OKAYCHIP
BOM
21 products
IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Series Part Status Packaging Frequency Operating Temperature Package / Case Type Sensitivity Voltage - Supply Power - Output Serial Interfaces Data Rate (Max) Protocol Current - Receiving RF Family/Standard Modulation GPIO Current - Transmitting
Default Photo
RFQ
2,116
Ships today + free overnight shipping
STMicroelectronics ULTRA-LOW POWER HIGH PERFORMANCE - Active - 452MHz ~ 527MHz, 904MHz ~ 1055MHz -40°C ~ 105°C (TA) 24-VFQFN Exposed Pad TxRx Only -128dBm 1.8 V ~ 3.6 V 14dBm SPI 500kbps SIGFOX™ 8.6mA 802.15.4 2FSK, 2GFSK, 4FSK, 4GFSK, ASK, OOK 4 20.6mA
Default Photo
Per Unit
$2.2800
RFQ
3,015
Ships today + free overnight shipping
STMicroelectronics ULTRA-LOW POWER HIGH PERFORMANCE - Active - 452MHz ~ 527MHz, 904MHz ~ 1055MHz -40°C ~ 105°C (TA) 24-VFQFN Exposed Pad TxRx Only -128dBm 1.8 V ~ 3.6 V 14dBm SPI 500kbps SIGFOX™ 8.6mA 802.15.4 2FSK, 2GFSK, 4FSK, 4GFSK, ASK, OOK 4 20.6mA
Default Photo
Per Unit
$1.1112
RFQ
720
Ships today + free overnight shipping
STMicroelectronics ULTRA-LOW POWER HIGH PERFORMANCE - Active - 452MHz ~ 527MHz, 904MHz ~ 1055MHz -40°C ~ 105°C (TA) 24-VFQFN Exposed Pad TxRx Only -128dBm 1.8 V ~ 3.6 V 14dBm SPI 500kbps SIGFOX™ 8.6mA 802.15.4 2FSK, 2GFSK, 4FSK, 4GFSK, ASK, OOK 4 20.6mA
S2-LPQTR
RFQ
3,127
Ships today + free overnight shipping
STMicroelectronics ULTRA-LOW POWER, HIGH PERFORMANC - Active Digi-Reel® - -40°C ~ 85°C 24-VFQFN Exposed Pad TxRx Only -130dBm 1.8 V ~ 3.6 V 10dBm SPI, UART 500kbps SIGFOX™, Wireless M-Bus 8mA 802.15.4 2GFSK, 4GFSK, ASK, OOK 4 27mA
S2-LPQTR
Per Unit
$2.2500
RFQ
2,373
Ships today + free overnight shipping
STMicroelectronics ULTRA-LOW POWER, HIGH PERFORMANC - Active Cut Tape (CT) - -40°C ~ 85°C 24-VFQFN Exposed Pad TxRx Only -130dBm 1.8 V ~ 3.6 V 10dBm SPI, UART 500kbps SIGFOX™, Wireless M-Bus 8mA 802.15.4 2GFSK, 4GFSK, ASK, OOK 4 27mA
S2-LPQTR
Per Unit
$1.0973
RFQ
662
Ships today + free overnight shipping
STMicroelectronics ULTRA-LOW POWER, HIGH PERFORMANC - Active Tape & Reel (TR) - -40°C ~ 85°C 24-VFQFN Exposed Pad TxRx Only -130dBm 1.8 V ~ 3.6 V 10dBm SPI, UART 500kbps SIGFOX™, Wireless M-Bus 8mA 802.15.4 2GFSK, 4GFSK, ASK, OOK 4 27mA
SI4455-B1A-FMR
RFQ
3,298
Ships today + free overnight shipping
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Digi-Reel® 283MHz ~ 960MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -116dBm 1.8 V ~ 3.6 V 13dBm (Max) SPI 500kbps - 10mA General ISM < 1GHz FSK, GFSK, OOK 4 18mA ~ 30mA
SI4455-B1A-FMR
Per Unit
$1.4475
RFQ
3,925
Ships today + free overnight shipping
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Cut Tape (CT) 283MHz ~ 960MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -116dBm 1.8 V ~ 3.6 V 13dBm (Max) SPI 500kbps - 10mA General ISM < 1GHz FSK, GFSK, OOK 4 18mA ~ 30mA
SI4455-B1A-FMR
Per Unit
$1.2289
RFQ
2,628
Ships today + free overnight shipping
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Tape & Reel (TR) 283MHz ~ 960MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -116dBm 1.8 V ~ 3.6 V 13dBm (Max) SPI 500kbps - 10mA General ISM < 1GHz FSK, GFSK, OOK 4 18mA ~ 30mA
SI4455-C2A-GMR
RFQ
2,371
Ships today + free overnight shipping
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Digi-Reel® 284MHz ~ 960MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -115dBm 1.8 V ~ 3.6 V 13dBm SPI 500kbps - 10.9mA General ISM < 1GHz FSK, GFSK, OOK 4 19mA ~ 24mA
SI4455-C2A-GMR
Per Unit
$1.4475
RFQ
2,311
Ships today + free overnight shipping
