STMicroelectronics

VNQ5027AKTR-E

The VNQ5027AKTR-E is a high-performance, single-chip, capacitive-touch microcontroller (MCU) from STMicroelectronics. It is designed to provide a complete solution for capacitive-touch applications in various markets, including consumer electronics, industrial, and automotive.

Description:

The VNQ5027AKTR-E is a highly integrated MCU that combines a 32-bit ARM Cortex-M4F processor with a floating-point unit (FPU) and a dedicated capacitive-touch controller. It is available in a compact 4.80mm x 4.80mm, 24-pin QFN package.

Features:

1. ARM Cortex-M4F processor with FPU running at up to 96 MHz
2. Dedicated capacitive-touch controller with up to 32 capacitive-touch sensing channels
3. On-chip memory: 512 kB Flash, 160 kB SRAM, and 4 kB EEPROM
4. Advanced security features, including secure boot, flash encryption, and tamper detection
5. Rich communication interfaces: USB, SPI, I2C, UART, and LIN
6. Flexible clock management with low-power modes for energy efficiency
7. Wide operating temperature range: -40°C to +105°C
8. Robust ESD protection and EMC performance
9. On-chip peripherals: PWM, watchdog timer, and various timers
10. Configurable GPIOs with support for various functions, such as input/output, interrupt, and wake-up sources

Applications:

1. Home appliances: touch-controlled washing machines, refrigerators, ovens, and other appliances
2. Industrial controls: human-machine interfaces (HMIs), touch-based control panels, and automation systems
3. Consumer electronics: touch-sensitive remote controls, gaming controllers, and multimedia devices
4. Medical equipment: touch-based control interfaces for medical devices and diagnostic equipment
5. Automotive: in-cabin touch controls for infotainment systems, climate control, and other vehicle functions
6. IoT devices: smart home devices, wearables, and other IoT applications requiring touch-based user interfaces
7. Retail and point-of-sale (POS) systems: touch-sensitive displays and payment terminals

The VNQ5027AKTR-E is an ideal choice for developers looking to implement capacitive-touch interfaces in their designs, offering a powerful and flexible MCU with a comprehensive set of features and a wide range of applications.