Texas Instruments

CC2531F256RHAR

The CC2531F256RHAR is a wireless microcontroller (MCU) from Texas Instruments (TI) that is designed for use in Zigbee and RF4CE applications. It is part of the CC2531 series of System-on-Chips (SoCs) that are specifically designed for low-power wireless applications.

Description:

The CC2531F256RHAR is a highly integrated, low-power RF SoC that combines an 8051 CPU with a 2.4 GHz RF transceiver. It is built on a 65nm CMOS process and operates on a single 3V coin cell battery, making it ideal for battery-powered applications.

Features:

1. 8051 CPU with 32 kB RAM and 256 kB flash memory for program storage.
2. 2.4 GHz RF transceiver with support for Zigbee and RF4CE protocols.
3. Low-power consumption, with multiple power modes to optimize battery life.
4. On-chip peripherals, including UART, SPI, I2C, and ADC.
5. Security features, including AES-128 encryption and CCM* security.
6. Small form factor, with a 5x5 mm QFN package.

Applications:

The CC2531F256RHAR is well-suited for a variety of low-power wireless applications, including:

1. Home automation: Control and monitoring of lighting, heating, and security systems.
2. Industrial control: Monitoring and control of industrial equipment and machinery.
3. Healthcare: Remote monitoring of patients and medical devices.
4. Consumer electronics: Wireless control of audio, video, and home theater systems.
5. Sensor networks: Collection and transmission of data from various sensors.

In summary, the CC2531F256RHAR is a versatile and low-power wireless MCU that is ideal for a wide range of Zigbee and RF4CE applications. Its small form factor, low power consumption, and integrated peripherals make it a popular choice for battery-powered devices.