
Overview
The WS4455 is a RF Transceiver IC made by wisesun in a SOT-23-6 package with 6 pins. -40℃~+120℃ 1.8V~5V 10Kbps 12dBm 250MHz~450MHz 315MHz、433MHz RKE Transmitter SOT-23-6 RF Transceiver ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:WS4455, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-6, from KiCad's library), ready for a KiCad board. 2,775 are in stock at JLCPCB (part C2980812).
Symbol
Footprint
Parameters
9- Applications
- RKE
- Current Of Transmitting
- 17mA
- Data Rate
- 10Kbps
- Frequency Range
- 250MHz~450MHz
- Operating Temperature
- -40℃~+120℃
- Output Power
- 12dBm
- Type
- Transmitter
- Typical Application Frequency
- 315MHz
- Voltage - Supply
- 1.8V~5V
Order codes
1- WS4455LCSC C2980812
Pinout
6| Pin | Name | Type |
|---|---|---|
| 1 | XOUT | Unspecified |
| 2 | VSS | Unspecified |
| 3 | PAOUT | Unspecified |
| 4 | DIN | Unspecified |
| 5 | VDD | Unspecified |
| 6 | XIN | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/wisesun/WS4455" title="WS4455 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/wisesun/WS4455.jpg" alt="WS4455" width="1200" height="900">[](https://pcbkit.io/parts/wisesun/WS4455)Questions
Is there a KiCad symbol and footprint for the WS4455?
Yes. The symbol is EasyEDA_Cloud:WS4455 and the footprint Package_TO_SOT_SMD:SOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the WS4455?
SOT-23-6, with 6 pins. Its footprint is drawn on this page.
Where is the WS4455 datasheet?
wisesun publishes it: the Datasheet link on this page opens it.
Where can I order the WS4455?
JLCPCB lists it as part C2980812, with 2,775 in stock; the sellers' links on this page open their listings.
What can replace the WS4455?
Parts like it in the library: the CMT2110A-ESR by HopeRF Micro-electronics, the CMT2119A-ESR by HopeRF Micro-electronics, the WS499H by wisesun and the JT2309ARZ by JYJE. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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