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STMicroelectronics · STM32L

STM32L151RBH6ATR

IC MCU 32BIT 128KB FLASH 64TFBGA

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STM32L151RBH6ATR component illustration
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STM32L151RBH6ATR specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerSTMicroelectronics
Ordering codeSTM32L151RBH6ATR
FamilySTM32L
Package64-TFBGA
Product StatusActive
DigiKey ProgrammableNot Verified
Core ProcessorARM® Cortex®-M3
Core Size32-Bit Single-Core
Speed32MHz
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART, USB
PeripheralsBrown-out Detect/Reset, Cap Sense, DMA, I²S, POR, PWM, WDT
Number of I/O51
Program Memory Size128KB (128K x 8)
Program Memory TypeFLASH
EEPROM Size4K x 8
RAM Size32K x 8
Voltage - Supply (Vcc/Vdd)1.8V ~ 3.6V
Data ConvertersA/D 20x12b; D/A 2x12b
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C (TA)
Mounting TypeSurface Mount
Package / Case64-TFBGA
Supplier Device Package64-TFBGA (5x5)

Documents and evidence

STM32L151RBH6ATR ↗

Before sourcing STM32L151RBH6ATR

  1. Identify the firmware and board baseline
  2. Check flash, RAM and required peripherals
  3. Review pin assignment and supply limits
  4. Keep the full temperature and package suffix
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