The CC2541 is a cost-effective, low-power, system-on-chip (SoC) for Bluetooth Low Energy (BLE) applications. It enables robust BLE master or slave nodes to be built with very low BOM costs.
Bluetooth 4.0 compliant RF transceiver SoC 8051-core MCU with up to 256KB Flash memory, 8KB RAM RF Frequency Range: 2379 to 2496MHz ISM Band RF Output Power: 0dBm Receiver Sensitivity: -90dBm @ 2Mbps and 0.1% BER, -98dBm @ 250kbps and 0.1% BER Modulation: GFSK, MSK OTA Data Rate: 2Mbps Bluetooth LE stack with ATT/GATT, SMP, L2CAP Proximity, Accelerometer, Simple Keys and Battery GATT Services AES-128 Security Coprocessor Battery Monitor and Temperature Sensor 8 channel 12-bit ADC Serial communication: 2 x USART, I²C 23 x GPIO pins (including 2 x 20mA LED drivers) Various low-power operation modes Power supply: +2.0V to +3.6Vdc Operating temperature range: -40 to +85°C Applications: Mobile Phone Accessories
, Sports & Leisure Equipment
, Human Interface Devices, Consumer Electronics, Local communication for the Internet of Things (IoT)