Overview
The STM32L433CCT6 is an ultra-low-power microcontroller from STMicroelectronics, based on the high-performance Arm® Cortex®-M4 32-bit RISC core. This device operates at a frequency of up to 80 MHz and features a Floating Point Unit (FPU) that supports all Arm® single-precision data-processing instructions and data types. It also includes a full set of DSP instructions and a Memory Protection Unit (MPU) to enhance application security.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Maximum Clock Speed | Up to 80 MHz |
| Package | LQFP 48 pins |
| Flash Memory | Up to 256 KB |
| SRAM | 64 KB |
| ADC | 12-bit, 5 Msps |
| DAC | 2 channels, 12-bit |
| Operational Amplifier | 1 with built-in PGA |
| Comparators | 2 ultra-low-power comparators |
| Timers | 1x 32-bit, 5x 16-bit, 2x low-power 16-bit timers |
| Communication Interfaces | 3x I2C, 3x SPI, 3x USART, 1x LPUART, 1x SAI, 1x SDMMC, 1x CAN, 1x USB full-speed device |
| Power Supply | 1.71 to 3.6 V (internal LDO), 1.05 to 1.32 V (external SMPS) |
| Temperature Range | -40 to +85 °C, -40 to +105 °C, -40 to +125 °C |
| Power Modes | VBAT mode, Shutdown mode, Standby mode, Stop 2 mode |
Key Features
- Ultra-low-power with FlexPowerControl
- High-speed memories and Quad SPI flash memory interface
- Extensive range of enhanced I/Os and peripherals
- Integrated LCD driver 8x40 or 4x44 with internal step-up converter
- Up to 21 capacitive sensing channels
- Low-power RTC, general-purpose timers, and motor control timers
- Multiple communication interfaces including USB, I2C, SPI, USART, and CAN
- Independent power supplies for analog and digital components
- Comprehensive set of power-saving modes
- Development support with serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™
Applications
The STM32L433CCT6 is suitable for a wide range of applications that require low power consumption and high performance. These include:
- IoT devices and smart home appliances
- Industrial automation and control systems
- Medical devices and healthcare equipment
- Automotive systems and telematics
- Consumer electronics and wearable devices
Q & A
- What is the core architecture of the STM32L433CCT6?
The STM32L433CCT6 is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU). - What is the maximum clock speed of the STM32L433CCT6?
The maximum clock speed is up to 80 MHz. - How much flash and SRAM memory does the STM32L433CCT6 have?
The device has up to 256 KB of flash memory and 64 KB of SRAM. - What are the key analog peripherals of the STM32L433CCT6?
The device includes a 12-bit ADC, two 12-bit DAC channels, one operational amplifier, and two ultra-low-power comparators. - What communication interfaces are available on the STM32L433CCT6?
The device features multiple interfaces including I2C, SPI, USART, LPUART, SAI, SDMMC, CAN, and USB full-speed device. - What are the power supply options for the STM32L433CCT6?
The device can operate from 1.71 to 3.6 V using an internal LDO regulator or from 1.05 to 1.32 V using an external SMPS supply. - What are the temperature ranges supported by the STM32L433CCT6?
The device operates in the -40 to +85 °C, -40 to +105 °C, and -40 to +125 °C temperature ranges. - Does the STM32L433CCT6 support power-saving modes?
Yes, it supports several power-saving modes including VBAT mode, Shutdown mode, Standby mode, and Stop 2 mode. - What development tools are available for the STM32L433CCT6?
The device supports serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™ for development. - Is the STM32L433CCT6 suitable for industrial applications?
Yes, it is suitable for industrial automation and control systems due to its low power consumption and high performance.
