debuggers
Data Sheets
Data Sheet
2,300,193 bytes
Generic User Guide
1,364,135 bytes
Reference Manual
28,147,336 bytes
Technical Reference Manual
2,247,922 bytes

Get Adobe Acrobat Reader

Header Files
FLASH Utilities
Device Programmers
Real-Time OS
Simulated Features
Simulation for this device is provided by the default peripheral simulation driver.

Complete peripheral simulation is not available and is not planned to be implemented by ARM.

  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.