| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
4,500 pcs
|
4500 pcs | On Request | 1 | On Request | On Request | 24+ | On Request | On Request | |
|
3,235 pcs
|
3235 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
3,000 pcs
|
3000 pcs | On Request | 1 | On Request | On Request | 16+ | On Request | On Request |
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The Silicon Labs SI4455-C2A-GMR is an easy-to-use, low-current sub-GHz RF transceiver IC. It supports FSK, GFSK, and OOK modulation types and operates within a frequency range of 284 MHz to 960 MHz.
Key electrical specifications include a receive sensitivity of -116 dBm and a maximum output power of +13 dBm, enabling extended operating range. The device consumes low power, with typical RX current at 10 mA and TX current at 18 mA (at +10 dBm). It supports a maximum data rate of 500 kbps and operates from a power supply of 1.8 V to 3.6 V.
This transceiver is housed in a compact 20-VFQFN Exposed Pad package, suitable for surface mount applications. The operating temperature range is -40°C to 85°C. It features 4 GPIO pins and SPI serial interfaces for integration into various systems.
Applications for this transceiver include remote control, home security, telemetry, garage and gate openers, remote keyless entry, home automation, industrial control, sensor networks, and health monitors.
| Qty | Low | High |
|---|---|---|
| 1+ | $3.43 | $3.43 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating frequency range is 284 to 960 MHz.
The receive sensitivity is -116 dBm.
The maximum output power is +13 dBm.
It supports FSK, GFSK, and OOK modulation.
The device operates from 1.8 V to 3.6 V.
The operating temperature range is -40°C to 85°C.
It is supplied in a 20-VFQFN Exposed Pad package suitable for surface mounting.