Mfr. #:
ARM® Cortex®-M3 STM32 L1 Microcontroller IC 32-Bit 32MHz 64KB (64K x 8) FLASH 64-BGA (5x5)
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DatasheetsSTM32L151x(6, 8, B)
Other Related DocumentsSTM32L151R8 View All Specifications
STM32L151R8 View All Specifications
Product Training ModulesSmart Grid Solutions: Smart Grid Distribution/Smart Meters
Healthcare and Wellness
Design ResourcesDevelopment Tool Selector
Featured ProductSTM32 32-bit Cortex MCUs
Online CatalogSTM32 L1


CategoryIntegrated Circuits (ICs)
FamilyEmbedded - Microcontrollers
SeriesSTM32 L1
Part StatusActive
Core ProcessorARM® Cortex®-M3
Core Size32-Bit
ConnectivityI²C, IrDA, LIN, SPI, UART/USART, USB
PeripheralsBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O51
Program Memory Size64KB (64K x 8)
Program Memory TypeFLASH
EEPROM Size4K x 8
RAM Size10K x 8
Voltage - Supply (Vcc/Vdd)1.8 V ~ 3.6 V
Data ConvertersA/D 20x12b; D/A 2x12b
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C (TA)
Package / Case64-TFBGA
Supplier Device Package64-BGA (5x5)


Standard Package640
Other Names497-11550
TagsSTM32L151R8H STM32L151R8 STM32L151R STM32L151 STM32L15 STM32L1 STM32L STM32 STM3 STM

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For Use With

Part NumberDescription
FS2009USB(ARM)Refer to Associated Part Links and Attached Parts List FS2009 Portable Production ISP


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