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STM32L433CBU6

Name: STM32L433CBU6
Rating: 4.7 (12 reviews)

IC MCU 32BIT 128KB FLSH 48UFQFPN

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資料表 STM32L433CBU6 DataSheet
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規格

Series	STM32L4
Part Status	Active
DigiKey Programmable	Not Verified
Core Processor	ARM® Cortex®-M4
Core Size	32-Bit Single-Core
Speed	80MHz
Connectivity	CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, LCD, PWM, WDT
Number of I/O	38
Program Memory Size	128KB (128K x 8)
Program Memory Type	FLASH
RAM Size	64K x 8
Voltage - Supply (Vcc/Vdd)	1.71V ~ 3.6V
Data Converters	A/D 10x12b; D/A 2x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	48-UFQFPN (7x7)
Package / Case	48-UFQFN Exposed Pad
Base Product Number	STM32L433

概述

Description

The STM32L433CBU6 is a microcontroller from STMicroelectronics, part of the STM32L4 series designed for ultra-low-power applications. It features a 32-bit ARM Cortex-M4 core running up to 80 MHz, with a focus on energy efficiency. Key specifications include:
- Flash Memory: 512 KB for program storage.
- SRAM: 128 KB for data.
- I/O Ports: Up to 37 GPIOs for interfacing.
- ADC: 12-bit ADC with up to 16 channels for analog input.
- Communication Interfaces: Includes UART, SPI, I2C, and USB.
- Timers: Multiple timers for PWM and timing applications.
- Low Power Modes: Various sleep modes to minimize power consumption.
- Package: Available in a compact LQFP-48 package, suitable for space-constrained designs.
The STM32L433CBU6 is ideal for portable devices, wearables, and IoT applications due to its balance of performance and low power consumption. It supports various development tools and libraries, making it accessible for developers.

Features

The STM32L433CBU6 is a low-power microcontroller from STMicroelectronics, part of the STM32L4 series. Key features include:
- Core: ARM Cortex-M4 processor with FPU, operating up to 80 MHz.
- Flash Memory: 512 KB of Flash memory.
- RAM: 128 KB of SRAM.
- Low Power: Multiple low-power modes for energy-efficient applications.
- Peripherals: Rich set of peripherals including:
- 3x ADCs (up to 12-bit resolution)
- 2x DACs
- 2x I2C, 3x SPI, 1x USB 2.0, and 1x USART
- Timers: Several general-purpose timers and a real-time clock (RTC).
- Analog Features: Comparators and operational amplifiers.
- Operating Voltage: 1.7V to 3.6V.
- Temperature Range: -40°C to 85°C.
- Package: LQFP-64 with low profile.
These features make the STM32L433CBU6 suitable for various applications, including wearables, IoT devices, and battery-operated products.

Package

The STM32L433CBU6 is housed in a UFBGA (Ultra-Fine Pitch Ball Grid Array) package, specifically featuring 64 pins. This compact and efficient package is designed for space-constrained applications while providing excellent electrical performance.

Pinout

The STM32L433CBU6 is a microcontroller from STMicroelectronics' STM32L4 series. It features a total of 48 pins.
Key functions of the STM32L433CBU6 include:
- Core: ARM Cortex-M4 with FPU, running up to 80 MHz.
- Memory: 256 KB of Flash memory and 64 KB of SRAM.
- Analog: Multiple ADCs, DACs, and comparators.
- Digital Interfaces: GPIO, I2C, SPI, USART, and CAN.
- Timers: Several general-purpose timers and advanced control timers.
- Low Power: Designed for low-power applications with various sleep modes.
- Communication: Integrated USB device support.
This combination of features makes the STM32L433CBU6 suitable for a wide range of applications, particularly in low-power and battery-operated devices.

Manufacturer

The STM32L433CBU6 is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor solutions, including microcontrollers, sensors, power management devices, and analog ICs. The company serves various industries such as automotive, industrial, personal electronics, and communication, focusing on innovation and energy efficiency in electronic components. STMicroelectronics is recognized for its commitment to research and development, and it plays a significant role in advancing technologies like the Internet of Things (IoT) and smart devices.

Application

The STM32L433CBU6 microcontroller is ideal for low-power applications such as wearables, health monitoring devices, smart sensors, and IoT nodes. Its ultra-low power consumption makes it suitable for battery-operated systems. Additionally, it can be used in industrial automation, environmental monitoring, and smart home devices, where energy efficiency and connectivity are crucial.

Equivalent

The STM32L433CBU6 chip is part of the STM32L4 series of microcontrollers. Equivalent products include the STM32L432CBU6, STM32L431CBU6, and STM32L4R5x series, depending on specific requirements like memory, peripherals, and power consumption. For drop-in replacements, consider variants within the STM32L4 family that maintain similar features and pin configurations. Always check the datasheets for exact specifications.