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STM32L151CBT6A

Name: STM32L151CBT6A
Rating: 4.8 (15 reviews)

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IC MCU 32BIT 128KB FLASH 48LQFP

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제조업체 부품 #STM32L151CBT6A
데이터시트 STM32L151CBT6A DataSheet
패키지 LQFP-48
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사양

속성	가치
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

개요

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.

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.

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.

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.

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.