STM32L152CBT6
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STMicroelectronics STM32L152CBT6

Manufacturer No:
STM32L152CBT6
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 128KB FLASH 48LQFP
Delivery:
Payment:
iso14001
iso45001
iso9001
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Product Introduction

Overview

The STM32L152CBT6 is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L151x6/8/B and STM32L152x6/8/B series. It features 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, offering a wide range of power-saving modes and a comprehensive set of peripherals. It includes high-speed embedded memories, enhanced I/Os, and advanced communication interfaces such as USB, USARTs, SPIs, and I2Cs. The device is suitable for various applications requiring low power consumption and high performance.

Key Specifications

SpecificationDetails
CoreARM® Cortex®-M3 32-bit CPU
Operating FrequencyUp to 32 MHz
Power Supply1.65 V to 3.6 V
Temperature Range-40°C to 85°C / 105°C in low power dissipation state
Flash MemoryUp to 128 Kbytes with ECC
RAMUp to 16 Kbytes
EEPROMUp to 4 Kbytes with ECC
Backup Register80 bytes
ADC12-bit, 1 Msps, up to 24 channels
DAC12-bit, 2 channels with output buffers
Comparators2 ultra-low-power comparators
Timers6x 16-bit with up to 4 IC/OC/PWM channels, 2x 16-bit basic timers, 2x watchdog timers
Communication Interfaces1x USB 2.0, 3x USARTs, 2x SPIs, 2x I2Cs
Capacitive Sensing ChannelsUp to 20 channels
Power ModesStandby: 0.3 μA (3 wakeup pins), Stop: 0.57 μA (16 wakeup lines), Low-power run: 9 μA, Run: 214 μA/MHz
Wakeup Time< 8 μs
I/O Leakage10 nA
PackageLQFP 48 7x7x1.4 mm

Key Features

  • Ultra-low-power platform with multiple power-saving modes (Standby, Stop, Low-power run, Run)
  • High-performance ARM® Cortex®-M3 32-bit CPU with up to 32 MHz frequency
  • Memory protection unit (MPU) and reset and supply management
  • High-speed embedded memories: up to 128 Kbytes Flash, up to 16 Kbytes RAM, up to 4 Kbytes EEPROM
  • Rich analog peripherals: 12-bit ADC, 12-bit DAC, ultra-low-power comparators
  • Advanced communication interfaces: USB 2.0, USARTs, SPIs, I2Cs
  • Up to 20 capacitive sensing channels for touch sensing functionality
  • Real-time clock and backup registers
  • LCD controller (for STM32L152xx devices) with up to 8x40 segments and contrast adjustment
  • DMA controller with 7 channels and CRC calculation unit

Applications

The STM32L152CBT6 is versatile and can be used in a variety of low-power applications, including:

  • IoT devices and smart home appliances
  • Wearable electronics and health monitoring devices
  • Industrial automation and control systems
  • Automotive systems requiring low power consumption
  • Consumer electronics such as remote controls and gaming devices
  • Medical devices and portable diagnostic equipment

Q & A

  1. What is the core architecture of the STM32L152CBT6?
    The core architecture is based on the ARM® Cortex®-M3 32-bit RISC CPU.
  2. What is the operating frequency range of the STM32L152CBT6?
    The operating frequency range is up to 32 MHz.
  3. What is the power supply voltage range for the STM32L152CBT6?
    The power supply voltage range is from 1.65 V to 3.6 V.
  4. What are the key power-saving modes available on the STM32L152CBT6?
    The key power-saving modes include Standby, Stop, Low-power run, and Run modes.
  5. What types of communication interfaces are available on the STM32L152CBT6?
    The device features USB 2.0, USARTs, SPIs, and I2Cs.
  6. Does the STM32L152CBT6 support touch sensing functionality?
    Yes, it supports up to 20 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
  7. What is the maximum temperature range for the STM32L152CBT6?
    The temperature range is -40°C to 85°C, extended to 105°C in low power dissipation state.
  8. What types of timers are available on the STM32L152CBT6?
    The device includes 6x 16-bit timers with up to 4 IC/OC/PWM channels, 2x 16-bit basic timers, and 2x watchdog timers.
  9. Does the STM32L152CBT6 have an LCD controller?
    Yes, for STM32L152xx devices, it includes an LCD controller with up to 8x40 segments and contrast adjustment.
  10. What is the typical current consumption in Run mode for the STM32L152CBT6?
    The typical current consumption in Run mode is 214 μA/MHz.

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, LCD, POR, PWM, WDT
Number of I/O:37
Program Memory Size:128KB (128K x 8)
Program Memory Type:Flash
EEPROM Size:4K x 8
RAM Size:16K 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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Part Number STM32L152CBT6 STM32L152CBT6A STM32L152VBT6 STM32L152CCT6 STM32L152CBU6 STM32L152RBT6 STM32L151CBT6 STM32L152C6T6 STM32L152C8T6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Not For New Designs Active Not For New Designs Active Not For New Designs Not For New Designs 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 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
Speed 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
Peripherals Brown-out Detect/Reset, Cap Sense, DMA, I²S, LCD, POR, PWM, WDT Brown-out Detect/Reset, Cap Sense, DMA, I²S, LCD, POR, PWM, WDT Brown-out Detect/Reset, Cap Sense, DMA, I²S, LCD, POR, PWM, WDT Brown-out Detect/Reset, Cap Sense, DMA, I²S, LCD, POR, PWM, WDT Brown-out Detect/Reset, Cap Sense, DMA, I²S, LCD, POR, PWM, WDT Brown-out Detect/Reset, Cap Sense, DMA, I²S, LCD, 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 Brown-out Detect/Reset, Cap Sense, DMA, I²S, LCD, POR, PWM, WDT
Number of I/O 37 37 83 37 37 51 37 37 37
Program Memory Size 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8) 256KB (256K x 8) 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8) 32KB (32K x 8) 64KB (64K x 8)
Program Memory Type Flash Flash Flash Flash Flash Flash Flash Flash Flash
EEPROM Size 4K x 8 4K x 8 4K x 8 8K x 8 4K x 8 4K x 8 4K x 8 4K x 8 4K x 8
RAM Size 16K x 8 32K x 8 16K x 8 32K x 8 16K x 8 16K x 8 16K x 8 10K 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 1.8V ~ 3.6V 1.8V ~ 3.6V
Data Converters A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 24x12b; D/A 2x12b A/D 14x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 20x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b
Oscillator Type 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)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 48-LQFP 48-LQFP 100-LQFP 48-LQFP 48-UFQFN Exposed Pad 64-LQFP 48-LQFP 48-LQFP 48-LQFP
Supplier Device Package 48-LQFP (7x7) 48-LQFP (7x7) 100-LQFP (14x14) 48-LQFP (7x7) 48-UFQFPN (7x7) 64-LQFP (10x10) 48-LQFP (7x7) 48-LQFP (7x7) 48-LQFP (7x7)

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