WIRELESS WL550
| Manufacturer | WIRELESSAsian Brands |
| MPN | WL550 |
| LCSC Part # | C51889879 |
| Packaging | SOP-8 |
| Customer # | |
| Key Attributes | -109dBm 5Kbps 300MHz~480MHz 2.5V~5.5V SOP-8 RF Transceiver ICs RoHS |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Transceiver ICs | |
| Manufacturer | WIRELESS | |
| Packaging | SOP-8 | |
| Sensitivity | -109dBm | |
| Data Rate | 5Kbps | |
| Frequency Range | 300MHz~480MHz | |
| Typical Application Frequency | 315MHz;433.92MHz | |
| Receive Current | 5.4mA;5.9mA | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 2.5V~5.5V | |
| Features | - | |
| Type | Receivers |
| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Transceiver ICs | |
| Manufacturer | WIRELESS | |
| Packaging | SOP-8 | |
| Sensitivity | -109dBm | |
| Data Rate | 5Kbps | |
| Frequency Range | 300MHz~480MHz |
| Type | Description | |
|---|---|---|
| Typical Application Frequency | 315MHz;433.92MHz | |
| Receive Current | 5.4mA;5.9mA | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 2.5V~5.5V | |
| Features | - | |
| Type | Receivers |
Introduction
WL550 is a low-power, high-performance, plug-and-play OOK RF receiver IC. It features a wide supply voltage range of 2.5V to 5.5V, sensitivity up to -109dBm, operating frequency range of 300MHz to 480MHz, and supports data rates from 1Kbps to 5Kbps. Housed in a SOP8 package, the application circuit requires only an antenna impedance matching network, VDD decoupling capacitors, and AGC filter capacitors — no additional overshoot protection resistor is needed on the VDD line, helping to reduce overall application cost.
Features
- Frequency range: 300MHz to 480MHz
- Receive sensitivity: -109dBm (at 1Kbps)
- Data rate range: 1Kbps to 5Kbps
- Voltage range: 2.5V to 5.5V
- Low power consumption: 5.3mA @ 3.3V (at 315MHz operating frequency)
- SOP8 package
Applications
- Remote control systems
- Remote-controlled alarms
- Wireless lighting control systems
- Remote-controlled access control systems
| Qty | Unit Price | Total Amount |
|---|---|---|
| 5+ | $ 0.0911 | $ 0.46 |
| 50+ | $ 0.0725 | $ 3.63 |
| 150+ | $ 0.0632 | $ 9.48 |
| 500+ | $ 0.0562 | $ 28.10 |
| 2,500+ | $ 0.0506 | $ 126.50 |
| 4,000+ | $ 0.0478 | $ 191.20 |
Standard Packaging4000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Transceiver ICs | |
| Manufacturer | WIRELESS | |
| Packaging | SOP-8 | |
| Sensitivity | -109dBm | |
| Data Rate | 5Kbps | |
| Frequency Range | 300MHz~480MHz | |
| Typical Application Frequency | 315MHz;433.92MHz | |
| Receive Current | 5.4mA;5.9mA | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 2.5V~5.5V | |
| Features | - | |
| Type | Receivers |
| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Transceiver ICs | |
| Manufacturer | WIRELESS | |
| Packaging | SOP-8 | |
| Sensitivity | -109dBm | |
| Data Rate | 5Kbps | |
| Frequency Range | 300MHz~480MHz |
| Type | Description | |
|---|---|---|
| Typical Application Frequency | 315MHz;433.92MHz | |
| Receive Current | 5.4mA;5.9mA | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 2.5V~5.5V | |
| Features | - | |
| Type | Receivers |
Introduction
WL550 is a low-power, high-performance, plug-and-play OOK RF receiver IC. It features a wide supply voltage range of 2.5V to 5.5V, sensitivity up to -109dBm, operating frequency range of 300MHz to 480MHz, and supports data rates from 1Kbps to 5Kbps. Housed in a SOP8 package, the application circuit requires only an antenna impedance matching network, VDD decoupling capacitors, and AGC filter capacitors — no additional overshoot protection resistor is needed on the VDD line, helping to reduce overall application cost.
Features
- Frequency range: 300MHz to 480MHz
- Receive sensitivity: -109dBm (at 1Kbps)
- Data rate range: 1Kbps to 5Kbps
- Voltage range: 2.5V to 5.5V
- Low power consumption: 5.3mA @ 3.3V (at 315MHz operating frequency)
- SOP8 package
Applications
- Remote control systems
- Remote-controlled alarms
- Wireless lighting control systems
- Remote-controlled access control systems
C51889879 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



