Some of the features TI CC2540/1

  • Excellent performance and low power 8051 microcontroller core with code prefetch feature

  • 256K system programmable flash memory

  • 8KB RAM, with a power supply in a variety of data retention

  • Hardware debugging support

  • The powerful 5-channel DMA

  • Extended baseband automation, including automatic recognition and address

  • General-purpose timers (one 16bit, two 8bit)

  • IR generating circuit

  • 32-kHz sleep timer capture

  • Accurate digital RSSI / LQI support

  • 2 channels can be configured 12-bit ADC resolution

  • AES security coprocessor

  • 2 Powerful USART interface to support multiple serial protocol

  • 1 common SPI interface

  • 8 general purpose I / O pins (6 × 4 mA, 2 × 20 mA)

  • Watchdog Timer

  • Wireless Performance

    1. Suitable excellent receiver sensitivity (at 1 Mbps is -94 dBm), selectable, and barrier properties

    2. Programmable output power up to 4dBm (2540) / 0dBm (2541)

  • 2541 Low Power

    1. RX mode low: 17.9 mA

    2. Mode TX (0 dBm): 18.2 mA

    3. Power mode 1 (4-μs wake): 270 μA

    4. Power Mode 2 (Sleep timer open): 1 μA

    5. Power Mode 3 (external interrupts): 0.5 μA

    6. Wide supply voltage range (2 V-3.6 V)

  • 2540 Low Power

    1. RX mode low: 19.6

    2. Mode TX (-6 dBm): 24 mA

    3. Power mode 1 (3-μs wake): 235 μA

    4. Power Mode 2 (Sleep timer Open): 0.9 μA

    5. Power Mode 3 (external interrupts): 0.4 μA

    6. Wide supply voltage range (2 V-3.6 V)