SI4455-B1A-FM
Silicon Labs
Silicon Labs
IC RF TXRX ISM<1GHZ 20VFQFN
$2.78
Available to order
Reference Price (USD)
1+
$2.78000
500+
$2.7522
1000+
$2.7244
1500+
$2.6966
2000+
$2.6688
2500+
$2.641
Exquisite packaging
Discount
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The SI4455-B1A-FM RF Transceiver ICs by Silicon Labs redefine connectivity with their compact design and industry-leading performance. Features such as automatic gain control, RSSI output, and SPI interfaces simplify integration while enhancing signal integrity. Tailored for HVAC controls, smart meters, and logistics tracking, these ICs minimize downtime and maximize efficiency. Get started with SI4455-B1A-FM ask about evaluation kits and volume discounts now!
Specifications
- Product Status: Not For New Designs
- Type: TxRx Only
- RF Family/Standard: General ISM < 1GHz
- Protocol: -
- Modulation: FSK, GFSK, OOK
- Frequency: 283MHz ~ 960MHz
- Data Rate (Max): 500kbps
- Power - Output: 13dBm (Max)
- Sensitivity: -116dBm
- Memory Size: -
- Serial Interfaces: SPI
- GPIO: 4
- Voltage - Supply: 1.8V ~ 3.6V
- Current - Receiving: 10mA
- Current - Transmitting: 18mA ~ 30mA
- Operating Temperature: -40°C ~ 85°C
- Mounting Type: Surface Mount
- Package / Case: 20-VFQFN Exposed Pad
- Supplier Device Package: 20-QFN (3x3)
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