STM32L433CCT3

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STM32L433CCT3

+Nomenclature

IC MCU 32BIT 256KB FLASH 48LQFP

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Spécifications

Attribut Valeur
Package Tray
Series STM32L4
ProductStatus Active
CoreProcessor ARM® Cortex®-M4
CoreSize 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
NumberofI/O 38
ProgramMemorySize 256KB (256K x 8)
ProgramMemoryType FLASH
RAMSize 64K x 8
Voltage-Supply(Vcc/Vdd) 1.71V ~ 3.6V
DataConverters A/D 10x12b; D/A 2x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 48-LQFP

Présentation

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.

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