規格
| 屬性 | 價值 |
| Package | Tray |
| Series | STM32L1 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M3 |
| CoreSize | 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 |
| NumberofI/O | 37 |
| ProgramMemorySize | 128KB (128K x 8) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 4K x 8 |
| RAMSize | 32K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.8V ~ 3.6V |
| DataConverters | A/D 16x12b; D/A 2x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 48-LQFP |
概述
Description
The STM32L151CBT6A is a low-power, high-performance ARM Cortex-M3 microcontroller from STMicroelectronics.
Key Features:
- Core: 32-bit Cortex-M3 (up to 32 MHz)
- Memory: 128 KB Flash, 16 KB RAM
- Ultra-Low Power: Multiple low-power modes (down to 0.3 µA in Standby)
- Peripherals: USB, ADC, DAC, timers, USART, SPI, I2C
- Package: LQFP-48
- Operating Voltage: 1.8V to 3.6V
Applications: Battery-powered devices, IoT sensors, medical devices, and portable electronics.
It balances performance and energy efficiency, making it ideal for power-sensitive embedded systems.
Key Features:
- Core: 32-bit Cortex-M3 (up to 32 MHz)
- Memory: 128 KB Flash, 16 KB RAM
- Ultra-Low Power: Multiple low-power modes (down to 0.3 µA in Standby)
- Peripherals: USB, ADC, DAC, timers, USART, SPI, I2C
- Package: LQFP-48
- Operating Voltage: 1.8V to 3.6V
Applications: Battery-powered devices, IoT sensors, medical devices, and portable electronics.
It balances performance and energy efficiency, making it ideal for power-sensitive embedded systems.
Equivalent
Equivalent products to the STM32L151CBT6A (Cortex-M3, 128KB Flash, 16KB RAM, LQFP-48) include:
- STM32L151CBT6 (same specs, no "A" suffix)
- STM32L152CBT6A (adds LCD driver)
- STM32L100CBT6A (lower performance, Cortex-M3)
- STM32F051C8T6 (Cortex-M0, similar pinout but different peripherals).
Check pin compatibility and features before substitution. For exact drop-in replacements, verify with STM32 cross-reference tools.
- STM32L151CBT6 (same specs, no "A" suffix)
- STM32L152CBT6A (adds LCD driver)
- STM32L100CBT6A (lower performance, Cortex-M3)
- STM32F051C8T6 (Cortex-M0, similar pinout but different peripherals).
Check pin compatibility and features before substitution. For exact drop-in replacements, verify with STM32 cross-reference tools.
Manufacturer
The STM32L151CBT6A is manufactured by STMicroelectronics (ST), a multinational semiconductor company headquartered in Geneva, Switzerland.
STMicroelectronics specializes in designing and producing a wide range of microcontrollers (MCUs), sensors, power management ICs, and other semiconductor solutions. The STM32 series, including the STM32L151CBT6A, is a popular line of ARM Cortex-M-based MCUs known for energy efficiency and performance.
ST serves industries like automotive, industrial, consumer electronics, and IoT, making it a key player in the semiconductor market.
STMicroelectronics specializes in designing and producing a wide range of microcontrollers (MCUs), sensors, power management ICs, and other semiconductor solutions. The STM32 series, including the STM32L151CBT6A, is a popular line of ARM Cortex-M-based MCUs known for energy efficiency and performance.
ST serves industries like automotive, industrial, consumer electronics, and IoT, making it a key player in the semiconductor market.
Application
The STM32L151CBT6A, a low-power ARM Cortex-M3 microcontroller, is ideal for:
- Battery-powered devices (wearables, sensors)
- IoT applications (smart meters, wireless nodes)
- Medical devices (portable monitors)
- Industrial control (HMI, low-power automation)
- Consumer electronics (remote controls, smart home devices)
Its ultra-low-power operation, rich peripherals (ADC, UART, SPI, I²C), and 64KB Flash/10KB RAM make it suitable for energy-efficient embedded systems.
- Battery-powered devices (wearables, sensors)
- IoT applications (smart meters, wireless nodes)
- Medical devices (portable monitors)
- Industrial control (HMI, low-power automation)
- Consumer electronics (remote controls, smart home devices)
Its ultra-low-power operation, rich peripherals (ADC, UART, SPI, I²C), and 64KB Flash/10KB RAM make it suitable for energy-efficient embedded systems.
Package
The STM32L151CBT6A comes in an LQFP-48 package. This is a 48-pin, low-profile quad flat package with a body size of 7x7 mm and a lead pitch of 0.5 mm. It is surface-mountable, suitable for compact designs, and commonly used in low-power embedded applications.
