STM32L151RCT6TR
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STMicroelectronics STM32L151RCT6TR

Manufacturer No:
STM32L151RCT6TR
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC MCU 32BIT 256KB FLASH 64LQFP
Delivery:
Payment:
iso14001
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Product Introduction

Overview

The STM32L151RCT6TR is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L151xC and STM32L152xC series. It is based on the 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, including Standby, Stop, and Low-power run modes. The device supports a wide voltage range from 1.65 V to 3.6 V and operates within a temperature range of -40 °C to 105 °C.

Key Specifications

Parameter Specification
Core ARM Cortex-M3 32-bit RISC core
Operating Frequency Up to 32 MHz
Memory 256 Kbytes of Flash memory, 32 Kbytes of RAM, 8 Kbytes of true EEPROM
Power Supply 1.65 V to 3.6 V
Temperature Range -40 °C to 105 °C
ADC 12-bit ADC, 1 Msps, up to 25 channels
DAC 12-bit DAC, 2 channels with output buffers
Timers 1x 32-bit, 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, up to 8x SPIs (2x I2S), 2x I2Cs (SMBus/PMBus)
Capacitive Sensing Channels Up to 23 channels
Operational Amplifiers 2x operational amplifiers
Comparators 2x ultra-low-power comparators
Backup Registers 128-byte backup register

Key Features

  • Ultra-low-power platform with multiple power-saving modes (Standby, Stop, Low-power run)
  • Rich analog peripherals including 2 operational amplifiers, 12-bit ADC, and 12-bit DAC
  • Advanced communication interfaces such as USB 2.0, USARTs, SPIs, and I2Cs
  • Up to 23 capacitive sensing channels for touch sensing functionality
  • Integrated LCD controller (except STM32L151xC devices) with contrast adjustment and blinking mode
  • DMA controller with 12 channels
  • Real-time clock and backup registers
  • High-speed embedded memories and extensive range of enhanced I/Os and peripherals

Applications

  • Low-power IoT devices
  • Portable consumer electronics
  • Industrial automation and control systems
  • Medical devices requiring low power consumption
  • Automotive systems where power efficiency is crucial
  • Smart home devices and sensors

Q & A

  1. What is the core architecture of the STM32L151RCT6TR?

    The STM32L151RCT6TR is based on the ARM Cortex-M3 32-bit RISC core.

  2. What is the operating frequency range of the STM32L151RCT6TR?

    The operating frequency range is up to 32 MHz.

  3. What are the memory specifications of the STM32L151RCT6TR?

    The device features 256 Kbytes of Flash memory, 32 Kbytes of RAM, and 8 Kbytes of true EEPROM.

  4. What is the power supply voltage range for the STM32L151RCT6TR?

    The power supply voltage range is from 1.65 V to 3.6 V.

  5. What are the key analog peripherals included in the STM32L151RCT6TR?

    The device includes 2 operational amplifiers, a 12-bit ADC, and a 12-bit DAC.

  6. Does the STM32L151RCT6TR support capacitive sensing?
  7. What communication interfaces are available on the STM32L151RCT6TR?

    The device includes USB 2.0, USARTs, SPIs, and I2Cs.

  8. Is there an integrated LCD controller in the STM32L151RCT6TR?

    Yes, but it is not available in the STM32L151xC devices. It supports up to 8x40 segments with contrast adjustment and blinking mode.

  9. What are the power-saving modes available in the STM32L151RCT6TR?

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

  10. What is the temperature range for the STM32L151RCT6TR?

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

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: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 21x12b; D/A 2x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:64-LQFP
Supplier Device Package:64-LQFP (10x10)
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Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Active Active Active Active Active Active Not For New Designs Active
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 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 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Speed 32MHz 32MHz 32MHz 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 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, 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 Brown-out Detect/Reset, Cap Sense, DMA, I²S, POR, PWM, WDT Cap Sense, DMA, I²S, POR, PWM, WDT
Number of I/O 51 51 83 51 51 51 115 37 51 51 51
Program Memory Size 256KB (256K x 8) 512KB (512K x 8) 256KB (256K x 8) 384KB (384K x 8) 256KB (256K x 8) 256KB (256K x 8) 256KB (256K x 8) 256KB (256K x 8) 32KB (32K x 8) 128KB (128K x 8) 256KB (256K x 8)
Program Memory Type Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash
EEPROM Size 8K x 8 16K x 8 8K x 8 12K x 8 8K x 8 8K x 8 8K x 8 8K x 8 4K x 8 4K x 8 8K x 8
RAM Size 32K x 8 80K x 8 32K x 8 48K x 8 32K x 8 32K x 8 32K x 8 32K x 8 10K x 8 16K x 8 32K 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 1.65V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.8V ~ 3.6V 1.65V ~ 3.6V
Data Converters A/D 21x12b; D/A 2x12b A/D 21x12b; D/A 2x12b A/D 25x12b; D/A 2x12b A/D 21x12b; D/A 2x12b A/D 21x12b; D/A 2x12b A/D 21x12b; D/A 2x12b A/D 40x12b; D/A 2x12b A/D 14x12b; D/A 2x12b A/D 20x12b; D/A 2x12b A/D 20x12b; D/A 2x12b A/D 21x12b; D/A 2x12b
Oscillator Type Internal Internal Internal 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) -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 Surface Mount Surface Mount Surface Mount
Package / Case 64-LQFP 64-LQFP 100-LQFP 64-LQFP 64-LQFP 64-UFBGA, WLCSP 144-LQFP 48-LQFP 64-LQFP 64-LQFP 64-LQFP
Supplier Device Package 64-LQFP (10x10) 64-LQFP (10x10) 100-LQFP (14x14) 64-LQFP (10x10) 64-LQFP (10x10) 64-WLCSP (4.54x4.91) 144-LQFP (20x20) 48-LQFP (7x7) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10)

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