規格
| 屬性 | 價值 |
| 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 ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 48-UFQFN Exposed Pad |
概述
Description
The STM32L433CCU6 is an ultra-low-power ARM Cortex-M4 MCU from STMicroelectronics, featuring 80 MHz clock speed, 256 KB Flash, and 64 KB SRAM. It integrates a USB 2.0 FS interface, 12-bit ADC, DAC, and multiple communication peripherals (SPI, I2C, USART).
Built on STM32L4+ architecture, it excels in power efficiency, supporting multiple low-power modes (down to 4 nA in shutdown). It includes hardware AES encryption and CRC for security.
Available in a 48-pin UFQFPN package, it’s ideal for battery-powered IoT, wearables, and embedded applications requiring performance and energy savings.
Key features:
- Core: Cortex-M4 (with FPU)
- Memory: 256 KB Flash, 64 KB SRAM
- Power: 1.71–3.6V, ultra-low-power modes
- Peripherals: USB, ADC, DAC, timers, AES
- Package: UFQFPN48 (7x7 mm)
Suitable for portable, low-power designs needing robust processing.
Built on STM32L4+ architecture, it excels in power efficiency, supporting multiple low-power modes (down to 4 nA in shutdown). It includes hardware AES encryption and CRC for security.
Available in a 48-pin UFQFPN package, it’s ideal for battery-powered IoT, wearables, and embedded applications requiring performance and energy savings.
Key features:
- Core: Cortex-M4 (with FPU)
- Memory: 256 KB Flash, 64 KB SRAM
- Power: 1.71–3.6V, ultra-low-power modes
- Peripherals: USB, ADC, DAC, timers, AES
- Package: UFQFPN48 (7x7 mm)
Suitable for portable, low-power designs needing robust processing.
Equivalent
The STM32L433CCU6 is part of ST's ultra-low-power L4 series. Equivalent alternatives include:
- STM32L432KCU6: Similar features, fewer GPIOs.
- STM32L443CCU6: Adds AES encryption.
- STM32L433CCU7: Same specs, different package.
- STM32L452CCU6: Higher performance, more peripherals.
- STM32L412KBU6: Lower cost, reduced memory.
Check pin compatibility and peripheral needs when substituting.
- STM32L432KCU6: Similar features, fewer GPIOs.
- STM32L443CCU6: Adds AES encryption.
- STM32L433CCU7: Same specs, different package.
- STM32L452CCU6: Higher performance, more peripherals.
- STM32L412KBU6: Lower cost, reduced memory.
Check pin compatibility and peripheral needs when substituting.
Features
The STM32L433CCU6 is a low-power ARM Cortex-M4 MCU with DSP and FPU. Key features:
- Core: 80 MHz Cortex-M4 with FPU
- Memory: 256 KB Flash, 64 KB SRAM
- Power: Ultra-low-power (down to 28 µA/MHz in Run mode)
- Peripherals: USB 2.0 FS, 12-bit ADC (5 Msps), DAC, comparators
- Timers: 16-bit & 32-bit timers, RTC
- Connectivity: USART, SPI, I2C, LPUART
- Security: AES-128/256, CRC, RNG
- Packaging: 48-pin UFQFPN (7x7 mm)
- Operating Voltage: 1.71V to 3.6V
Ideal for battery-powered IoT, wearables, and embedded apps.
- Core: 80 MHz Cortex-M4 with FPU
- Memory: 256 KB Flash, 64 KB SRAM
- Power: Ultra-low-power (down to 28 µA/MHz in Run mode)
- Peripherals: USB 2.0 FS, 12-bit ADC (5 Msps), DAC, comparators
- Timers: 16-bit & 32-bit timers, RTC
- Connectivity: USART, SPI, I2C, LPUART
- Security: AES-128/256, CRC, RNG
- Packaging: 48-pin UFQFPN (7x7 mm)
- Operating Voltage: 1.71V to 3.6V
Ideal for battery-powered IoT, wearables, and embedded apps.
Pinout
The STM32L433CCU6 is a 48-pin microcontroller in a UFQFPN package. Key features include:
- Core: ARM Cortex-M4 with FPU (80 MHz)
- Memory: 256 KB Flash, 64 KB SRAM
- Peripherals:
- 37 GPIOs
- 12-bit ADC (16 ch), 12-bit DAC (2 ch)
- Timers (16/32-bit), PWM
- USART, SPI, I2C, USB 2.0 FS
- AES, CRC, RNG hardware acceleration
- Power: Ultra-low-power (LQFP48 pinout compatible).
Pins support multiple functions (alternate modes). Exact pin functions are detailed in the datasheet.
- Core: ARM Cortex-M4 with FPU (80 MHz)
- Memory: 256 KB Flash, 64 KB SRAM
- Peripherals:
- 37 GPIOs
- 12-bit ADC (16 ch), 12-bit DAC (2 ch)
- Timers (16/32-bit), PWM
- USART, SPI, I2C, USB 2.0 FS
- AES, CRC, RNG hardware acceleration
- Power: Ultra-low-power (LQFP48 pinout compatible).
Pins support multiple functions (alternate modes). Exact pin functions are detailed in the datasheet.
Manufacturer
The STM32L433CCU6 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 STM32 series, including the STM32L433CCU6, is a popular line of ARM Cortex-M-based microcontrollers known for energy efficiency, performance, and versatility in embedded applications.
ST serves industries like automotive, industrial, consumer electronics, and IoT, making it a key player in the semiconductor market.
STMicroelectronics specializes in designing and producing microcontrollers, sensors, power management ICs, and other semiconductor solutions. The STM32 series, including the STM32L433CCU6, is a popular line of ARM Cortex-M-based microcontrollers known for energy efficiency, performance, and versatility in embedded applications.
ST serves industries like automotive, industrial, consumer electronics, and IoT, making it a key player in the semiconductor market.
Application
The STM32L433CCU6, an ultra-low-power 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)
- Energy-efficient embedded apps (smart meters, lighting control)
Its low power consumption, USB 2.0, ADC/DAC, and multiple communication interfaces (SPI, I2C, UART, CAN) make it versatile for power-sensitive and connectivity-driven applications.
- IoT devices (sensors, wearables, smart home)
- Battery-powered systems (medical devices, remote monitors)
- Industrial automation (control systems, HMI)
- Consumer electronics (fitness trackers, wireless peripherals)
- Energy-efficient embedded apps (smart meters, lighting control)
Its low power consumption, USB 2.0, ADC/DAC, and multiple communication interfaces (SPI, I2C, UART, CAN) make it versatile for power-sensitive and connectivity-driven applications.
Package
The STM32L433CCU6 comes in a UFQFPN48 package. This is a 48-pin, ultra-thin fine-pitch quad flat package with no leads (QFN), measuring 7x7 mm with a 0.5 mm pitch. It's compact, suitable for space-constrained designs, and offers good thermal and electrical performance.
