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SX1257IWLTRT
+StücklisteIC RF TXRX 802.15.4 32WFQFN
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HerstellerSemtech Corporation
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Herstellerteil #SX1257IWLTRT
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Paket WFQFN-32
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Auf Lager1611
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | TxRx Only |
| RF Family / Standard | 802.15.4 |
| Modulation | FHSS, FSK, OFDM, O-QPSK |
| Frequency | 862Mhz ~ 1.02GHz |
| Power - Output | 8dBm |
| Serial Interfaces | SPI |
| GPIO | 4 |
| Voltage - Supply | 2.7V ~ 3.6V |
| Current - Receiving | 20mA |
| Current - Transmitting | 58mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Übersicht
Description
The SX1257IWLTRT is typically utilized in scenarios where reliable and long-range wireless connectivity is paramount, such as smart meters, agriculture sensors, and other IoT applications. Its design usually facilitates easy integration into existing systems, providing developers with the tools needed to create efficient wireless networks. This transceiver is part of a comprehensive solution offered by Semtech, which often includes a range of compatible components and software for streamlined development and deployment of wireless communication systems.
Equivalent
1. Semtech SX1276 - Similar LoRa transceiver with wide-ranging applications.
2. HopeRF RFM95 - Another LoRa module with similar specifications.
3. Microchip RN2483 - LoRa module suitable for IoT applications.
4. Murata CMWX1ZZABZ - An integrated LoRa module with a small form factor.
It's important to compare specific features and compatibility with your application requirements when selecting an equivalent.
Features
1. Frequency Range: Operates in the sub-GHz frequency bands, typically used for long-range IoT applications.
2. Modulation Techniques: Supports various modulation schemes, including FSK, GFSK, and LoRa, making it versatile for different communication requirements.
3. Low Power Consumption: Optimized for battery-powered devices, offering efficient power usage to extend battery life.
4. High Sensitivity: Provides excellent receiver sensitivity, enabling reliable communication over long distances.
5. Integrated Analog Front-End: Includes an integrated analog front-end for simplifying RF design and reducing external component count.
6. Programmable Bandwidth: Allows for adjustable bandwidth settings to adapt to various channel conditions and regulatory requirements.
7. Compact Size: Offered in a small package suitable for compact device designs.
8. Compliance: Designed to meet global regulatory standards for ISM band communication.
9. Applications: Ideal for smart metering, home automation, wireless sensor networks, and other IoT applications where reliable, low-power RF communication is essential.
These features make the SX1257IWLTRT a robust choice for integrating RF capabilities into IoT and other wireless communication systems.
Pinout
Key features include:
- Support for both LoRa and FSK modulation schemes.
- High sensitivity, enhancing communication range.
- Low power consumption, suitable for battery-operated devices.
- Programmable bit rate for adaptability to different data rate requirements.
The device provides flexibility and performance necessary for applications such as smart metering, IoT networks, and long-range sensor networks. It integrates easily with digital circuits due to its digital I/Q interface, simplifying the design process for developers.