Manufacturer: Silicon Labs
Win Source Part Number: 211639-SI4455-B1A-FM
Packaging: Reel - TR
Type: TxRx + MCU
Frequency: 283MHz to 960MHz
Power - Output: 13dBm (Max)
Sensitivity: -116dBm
Data Rate (Max): 500kbps
Current - Receiving: 10mA
RF Family/Standard: General ISM
Modulation: FSK, GFSK, OOK
Serial Interfaces: SPI
GPIO: 4
Current - Transmitting: 18mA to 30mA
Categories: RF/IF and RFID
Status: Active
Temperature Range - Operating: -40°C to 85°C
Dimension: 20-VFQFN Exposed Pad
Supply Voltage - Operating: 1.8 V to 3.6 V
Alternative Parts (Cross-Reference): CC1020RUZR; Si4455-C2A-GMR; Si4430-B1-FM;
Popularity: Medium
Fake Threat In the Open Market: 62 pct.
Supply and Demand Status: Balance
RF TXRX, 283-960MHZ, -40 TO 85DEG C ROHS COMPLIANT: YES
IC RF TXRX ISM<1GHZ>
| Win Source Electronics | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|
| Product Category | RF Transceivers | RF Transceivers | RF Transceivers |
| Product Number | 211639-SI4455-B1A-FMR | 66AH6974 | SI4455-B1A-FMR |
| Product Name | RF Transceiver ICs - SI4455-B1A-FMR | Rf Txrx, 283-960Mhz, -40 To 85Deg C Rohs Compliant Silicon Labs | RF and Wireless - RF Transceiver ICs |
| Operating Temperature | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) | |
| Operating Frequency | 283 to 960 MHz | 283 to 960 MHz | |
| Sensitivity | -116 dBm | -116 dBm | |
| Output Power | 13 dBm |
