soc 2 4 ghz transceiver

{"cid":"91212565","title":"NRF52840-QFAA-F-R BT IC BT 5.3 SoC IEEE 802.15.4-2006 2.4 GHz Transceiver","imgUrl":"https:\/\/img.chinax.com\/nimg\/e7\/c6\/c4bdb024f15ee44b417df51441a9-200x200-1.jpg","attrs":{"Price":"Contact for Sample","Brand Name":"Original Factory","Model Number":"NRF52840-QFAA-F-R","Minimum Order Quantity":"10","Delivery Time":"5-8 work days","Certification":"Lead free \/ RoHS Compliant","Place of Origin":"CN","Payment Terms":"T\/T, L\/C, Western Union","Packaging Details":"48-VFQFN","Part Number":"NRF52840-QFAA-F-R","Type":"TxRx + MCU","RF Family\/Standard":"802.15.4, BT","Frequency":"2.4GHz","Data Rate (Max)":"2Mbps","Power - Output":"8dBm"}}

{"cid":"91214877","title":"CC1110F32RHHR Integrated Circuit Chip QFN36 Wireless RF Transceiver High Sensitivity","imgUrl":"https:\/\/img.chinax.com\/nimg\/af\/16\/651a4d1e76179a29eebd6ff008e9-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"TI","Model Number":"CC1110F32RHHR","Minimum Order Quantity":"10pcs","Delivery Time":"1-3Days","Certification":"ROHS","Place of Origin":"Original & New","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"10000pcs","Packaging Details":"BOX","Description":"IC RF TxRx + MCU General ISM < 1GHz 300MHz ~ 348MHz, 391MHz ~ 464MHz, 782MHz ~ 928MHz 36-VFQFN Exposed Pad","Series":"Wireless RF transceiver","Package":"QFN36","Feature":"Excellent receiver selectivity and blocking performance","Application":"Wireless RF transceiver MCU","D\/c":"New & Original Allegro Only","Lead time":"0-3 Days"}}

{"cid":"91219512","title":"CC2541F256RHAR RF IC Module TXRX MCU BLE 5.0 40VQFN Texas Instruments","imgUrl":"https:\/\/img.chinax.com\/nimg\/3f\/98\/db90496e4d77f66ab1209468dec2-200x200-1.jpg","attrs":{"Price":"Based on current price","Brand Name":"Texas Instruments","Model Number":"CC2541F256RHAR","Minimum Order Quantity":"1","Delivery Time":"3-5 work days","Payment Terms":"T\/T","Supply Ability":"In stock","Packaging Details":"anti-static bag & cardboard box","Type":"TxRx + MCU","RF Family\/Standard":"Bluetooth","Protocol":"Bluetooth v5.0","Modulation":"GFSK, MSK","Frequency":"2.4GHz","Data Rate (Max)":"2Mbps","Power - Output":"0dBm","Sensitivity":"-99dBm","Memory Size":"256kB Flash, 8kB RAM","Serial Interfaces":"I\u00b2C, SPI, USART","GPIO":"23","Voltage - Supply":"2V ~ 3.6V","Current - Receiving":"17.9mA ~ 20.2mA","Current - Transmitting":"16.8mA ~ 18.2mA","Operating Temperature":"-40\u00b0C ~ 85\u00b0C","Mounting Type":"Surface Mount","Package \/ Case":"40-VFQFN Exposed Pad","Supplier Device Package":"40-VQFN (6x6)"}}