STM32L151VCH6TR
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STMicroelectronics STM32L151VCH6TR

Manufacturer No:
STM32L151VCH6TR
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC MCU 32BIT 256KB FLSH 100UFBGA
Delivery:
Payment:
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Product Introduction

Overview

The STM32L151VCH6TR is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L151xC and STM32L152xC series. It integrates the high-performance ARM® Cortex®-M3 32-bit RISC core, operating at a frequency of up to 32 MHz. This device is designed for low-power applications, featuring a comprehensive set of power-saving modes and a wide range of peripherals and interfaces.

The microcontroller includes high-speed embedded memories such as 256 Kbytes of Flash memory, 32 Kbytes of RAM, and 8 Kbytes of true EEPROM, all with ECC. It also features an LCD controller, rich analog peripherals, and multiple communication interfaces including USB, USART, SPI, and I2C.

The STM32L151VCH6TR operates from a 1.65 to 3.6 V power supply and is available in various packages, including UFBGA 100 7x7x0.6 P 0.5 mm. It supports a temperature range of -40°C to 105°C, making it suitable for a wide range of industrial and consumer applications.

Key Specifications

Specification Details
Core ARM® Cortex®-M3 32-bit CPU
Operating Frequency Up to 32 MHz
Flash Memory 256 Kbytes with ECC
RAM 32 Kbytes
EEPROM 8 Kbytes with ECC
Backup Register 128 bytes
Power Supply 1.65 V to 3.6 V
Temperature Range -40°C to 105°C
Low-Power Modes Standby: 0.29 µA (3 wakeup pins), Stop: 0.44 µA (16 wakeup lines)
Wakeup Time < 8 µs
Analog Peripherals 12-bit ADC (up to 25 channels), 12-bit DAC (2 channels), 2x operational amplifiers, 2x ultra-low-power comparators
Communication Interfaces USB 2.0, 3x USART, 3x SPI, 2x I2C
Timers 1x 32-bit, 6x 16-bit, 2x basic timers, 2x watchdog timers
Capacitive Sensing Channels Up to 23 channels
I/Os Up to 83 fast I/Os (70 I/Os 5V tolerant)

Key Features

  • Ultra-low-power platform with multiple power-saving modes (Standby, Stop, Low-power Run)
  • High-performance ARM® Cortex®-M3 32-bit CPU with up to 32 MHz frequency
  • High-speed embedded memories: 256 Kbytes Flash, 32 Kbytes RAM, 8 Kbytes EEPROM
  • Rich analog peripherals: 12-bit ADC, 12-bit DAC, operational amplifiers, ultra-low-power comparators
  • Extensive communication interfaces: USB 2.0, USART, SPI, I2C
  • Multiple timers: 32-bit, 16-bit, basic timers, watchdog timers
  • Up to 23 capacitive sensing channels for touch sensing functionality
  • Real-time clock and backup registers
  • Integrated LCD controller (except STM32L151xC devices)
  • Development support: Serial wire debug, JTAG, and trace supported

Applications

  • Industrial automation and control systems
  • Consumer electronics requiring low power consumption
  • Medical devices and healthcare equipment
  • IoT devices and smart home applications
  • Automotive systems and telematics
  • Energy metering and smart grid solutions

Q & A

  1. What is the core architecture of the STM32L151VCH6TR?

    The core architecture is based on the ARM® Cortex®-M3 32-bit RISC CPU.

  2. What is the operating frequency range of the STM32L151VCH6TR?

    The operating frequency range is up to 32 MHz.

  3. What types of memory does the STM32L151VCH6TR have?

    The device includes 256 Kbytes of Flash memory, 32 Kbytes of RAM, and 8 Kbytes of true EEPROM, all with ECC.

  4. What are the power supply and temperature ranges for the STM32L151VCH6TR?

    The power supply range is 1.65 V to 3.6 V, and the temperature range is -40°C to 105°C.

  5. What are the low-power modes available on the STM32L151VCH6TR?

    The device features Standby, Stop, and Low-power Run modes, with Standby mode consuming as low as 0.29 µA (3 wakeup pins) and Stop mode consuming 0.44 µA (16 wakeup lines).

  6. What analog peripherals are available on the STM32L151VCH6TR?

    The device includes a 12-bit ADC, 12-bit DAC, two operational amplifiers, and two ultra-low-power comparators.

  7. What communication interfaces does the STM32L151VCH6TR support?

    The device supports USB 2.0, three USARTs, three SPIs, and two I2Cs.

  8. How many timers does the STM32L151VCH6TR have?

    The device includes one 32-bit timer, six 16-bit timers, two basic timers, and two watchdog timers.

  9. Does the STM32L151VCH6TR support capacitive sensing?

    Yes, it supports up to 23 capacitive sensing channels.

  10. What development tools are supported by the STM32L151VCH6TR?

    The device supports serial wire debug, JTAG, and trace.

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:83
Program Memory Size:256KB (256K x 8)
Program Memory Type:Flash
EEPROM Size:8K x 8
RAM Size:32K x 8
Voltage - Supply (Vcc/Vdd):1.8V ~ 3.6V
Data Converters:A/D 25x12b; D/A 2x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:100-UFBGA
Supplier Device Package:100-UFBGA (7x7)
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Similar Products

Part Number STM32L151VCH6TR STM32L151VCT6TR STM32L151VBH6TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active
Core Processor ARM® Cortex®-M3 ARM® Cortex®-M3 ARM® Cortex®-M3
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Speed 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
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
Number of I/O 83 83 83
Program Memory Size 256KB (256K x 8) 256KB (256K x 8) 128KB (128K x 8)
Program Memory Type Flash Flash Flash
EEPROM Size 8K x 8 8K x 8 4K x 8
RAM Size 32K x 8 32K x 8 16K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V
Data Converters A/D 25x12b; D/A 2x12b A/D 25x12b; D/A 2x12b A/D 24x12b; D/A 2x12b
Oscillator Type Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 100-UFBGA 100-LQFP 100-UFBGA
Supplier Device Package 100-UFBGA (7x7) 100-LQFP (14x14) 100-UFBGA (7x7)

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