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Cut Tape (CT) 284MHz ~ 960MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -115dBm 1.8 V ~ 3.6 V 13dBm SPI 500kbps - 10.9mA General ISM < 1GHz FSK, GFSK, OOK 4 19mA ~ 24mA
SI4455-C2A-GMR
Per Unit
$1.2289
RFQ
1,067
Ships today + free overnight shipping
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Tape & Reel (TR) 284MHz ~ 960MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -115dBm 1.8 V ~ 3.6 V 13dBm SPI 500kbps - 10.9mA General ISM < 1GHz FSK, GFSK, OOK 4 19mA ~ 24mA
SPIRIT1QTR
RFQ
2,285
Ships today + free overnight shipping
STMicroelectronics IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Digi-Reel® 150MHz ~ 174MHz, 300MHz ~ 348MHz, 387MHz ~ 470MHz, 779MHz ~ 956MHz -40°C ~ 105°C 20-VFQFN Exposed Pad TxRx Only -118dBm 1.8 V ~ 3.6 V 16dBm SPI 500kbps - 9.2mA ~ 9.8mA General ISM < 1GHz 2FSK, ASK, GFSK, GMSK, MSK, OOK 4 6mA ~ 54mA
SPIRIT1QTR
Per Unit
$2.2950
RFQ
3,085
Ships today + free overnight shipping
STMicroelectronics IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Cut Tape (CT) 150MHz ~ 174MHz, 300MHz ~ 348MHz, 387MHz ~ 470MHz, 779MHz ~ 956MHz -40°C ~ 105°C 20-VFQFN Exposed Pad TxRx Only -118dBm 1.8 V ~ 3.6 V 16dBm SPI 500kbps - 9.2mA ~ 9.8mA General ISM < 1GHz 2FSK, ASK, GFSK, GMSK, MSK, OOK 4 6mA ~ 54mA
SPIRIT1QTR
Per Unit
$1.0374
RFQ
3,392
Ships today + free overnight shipping
STMicroelectronics IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Tape & Reel (TR) 150MHz ~ 174MHz, 300MHz ~ 348MHz, 387MHz ~ 470MHz, 779MHz ~ 956MHz -40°C ~ 105°C 20-VFQFN Exposed Pad TxRx Only -118dBm 1.8 V ~ 3.6 V 16dBm SPI 500kbps - 9.2mA ~ 9.8mA General ISM < 1GHz 2FSK, ASK, GFSK, GMSK, MSK, OOK 4 6mA ~ 54mA
SI4438-C2A-GMR
Per Unit
$1.6357
RFQ
2,622
Ships today + free overnight shipping
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Tape & Reel (TR) 425MHz ~ 525MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -124dBm 1.8 V ~ 3.6 V 20dBm (Max) SPI 500kbps - 13.7mA General ISM < 1GHz FSK, GFSK, GMSK, OOK 4 75mA
SI4438-B1C-FMR
Per Unit
$1.6357
RFQ
3,277
Ships today + free overnight shipping
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Tape & Reel (TR) 425MHz ~ 525MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -124dBm 1.8 V ~ 3.6 V 20dBm (Max) SPI 500kbps - 14mA General ISM < 1GHz FSK, GFSK, GMSK, OOK 4 75mA
SI4438-B1C-FM
Per Unit
$1.9350
RFQ
1,077
Ships today + free overnight shipping
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Tray 425MHz ~ 525MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -124dBm 1.8 V ~ 3.6 V 20dBm (Max) SPI 500kbps - 14mA General ISM < 1GHz FSK, GFSK, GMSK, OOK 4 75mA
SI4438-C2A-GM
Per Unit
$1.9350
RFQ
2,867
Ships today + free overnight shipping
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Tray 425MHz ~ 525MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -124dBm 1.8 V ~ 3.6 V 20dBm (Max) SPI 500kbps - 13.7mA General ISM < 1GHz FSK, GFSK, GMSK, OOK 4 75mA
SI4455-C2A-GM
Per Unit
$1.4475
RFQ
1,785
Ships today + free overnight shipping
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Tray 284MHz ~ 960MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -115dBm 1.8 V ~ 3.6 V 13dBm (Max) SPI 500kbps - 10.9mA General ISM < 1GHz FSK, GFSK, OOK 4 19mA ~ 24mA
SI4455-B1A-FM
Per Unit
$1.4475
RFQ
1,913
Ships today + free overnight shipping
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Tray 283MHz ~ 960MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -116dBm 1.8 V ~ 3.6 V 13dBm (Max) SPI 500kbps - 10mA General ISM < 1GHz FSK, GFSK, OOK 4 18mA ~ 30mA
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