Picture Mfr Part # Unit Price QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Frequency Operating Temperature Package / Case Type Sensitivity Voltage - Supply Power - Output Memory Size Serial Interfaces Data Rate (Max) Protocol Current - Receiving RF Family/Standard Modulation GPIO Current - Transmitting
GLOBAL STOCKS
SI1021-B-GM
Per Unit
$7.88
RFQ
3,141
In-stock
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 85-VFLGA - Active Tray 240MHz ~ 960MHz -40°C ~ 85°C 85-VFLGA Exposed Pad TxRx + MCU -121dBm 1.8 V ~ 3.8 V 20dBm (Max) 64kB Flash, 8.5kB RAM I²C, SPI, UART 256Kbps EZRadioPro 18.5mA General ISM < 1GHz FSK, GFSK, OOK 53 85mA
SI1021-B-GM3R
Per Unit
$5.91
RFQ
4,753
In-stock
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 85-VFLGA - Not For New Designs Tape & Reel (TR) 240MHz ~ 960MHz -40°C ~ 85°C 85-VFLGA Exposed Pad TxRx + MCU -121dBm 1.8 V ~ 3.8 V 20dBm (Max) 64kB Flash, 8.5kB RAM I²C, SPI, UART 256Kbps EZRadioPro 18.5mA General ISM < 1GHz FSK, GFSK, OOK 53 85mA
SI1021-B-GM3
Per Unit
$5.91
RFQ
5,097
In-stock
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 85-VFLGA - Not For New Designs Tray 240MHz ~ 960MHz -40°C ~ 85°C 85-VFLGA Exposed Pad TxRx + MCU -121dBm 1.8 V ~ 3.8 V 20dBm (Max) 64kB Flash, 8.5kB RAM I²C, SPI, UART 256Kbps EZRadioPro 18.5mA General ISM < 1GHz FSK, GFSK, OOK 53 85mA
SI1031-B-GM3R
Per Unit
$5.71
RFQ
2,787
In-stock
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 85-VFLGA - Not For New Designs Tape & Reel (TR) 240MHz ~ 960MHz -40°C ~ 85°C 85-VFLGA Exposed Pad TxRx + MCU -121dBm 1.8 V ~ 3.8 V 20dBm (Max) 64kB Flash, 8.5kB RAM I²C, SPI, UART 256Kbps EZRadioPro 18.5mA General ISM < 1GHz FSK, GFSK, OOK 53 85mA
SI1031-B-GM3
Per Unit
$5.71
RFQ
3,745
In-stock
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 85-VFLGA - Not For New Designs Tray 240MHz ~ 960MHz -40°C ~ 85°C 85-VFLGA Exposed Pad TxRx + MCU -121dBm 1.8 V ~ 3.8 V 20dBm (Max) 64kB Flash, 8.5kB RAM I²C, SPI, UART 256Kbps EZRadioPro 18.5mA General ISM < 1GHz FSK, GFSK, OOK 53 85mA
SI1031-A-GMR
RFQ
RFQ
3,965
In-stock
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 85-VFLGA - Obsolete Tape & Reel (TR) 240MHz ~ 960MHz -40°C ~ 85°C 85-VFLGA Exposed Pad TxRx + MCU -121dBm 1.8 V ~ 3.8 V 20dBm (Max) 64kB Flash, 8.5kB RAM I²C, SPI, UART 256Kbps EZRadioPro 18.5mA General ISM < 1GHz FSK, GFSK, OOK 53 85mA
SI1021-A-GMR
RFQ
RFQ
5,380
In-stock
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 85-VFLGA - Obsolete Tape & Reel (TR) 240MHz ~ 960MHz -40°C ~ 85°C 85-VFLGA Exposed Pad TxRx + MCU -121dBm 1.8 V ~ 3.8 V 20dBm (Max) 64kB Flash, 8.5kB RAM I²C, SPI, UART 256Kbps EZRadioPro 18.5mA General ISM < 1GHz FSK, GFSK, OOK 53 85mA
SI1031-A-GM
RFQ
RFQ
3,448
In-stock
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 85-VFLGA - Obsolete Tray 240MHz ~ 960MHz -40°C ~ 85°C 85-VFLGA Exposed Pad TxRx + MCU -121dBm 1.8 V ~ 3.8 V 20dBm (Max) 64kB Flash, 8.5kB RAM I²C, SPI, UART 256Kbps EZRadioPro 18.5mA General ISM < 1GHz FSK, GFSK, OOK 53 85mA
SI1021-A-GM
RFQ
RFQ
3,075
In-stock
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 85-VFLGA - Obsolete Tray 240MHz ~ 960MHz -40°C ~ 85°C 85-VFLGA Exposed Pad TxRx + MCU -121dBm 1.8 V ~ 3.8 V 20dBm (Max) 64kB Flash, 8.5kB RAM I²C, SPI, UART 256Kbps EZRadioPro 18.5mA General ISM < 1GHz FSK, GFSK, OOK 53 85mA