STMicroelectronics STM32L151R8H6A

  • STM32L151R8H6A STMicroelectronics STMicroelectronics MCU IC Original Authentic IC Component
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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32L1
Packaging Tray | NULL
Core Processor ARM® Cortex®-M3
Core Size 32-Bit Single-Core
Speed 32MHz
Connectivity I2C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT
Number of I/O 51
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
EEPROM Size 4K x 8
RAM Size 32K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V
Data Converters A/D 20x12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-TFBGA (5x5)
Package / Case 64-TFBGA
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STMicroelectronics STM32L151R8H6A is a 32-bit ARM Cortex-M3 MCU running at 32MHz with 64KB flash and 32KB SRAM. It operates from 1.8V to 3.6V. Features include DMA, I2S, Cap Sense, and multiple peripherals. The 64-TFBGA package is suitable for compact, low-power applications.

  • 32KB SRAM: Large buffer for data-intensive applications.
  • DMA controller: Reduces CPU load for peripheral transfers.
  • I2S interface: Direct audio codec connection.
  • Ultra-low-power: 1.8V operation extends battery life.

Industrial Sensor Nodes

32MHz Cortex-M3 with 32KB SRAM handles complex protocols. DMA offloads CPU for sensor polling.

Medical Monitoring Devices

Low-power design with 1.8V operation. I2S for audio/ADC data streaming.

Smart Meters

64KB flash stores calibration data. 32KB SRAM buffers measurement logs.

Portable Instrumentation

Cap Sense for touch UI. 64-TFBGA package saves space in handheld tools.

Building Automation Controllers

Multiple timers and PWM for actuator control. DMA for efficient UART communication.

Data Loggers

Large SRAM for buffering. Brown-out detect ensures data integrity.

Q: What is the core?
A: ARM Cortex-M3 at 32MHz.
Q: Flash and RAM?
A: 64KB flash, 32KB SRAM.
Q: Does it have DMA?
A: Yes, DMA and I2S.
Q: Package?
A: 64-TFBGA.
Q: Voltage range?
A: 1.8V to 3.6V.
Base Product Number ： STM32L151R8H6
32KB SRAM 32MHz 64KB Flash ARM Cortex-M3 DMA I2S Industrial Low Power Medical TFBGA-64
Q: What is the core?
A: ARM Cortex-M3 at 32MHz.
Q: Flash and RAM?
A: 64KB flash, 32KB SRAM.
Q: Does it have DMA?
A: Yes, DMA and I2S.
Q: Package?
A: 64-TFBGA.
Q: Voltage range?
A: 1.8V to 3.6V.

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