Overview
The STM32L4P5CGT6P is a member of the STM32L4P5xx family of ultra-low-power microcontroller devices from STMicroelectronics. These devices are based on the high-performance Arm® Cortex®-M4 32-bit RISC core, operating at frequencies up to 120 MHz. The Cortex-M4 core includes a single-precision floating-point unit (FPU) and supports DSP instructions, enhancing the device's performance and security with a memory protection unit (MPU). The STM32L4P5CGT6P is designed for low-power applications, featuring advanced power-saving modes and a comprehensive set of peripherals and interfaces.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, up to 120 MHz |
| Flash Memory | 1 Mbyte, 2 banks read-while-write, proprietary code readout protection |
| SRAM | 320 Kbytes, including 64 Kbytes with hardware parity check |
| External Memory Interface | Supports SRAM, PSRAM, NOR, NAND, and FRAM memories |
| Octo-SPI Memory Interfaces | 2x Octo-SPI |
| General-purpose I/Os | Up to 136 fast I/Os, most 5 V-tolerant, up to 14 I/Os with independent supply down to 1.08 V |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -40 °C to 85/125 °C |
| Communication Interfaces | USB OTG 2.0 full-speed, 4x I2C, 3x SPI, 6x USART, CAN (2.0B Active), 2x SDMMC |
| Analog Peripherals | 2x 12-bit ADC, 2x 12-bit DAC, 2x operational amplifiers, 2x comparators |
| Timers | 2x 32-bit general-purpose timers, 11x 16-bit general-purpose timers, 2x 16-bit low-power timers |
| Package | LQFP 48 7x7x1.4 mm |
Key Features
- Ultra-low-power with FlexPowerControl and multiple power-saving modes (Shutdown, Standby, Stop 2 with RTC)
- Batch acquisition mode (BAM) and support for touchkey, linear, and rotary touch sensors
- Advanced graphics features including Chrom-ART Accelerator (DMA2D) and LCD-TFT controller
- Internal multispeed oscillators and 3 PLLs for system clock, USB, audio, and ADC
- Comprehensive set of communication interfaces including USB OTG, I2C, SPI, USART, CAN, and SDMMC
- Advanced analog peripherals such as 12-bit ADCs, DACs, operational amplifiers, and comparators
- Support for external SMPS and independent power supplies for various components
Applications
The STM32L4P5CGT6P is suitable for a wide range of applications requiring low power consumption and high performance. These include:
- Industrial automation and control systems
- Medical devices and healthcare equipment
- Consumer electronics and appliances
- Automotive systems and telematics
- IoT and smart home devices
- Wearable technology and fitness trackers
Q & A
- What is the core architecture of the STM32L4P5CGT6P?
The STM32L4P5CGT6P is based on the Arm® 32-bit Cortex®-M4 CPU with a single-precision floating-point unit (FPU). - What is the maximum operating frequency of the STM32L4P5CGT6P?
The maximum operating frequency is up to 120 MHz. - How much Flash and SRAM memory does the STM32L4P5CGT6P have?
The device has 1 Mbyte of Flash memory and 320 Kbytes of SRAM. - What are the power-saving modes available on the STM32L4P5CGT6P?
The device features multiple power-saving modes including Shutdown, Standby, and Stop 2 with RTC. - What is the temperature range for the STM32L4P5CGT6P?
The device operates in the -40 °C to 85/125 °C temperature range. - What communication interfaces are available on the STM32L4P5CGT6P?
The device includes USB OTG 2.0 full-speed, I2C, SPI, USART, CAN, and SDMMC interfaces. - Does the STM32L4P5CGT6P support external memory?
Yes, it supports external memory interfaces for static memories such as SRAM, PSRAM, NOR, NAND, and FRAM. - What are the key analog peripherals of the STM32L4P5CGT6P?
The device features 12-bit ADCs, 12-bit DACs, operational amplifiers, and comparators. - Can the STM32L4P5CGT6P be used in industrial applications?
Yes, it is suitable for industrial automation and control systems due to its low power consumption and robust feature set. - What is the package type of the STM32L4P5CGT6P?
The device is available in an LQFP 48 7x7x1.4 mm package.
