Nordic Semiconductor Bluetooth Smart Bluetooth SoC Microcontroller 48-Pin QFN 256kB Flash 32kB RAM Surface NRF51422-QFAA-T

Nordic Semiconductor NRF51422-QFAA-T is a Bluetooth Smart Bluetooth SoC microcontroller featuring a 32-bit ARM Cortex-M0 core integrated with an RF transceiver supporting multiple protocols such as Bluetooth Low Energy (BLE), ANT, and Nordic Gazell. It operates within a supply voltage range of 1.8V to 3.6V and a temperature range of -25°C to +75°C, suitable for a wide variety of industrial and commercial wireless applications.

With 256kB of FLASH program memory and 32kB of RAM, this system-on-chip facilitates complex processing needs alongside low power consumption. The device supports 31 general-purpose input/output pins and interface protocols UART, SPI, and I²C for flexible connectivity and communication. Additionally, it includes an 8-channel 8/9/10-bit ADC and hardware features such as AES encryption and a real-time clock (RTC) to enhance security and timing capabilities.

The QFN 48-pin surface mount package measures 6mm by 6mm by 900μm, enabling compact integration into devices. The RF output power is +4dBm, and receiver sensitivity values are -93dBm at 1Mbps for BLE and -90dBm at 1Mbps for ANT, supporting robust wireless communication. This product is ideal for applications including mobile phone accessories, wearables, smart home automation, proximity sensors, sports and healthcare monitoring devices, smart RF tags, toys, intelligent domestic appliances, and industrial IoT sensors.

The Nordic NRF51422 series balances advanced wireless protocol support with energy-efficient microcontroller performance, enabling innovative designs in various commercial and industrial contexts.

The SoC supports Bluetooth Low Energy (BLE), ANT, and Nordic Gazell protocols with an RF output power of +4dBm. It integrates a 32-bit ARM Cortex-M0 core microcontroller with an operating voltage of 1.8 to 3.6V. The device features 31 GPIOs, UART, SPI, and I²C serial communications, and an 8-channel ADC.

Receiver sensitivity reaches -93dBm at 1Mbps for BLE and -90dBm at 1Mbps for ANT protocols. Operating temperature ranges from -25°C to +75°C, ensuring reliability in various environments. It employs FLASH program memory and includes AES encryption, RTC, and flexible power management.

Compact dimensions measure 6mm length, 6mm width, and 900µm height in a surface mount QFN package. Applications include mobile accessories, wearables, IoT devices, smart home sensors, and industrial sensors. Explore the Nordic Semiconductor products range and other semiconductor Microcontrollers for advanced embedded and wireless solutions at EnvMart.