STM32L151C6T6
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STMicroelectronics STM32L151C6T6

Manufacturer No:
STM32L151C6T6
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 32KB FLASH 48LQFP
Delivery:
Payment:
iso14001
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Product Introduction

Overview

The STM32L151C6T6 is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L151x6/8/B series. It features the high-performance ARM® Cortex®-M3 32-bit RISC core, operating at a maximum frequency of 32 MHz. This MCU is designed for low-power applications, offering a wide range of power-saving modes and a comprehensive set of peripherals.

The device includes high-speed embedded memories such as up to 128 Kbytes of Flash memory, up to 16 Kbytes of RAM, and up to 4 Kbytes of true EEPROM. It also features an extensive range of enhanced I/Os and peripherals connected to two APB buses, including a 12-bit ADC, 2 DACs, and 2 ultra-low-power comparators.

The STM32L151C6T6 supports various communication interfaces, including USB 2.0, three USARTs, two SPIs, and two I2Cs. Additionally, it has up to 20 capacitive sensing channels and a real-time clock with backup registers.

Key Specifications

Specification Details
Core ARM® Cortex®-M3 32-bit CPU
Frequency Up to 32 MHz
Power Supply 1.65 V to 3.6 V
Temperature Range -40°C to 85°C / 105°C (low power dissipation state)
Flash Memory Up to 128 Kbytes with ECC
RAM Up to 16 Kbytes
EEPROM Up to 4 Kbytes with ECC
ADC 12-bit, up to 24 channels
DAC 12-bit, 2 channels with output buffers
Timers 6x 16-bit with up to 4 IC/OC/PWM channels, 2x 16-bit basic timers, 2x watchdog timers
Communication Interfaces 1x USB 2.0, 3x USARTs, 2x SPIs, 2x I2Cs
Capacitive Sensing Channels Up to 20 channels
Power Modes Standby: 0.3 µA (3 wakeup pins), Stop: 0.57 µA (16 wakeup lines), Low-power run: 9 µA, Run: 214 µA/MHz
I/Os Up to 83 fast I/Os (73 I/Os 5V tolerant)

Key Features

  • Ultra-low-power platform with various power-saving modes (Standby, Stop, Low-power run, Run)
  • ARM® Cortex®-M3 32-bit CPU with up to 32 MHz frequency and 1.25 DMIPS/MHz (Dhrystone 2.1)
  • Memory protection unit and reset and supply management
  • Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds
  • Programmable voltage detector (PVD) and clock sources including crystal oscillators and internal RC oscillators
  • Pre-programmed bootloader and development support with serial wire debug, JTAG, and trace
  • Rich analog peripherals including 12-bit ADC, 12-bit DAC, and ultra-low-power comparators
  • DMA controller with 7 channels and multiple peripheral communication interfaces (USB, USART, SPI, I2C)
  • Up to 20 capacitive sensing channels supporting touchkey, linear, and rotary touch sensors
  • CRC calculation unit and 96-bit unique ID

Applications

The STM32L151C6T6 is suitable for a wide range of low-power applications, including:

  • IoT devices requiring low energy consumption
  • Portable and battery-powered devices
  • Industrial automation and control systems
  • Medical devices and healthcare equipment
  • Consumer electronics with touch sensing capabilities
  • Automotive systems requiring low power and high reliability

Q & A

  1. What is the core architecture of the STM32L151C6T6?

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

  2. What is the operating voltage range of the STM32L151C6T6?

    The operating voltage range is from 1.65 V to 3.6 V.

  3. What are the different power modes available on the STM32L151C6T6?

    The device supports Standby, Stop, Low-power run, and Run modes with varying current consumptions.

  4. What types of communication interfaces does the STM32L151C6T6 support?

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

  5. How many capacitive sensing channels does the STM32L151C6T6 have?

    The device has up to 20 capacitive sensing channels.

  6. What is the maximum frequency of the CPU?

    The maximum frequency of the CPU is 32 MHz.

  7. Does the STM32L151C6T6 have a built-in LCD controller?

    No, the STM32L151C6T6 does not have a built-in LCD controller.

  8. What is the temperature range for the STM32L151C6T6?

    The temperature range is -40°C to 85°C, extended to 105°C in low power dissipation state.

  9. How many I/Os does the STM32L151C6T6 have?

    The device has up to 83 fast I/Os (73 I/Os 5V tolerant).

  10. Does the STM32L151C6T6 support touch sensing?

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:37
Program Memory Size:32KB (32K x 8)
Program Memory Type:Flash
EEPROM Size:4K x 8
RAM Size:10K x 8
Voltage - Supply (Vcc/Vdd):1.8V ~ 3.6V
Data Converters:A/D 16x12b; D/A 2x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:48-LQFP
Supplier Device Package:48-LQFP (7x7)
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Similar Products

Part Number STM32L151C6T6 STM32L151CBT6 STM32L151C6U6 STM32L151C6T6A STM32L151C8T6 STM32L151CCT6 STM32L151R6T6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Not For New Designs Not For New Designs Not For New Designs Active Not For New Designs 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
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
Speed 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
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, 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 37 37 37 37 37 37 51
Program Memory Size 32KB (32K x 8) 128KB (128K x 8) 32KB (32K x 8) 32KB (32K x 8) 64KB (64K x 8) 256KB (256K x 8) 32KB (32K x 8)
Program Memory Type Flash Flash Flash Flash Flash Flash Flash
EEPROM Size 4K x 8 4K x 8 4K x 8 4K x 8 4K x 8 8K x 8 4K x 8
RAM Size 10K x 8 16K x 8 10K x 8 16K x 8 10K x 8 32K x 8 10K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V
Data Converters A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 14x12b; D/A 2x12b A/D 20x12b; D/A 2x12b
Oscillator Type 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)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 48-LQFP 48-LQFP 48-UFQFN Exposed Pad 48-LQFP 48-LQFP 48-LQFP 64-LQFP
Supplier Device Package 48-LQFP (7x7) 48-LQFP (7x7) 48-UFQFPN (7x7) 48-LQFP (7x7) 48-LQFP (7x7) 48-LQFP (7x7) 64-LQFP (10x10)

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