規格
| 屬性 | 價值 |
| Package | Tray |
| Series | STM32L1 |
| ProductStatus | Not For New Designs |
| 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 | 16K 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 STM32L151CBT6 is a low-power ARM Cortex-M3 microcontroller from STMicroelectronics. Key features:
- Core: 32-bit Cortex-M3 running at 32 MHz
- Memory: 128 KB Flash, 16 KB SRAM
- Ultra-low power: Multiple low-power modes (down to 0.3 µA in Standby)
- Peripherals: USB, ADC, DAC, USART, SPI, I²C, timers
- Package: LQFP48 (48 pins)
- Operating Voltage: 1.8V–3.6V
Ideal for battery-powered and energy-efficient applications like IoT, sensors, and wearables. Offers a balance of performance and power efficiency.
- Core: 32-bit Cortex-M3 running at 32 MHz
- Memory: 128 KB Flash, 16 KB SRAM
- Ultra-low power: Multiple low-power modes (down to 0.3 µA in Standby)
- Peripherals: USB, ADC, DAC, USART, SPI, I²C, timers
- Package: LQFP48 (48 pins)
- Operating Voltage: 1.8V–3.6V
Ideal for battery-powered and energy-efficient applications like IoT, sensors, and wearables. Offers a balance of performance and power efficiency.
Equivalent
Equivalent products to STM32L151CBT6 (Cortex-M3, 128KB Flash, 16KB RAM, LQFP-48) include:
- STM32L151CBT6A (same specs, extended temp range)
- STM32L151CBT7 (same specs, LQFP-48, higher temp range)
- STM32L151RBT6 (same core, LQFP-64, more I/Os)
- STM32L152CBT6 (similar, adds EEPROM)
- STM32F051C8T6 (Cortex-M0, lower power, 64KB Flash)
Check pin compatibility and features for exact replacements.
- STM32L151CBT6A (same specs, extended temp range)
- STM32L151CBT7 (same specs, LQFP-48, higher temp range)
- STM32L151RBT6 (same core, LQFP-64, more I/Os)
- STM32L152CBT6 (similar, adds EEPROM)
- STM32F051C8T6 (Cortex-M0, lower power, 64KB Flash)
Check pin compatibility and features for exact replacements.
Pinout
The STM32L151CBT6 is a 32-bit ARM Cortex-M3 microcontroller from STMicroelectronics.
- Pin Count: 48 pins (LQFP package).
- Key Functions:
- Core: 32 MHz Cortex-M3 with ultra-low-power operation.
- Memory: 128 KB Flash, 16 KB RAM.
- Peripherals:
- Multiple GPIOs (up to 39 I/Os).
- Communication: USART, SPI, I²C, USB.
- Analog: 12-bit ADC, DAC, comparators.
- Timers: 16-bit & 32-bit timers, RTC.
- Power: 1.8V–3.6V supply, optimized for low-power applications.
Compact and efficient for embedded systems.
- Pin Count: 48 pins (LQFP package).
- Key Functions:
- Core: 32 MHz Cortex-M3 with ultra-low-power operation.
- Memory: 128 KB Flash, 16 KB RAM.
- Peripherals:
- Multiple GPIOs (up to 39 I/Os).
- Communication: USART, SPI, I²C, USB.
- Analog: 12-bit ADC, DAC, comparators.
- Timers: 16-bit & 32-bit timers, RTC.
- Power: 1.8V–3.6V supply, optimized for low-power applications.
Compact and efficient for embedded systems.
Manufacturer
The STM32L151CBT6 is manufactured by STMicroelectronics (ST), a multinational semiconductor and electronics company headquartered in Geneva, Switzerland.
STMicroelectronics specializes in designing and producing microcontrollers, sensors, power management ICs, and other semiconductor solutions. The STM32L151CBT6 is part of their STM32 family, a popular line of ARM Cortex-M-based microcontrollers, known for low-power performance and versatility in embedded applications.
ST is a leading player in the semiconductor industry, serving markets like automotive, industrial, consumer electronics, and IoT.
STMicroelectronics specializes in designing and producing microcontrollers, sensors, power management ICs, and other semiconductor solutions. The STM32L151CBT6 is part of their STM32 family, a popular line of ARM Cortex-M-based microcontrollers, known for low-power performance and versatility in embedded applications.
ST is a leading player in the semiconductor industry, serving markets like automotive, industrial, consumer electronics, and IoT.
Application
The STM32L151CBT6, a low-power ARM Cortex-M3 MCU, is ideal for:
- Battery-powered devices (wearables, sensors)
- IoT applications (smart meters, remote monitoring)
- Medical devices (portable diagnostics, glucose monitors)
- Consumer electronics (smart home controls, wireless peripherals)
- Industrial automation (HMI, low-power controllers)
Its ultra-low-power operation, rich peripherals (ADC, UART, SPI, I2C), and compact footprint make it suitable for energy-efficient embedded systems.
- Battery-powered devices (wearables, sensors)
- IoT applications (smart meters, remote monitoring)
- Medical devices (portable diagnostics, glucose monitors)
- Consumer electronics (smart home controls, wireless peripherals)
- Industrial automation (HMI, low-power controllers)
Its ultra-low-power operation, rich peripherals (ADC, UART, SPI, I2C), and compact footprint make it suitable for energy-efficient embedded systems.
Package
The STM32L151CBT6 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 0.5 mm pin pitch. It is surface-mountable, suitable for compact designs, and commonly used in low-power embedded applications.
