STMicroelectronics

STW20N95K5

The STW20N95K5 is a highly integrated single-chip NFC (Near Field Communication) and RFID (Radio Frequency Identification) reader IC from STMicroelectronics. It is designed to support a wide range of NFC and RFID applications, including mobile payments, access control, and smart posters.

Description:

The STW20N95K5 is a highly integrated, low-power, single-chip NFC and RFID reader IC that operates in the 13.56 MHz frequency range. It is based on the ISO/IEC 14443 Type A and B, ISO/IEC 18092 (NFCIP-1), and EMVCo () standards. The IC is housed in a compact 6x6 mm QFN package, making it suitable for a wide range of applications.

Features:

1. Supports ISO/IEC 14443 Type A and B, ISO/IEC 18092 (NFCIP-1), and EMVCo () standards.
2. Highly integrated single-chip solution with integrated antenna and matching circuitry.
3. Low power consumption for extended battery life in portable devices.
4. Integrated power management and regulator for easy integration into battery-powered devices.
5. Support for multiple I/O interfaces, including SPI, I2C, and UART.
6. On-chip EEPROM for storing configuration and calibration data.
7. Support for hardware-based encryption and secure key storage.
8. Robust RF performance with integrated antenna tuning and matching circuitry.
9. Compact 6x6 mm QFN package for easy integration into small form-factor devices.

Applications:

1. Mobile payments: The STW20N95K5 can be used in mobile devices to enable contactless payments using NFC technology.
2. Access control: The IC can be used in access control systems to provide secure authentication and identification of users.
3. Smart posters: The STW20N95K5 can be used in interactive smart posters to enable users to interact with digital content using their NFC-enabled mobile devices.
4. Loyalty and couponing: The IC can be used in loyalty and couponing applications to enable contactless transactions and secure data exchange between the user and the merchant.
5. Asset tracking: The STW20N95K5 can be used in RFID-based asset tracking systems to enable efficient tracking and management of assets.
6. Wearable devices: The compact form factor and low power consumption of the IC make it suitable for integration into wearable devices, such as smartwatches and fitness trackers, to enable contactless transactions and secure data exchange.

In summary, the STW20N95K5 is a highly integrated, low-power, single-chip NFC and RFID reader IC from STMicroelectronics that supports a wide range of applications, including mobile payments, access control, smart posters, loyalty and couponing, asset tracking, and wearable devices. Its compact form factor, low power consumption, and support for multiple I/O interfaces make it an ideal choice for a wide range of applications.