STM32L151RBH6A
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STMicroelectronics STM32L151RBH6A

Manufacturer No:
STM32L151RBH6A
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 128KB FLASH 64TFBGA
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The STM32L151RBH6A is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L1 series. It integrates the high-performance ARM Cortex-M3 32-bit RISC core, operating at a frequency of up to 32 MHz. This MCU is designed for low-power applications, featuring a comprehensive set of power-saving modes and a wide range of peripherals and interfaces. The device includes high-speed embedded memories, such as up to 128 Kbytes of Flash memory and up to 32 Kbytes of RAM, along with 4 Kbytes of true EEPROM and an 80-byte backup register. The STM32L151RBH6A is suitable for various applications requiring low power consumption and high performance.

Key Specifications

Parameter Specification
Core Processor ARM Cortex-M3 32-bit CPU
Operating Frequency Up to 32 MHz
Flash Memory Up to 128 Kbytes with ECC
RAM Up to 32 Kbytes
EEPROM Up to 4 Kbytes with ECC
Backup Register 80 bytes
Power Supply 1.8 V to 3.6 V (down to 1.65 V at power down)
Temperature Range -40°C to 105°C
Package TFBGA 64 5x5x1.2 P 0.5 mm, LQFP 64 10x10x1.4 mm
Number of I/Os Up to 51 high current I/Os
Communication Interfaces USB 2.0, 3x USART, 2x SPI, 2x I2C
Analog Peripherals 12-bit ADC (up to 24 channels), 2x 12-bit DAC, 2 ultra-low-power comparators
Timers 6x 16-bit timers, 2x basic timers, 2x watchdog timers
Capacitive Sensing Channels Up to 20 channels

Key Features

  • Ultra-low-power platform with multiple power-saving modes (Standby, Stop, Low-power Run)
  • High-speed embedded memories: Flash, RAM, and EEPROM
  • Rich analog peripherals: 12-bit ADC, 12-bit DAC, ultra-low-power comparators
  • Extensive range of communication interfaces: USB, USART, SPI, I2C
  • Up to 20 capacitive sensing channels for touch sensing functionality
  • Real-time clock with sub-second counting and backup registers
  • DMA controller with 7 channels
  • CRC calculation unit and 96-bit unique ID

Applications

The STM32L151RBH6A is versatile and can be used in a variety of applications, including:

  • Low-power IoT devices
  • Industrial automation and control systems
  • Medical devices requiring low power consumption
  • Consumer electronics such as smart home devices and wearables
  • Automotive systems where low power and high performance are crucial

Q & A

  1. What is the core processor of the STM32L151RBH6A?

    The core processor is the ARM Cortex-M3 32-bit RISC CPU.

  2. What is the maximum operating frequency of the STM32L151RBH6A?

    The maximum operating frequency is up to 32 MHz.

  3. What are the power supply voltage ranges for the STM32L151RBH6A?

    The power supply voltage ranges from 1.8 V to 3.6 V (down to 1.65 V at power down).

  4. What types of communication interfaces does the STM32L151RBH6A support?

    The device supports USB 2.0, USART, SPI, and I2C interfaces.

  5. What is the temperature range for the STM32L151RBH6A?

    The operating temperature range is from -40°C to 105°C.

  6. How many I/Os does the STM32L151RBH6A have?

    The device has up to 51 high current I/Os.

  7. What are the key analog peripherals of the STM32L151RBH6A?

    The key analog peripherals include a 12-bit ADC, 12-bit DAC, and ultra-low-power comparators.

  8. Does the STM32L151RBH6A support touch sensing functionality?

    Yes, it supports up to 20 capacitive sensing channels for touch sensing.

  9. What are the power-saving modes available on the STM32L151RBH6A?

    The device features Standby, Stop, and Low-power Run modes.

  10. Is the STM32L151RBH6A RoHS compliant?

    Yes, the STM32L151RBH6A is RoHS compliant.

Product Attributes

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:128KB (128K 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)
Mounting Type:Surface Mount
Package / Case:64-TFBGA
Supplier Device Package:64-TFBGA (5x5)
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Similar Products

Part Number STM32L151RBH6A STM32L151RBT6A STM32L151VBH6A STM32L152RBH6A STM32L151RBH6D STM32L151R6H6A STM32L151R8H6A STM32L151RBH6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Active Active Active Active Not For New Designs
Core Processor ARM® Cortex®-M3 ARM® Cortex®-M3 ARM® Cortex®-M3 ARM® Cortex®-M3 ARM® Cortex®-M3 ARM® Cortex®-M3 ARM® Cortex®-M3 ARM® Cortex®-M3
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Speed 32MHz 32MHz 32MHz 32MHz 32MHz 32MHz 32MHz 32MHz
Connectivity I²C, IrDA, LINbus, SPI, UART/USART, USB I²C, IrDA, LINbus, SPI, UART/USART, USB I²C, IrDA, LINbus, SPI, UART/USART, USB I²C, IrDA, LINbus, SPI, UART/USART, USB I²C, IrDA, LINbus, SPI, UART/USART, USB I²C, IrDA, LINbus, SPI, UART/USART, USB I²C, IrDA, LINbus, SPI, UART/USART, USB I²C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, Cap Sense, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, Cap Sense, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, Cap Sense, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, Cap Sense, DMA, I²S, LCD, POR, PWM, WDT Cap Sense, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, Cap Sense, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, Cap Sense, DMA, I²S, POR, PWM, WDT Brown-out Detect/Reset, Cap Sense, DMA, I²S, POR, PWM, WDT
Number of I/O 51 51 83 51 51 51 51 51
Program Memory Size 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8) 32KB (32K x 8) 64KB (64K x 8) 128KB (128K x 8)
Program Memory Type Flash Flash Flash Flash Flash Flash Flash Flash
EEPROM Size 4K x 8 4K x 8 4K x 8 4K x 8 4K x 8 4K x 8 4K x 8 4K x 8
RAM Size 32K x 8 32K x 8 32K x 8 32K x 8 16K x 8 16K x 8 32K x 8 16K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.65V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V
Data Converters A/D 20x12b; D/A 2x12b A/D 20x12b; D/A 2x12b A/D 24x12b; D/A 2x12b A/D 20x12b; D/A 2x12b A/D 20x12b; D/A 2x12b A/D 20x12b; D/A 2x12b A/D 20x12b; D/A 2x12b A/D 20x12b; D/A 2x12b
Oscillator Type Internal Internal Internal Internal Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 64-TFBGA 64-LQFP 100-UFBGA 64-TFBGA 64-TFBGA 64-TFBGA 64-TFBGA 64-TFBGA
Supplier Device Package 64-TFBGA (5x5) 64-LQFP (10x10) 100-UFBGA (7x7) 64-TFBGA (5x5) 64-TFBGA (5x5) 64-TFBGA (5x5) 64-TFBGA (5x5) 64-TFBGA (5x5)

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