Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Frequency Operating Temperature Mounting Type Package / Case Sensitivity Voltage - Supply Data Rate Power - Output Memory Size Serial Interfaces Protocol Antenna Type Current - Receiving RF Family/Standard Current - Transmitting
GLOBAL STOCKS
BT121-A-V1
RFQ
VIEW
RFQ
2,806
In-stock
Silicon Labs RF TXRX MOD BLUETOOTH CHIP ANT - Discontinued at Digi-Key Digi-Reel® 2.4GHz -40°C ~ 85°C Surface Mount 41-SMD Module -96dBm 2.2 V ~ 3.6 V 1Mbps 14dBm 128kB Flash, 16kB RAM I²C, SPI, UART Bluetooth v4.1 Integrated, Chip - Bluetooth 85mA ~ 92mA
BT121-A-V1
RFQ
VIEW
RFQ
3,608
In-stock
Silicon Labs RF TXRX MOD BLUETOOTH CHIP ANT - Discontinued at Digi-Key Cut Tape (CT) 2.4GHz -40°C ~ 85°C Surface Mount 41-SMD Module -96dBm 2.2 V ~ 3.6 V 1Mbps 14dBm 128kB Flash, 16kB RAM I²C, SPI, UART Bluetooth v4.1 Integrated, Chip - Bluetooth 85mA ~ 92mA
BT121-A-V1
RFQ
VIEW
RFQ
679
In-stock
Silicon Labs RF TXRX MOD BLUETOOTH CHIP ANT - Discontinued at Digi-Key Tape & Reel (TR) 2.4GHz -40°C ~ 85°C Surface Mount 41-SMD Module -96dBm 2.2 V ~ 3.6 V 1Mbps 14dBm 128kB Flash, 16kB RAM I²C, SPI, UART Bluetooth v4.1 Integrated, Chip - Bluetooth 85mA ~ 92mA
BT121-A-V2
RFQ
VIEW
RFQ
841
In-stock
Silicon Labs MOD BLUETOOTH LONG RANGE V2 - Active Cut Tape (CT) 2.4GHz -40°C ~ 85°C Surface Mount Module -96dBm 2.2 V ~ 3.6 V 3Mbps 12dBm 128kB Flash, 16kB RAM I²C, SPI, UART Bluetooth v4.2 Integrated, Chip 38.7mA Bluetooth 92mA
BT121-A-V2
RFQ
VIEW
RFQ
2,123
In-stock
Silicon Labs MOD BLUETOOTH LONG RANGE V2 - Active Tape & Reel (TR) 2.4GHz -40°C ~ 85°C Surface Mount 41-SMD Module -96dBm 2.2 V ~ 3.6 V 3Mbps 12dBm 128kB Flash, 16kB RAM I²C, SPI, UART Bluetooth v4.2 Integrated, Chip 38.7mA Bluetooth 92mA