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STM32L433CCT3

Name: STM32L433CCT3
Rating: 4.8 (15 reviews)

+物料清單

IC MCU 32BIT 256KB FLASH 48LQFP

製造商意法半導體
製造商部分 #STM32L433CCT3
數據表 STM32L433CCT3 DataSheet
包裹 LQFP-48
有存貨6376

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正品保證

規格

屬性	價值
Package / Case	Tray
Series	STM32L4
Part Status	Active
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	256KB (256K 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 ~ 125°C (TA)
Mounting Type	Surface Mount

概述

Description

The STM32L433CCT3 is an ultra-low-power ARM Cortex-M4 microcontroller from STMicroelectronics, featuring a 32-bit core with FPU running at 80 MHz. It offers 256 KB Flash, 64 KB SRAM, and integrates USB 2.0 FS, ADC, DAC, and multiple timers.
Key highlights:
- Ultra-low-power: Multiple power modes (down to 28 nA in shutdown).
- Rich peripherals: Includes I²C, SPI, USART, LPUART, and CAN 2.0B.
- Security: Hardware AES-256 encryption.
- Package: 48-pin LQFP.
Ideal for battery-powered IoT, wearables, and embedded applications requiring efficiency and performance.

Equivalent

The STM32L433CCT3 is an ultra-low-power ARM Cortex-M4 MCU. Equivalent alternatives include:
1. STM32L432KC (smaller package, fewer pins)
2. STM32L443CC (higher security features)
3. STM32L452CC (more peripherals, similar power)
4. STM32L476RG (higher performance, larger flash)
5. NXP LPC54114 (similar Cortex-M4F, low-power)
6. Silicon Labs EFM32PG12 (energy-efficient M4 alternative)
Check pin compatibility and peripheral needs before substitution.

Pinout

The STM32L433CCT3 is a 48-pin microcontroller from STMicroelectronics' ultra-low-power L4 series.
Pin Count: 48 pins (LQFP48 package).
Key Functions:
- Core: ARM Cortex-M4 (80 MHz, with FPU).
- Memory: 256 KB Flash, 64 KB SRAM.
- Peripherals:
- Multiple GPIOs (up to 42 I/Os).
- Communication: USART, SPI, I2C, USB 2.0 FS.
- Analog: 12-bit ADC (16 ch), 12-bit DAC (2 ch), comparators.
- Timers: 16/32-bit timers, PWM, RTC.
- Low Power: Multiple power modes (down to 28 nA in shutdown).
Package: LQFP48 (7x7 mm).
Suited for battery-powered and energy-efficient applications.

Manufacturer

The STM32L433CCT3 is manufactured by STMicroelectronics (ST), a multinational semiconductor company headquartered in Geneva, Switzerland.
STMicroelectronics specializes in designing and producing microcontrollers, sensors, power management ICs, and other semiconductor solutions. The STM32L4 series, including the L433CCT3, is known for its ultra-low-power performance and is widely used in IoT, wearables, and embedded applications.
ST is a leading player in the semiconductor industry, serving automotive, industrial, and consumer markets.

Application

The STM32L433CCT3, an ultra-low-power ARM Cortex-M4 MCU, is ideal for:
- IoT devices (sensors, wearables, smart home)
- Battery-powered systems (medical devices, remote monitors)
- Industrial automation (control systems, HMI)
- Consumer electronics (fitness trackers, wireless peripherals)
- Embedded security (secure access, authentication)
Its low power consumption, high performance, and rich peripherals (USB, ADC, DAC, timers) make it suitable for energy-efficient and real-time applications.

Package

The STM32L433CCT3 comes in a 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.