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SX1231HIMLTRT
+Lista de MateriaisIC RF TXRX ISM<1GHZ 24QFN
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FabricanteSemtech Corporation
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Peça do Fabricante #SX1231HIMLTRT
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Em Estoque10766
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Type | TxRx Only |
| RF Family/Standard | General ISM < 1GHz |
| Modulation | FSK, GFSK, GMSK, MSK, OOK |
| Frequency | 290MHz ~ 340MHz, 424MHz ~ 510MHz, 862MHz ~ 1.02GHz |
| Data Rate (Max) | 300kbps |
| Power - Output | 20dBm |
| Sensitivity | -120dBm |
| Serial Interfaces | SPI |
| Voltage - Supply | 2.4V ~ 3.6V |
| Current - Receiving | 16mA |
| Current - Transmitting | 16mA ~ 130mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 24-VQFN Exposed Pad |
| Supplier Device Package | 24-QFN (5x5) |
| Base Product Number | SX1231 |
| DigiKey Programmable | Not Verified |
| GPIO | 6 |
Visão Geral
Description
Key features of the SX1231HIMLTRT include support for various modulation formats, including FSK, GFSK, and OOK. It operates within a wide frequency range, typically from 290 MHz to 1,020 MHz, allowing flexibility in application across multiple regions and standards. The device boasts high sensitivity and low current consumption, making it suitable for battery-powered devices. It also includes a programmable data rate up to 300 kbps, integrated packet engine, and configurable preamble detection.
The SX1231HIMLTRT offers an SPI interface for easy integration with microcontrollers and provides a reliable communication link with its built-in error correction features. Its small footprint and advanced features make it a popular choice for developers working on Internet of Things (IoT) devices and other wireless communication projects.
Equivalent
Features
1. Frequency Range: It operates in the sub-1 GHz bands, typically used for industrial, scientific, and medical (ISM) applications, including 433 MHz and 868 MHz.
2. Modulation Schemes: Supports multiple modulation schemes such as FSK, GFSK, MSK, GMSK, and OOK, providing flexibility for various applications.
3. Power Efficiency: Offers low power consumption with a sleep mode current of less than 1 µA, making it suitable for battery-powered devices.
4. Data Rate: Supports data rates from 1.2 kbps to 300 kbps, enabling a wide range of communication speeds.
5. Link Budget: Features a high link budget of up to 135 dB, providing long-range communication capabilities.
6. Sensitivity: Offers excellent sensitivity, down to -120 dBm, enhancing signal reception in challenging environments.
7. Integrated Components: Includes a frequency synthesizer, power amplifier, and low-noise amplifier, reducing the need for external components.
8. Interface: Provides an SPI interface for easy integration with microcontrollers.
These features make the SX1231HIMLTRT a versatile choice for applications like home automation, remote monitoring, and industrial control.
Pinout
1. RF Input/Output: Pins for antenna connection and RF signal transmission.
2. Power Supply: Pins for supplying power to the device.
3. Digital Interface: Pins for SPI communication, which allows configuration and control of the transceiver.
4. Control Pins: Pins for enabling or resetting the device, and for handling interrupts.
5. Crystal Oscillator: Pins for connecting an external crystal, crucial for accurate frequency synthesis.
These pins collectively enable the SX1231HIMLTRT to perform efficient radio frequency communication over a range of frequencies and modulations, making it suitable for various wireless applications like remote controls, sensor networks, and home automation systems. For detailed pin configuration and specific functions, refer to the manufacturer's datasheet.
Manufacturer
Application
1. Remote Keyless Entry (RKE) - Used in automotive systems for locking and unlocking vehicles.
2. Home Automation - Facilitates wireless control of home devices like lighting and thermostats.
3. Industrial Monitoring - Supports wireless sensor networks for real-time monitoring and data acquisition.
4. Alarm and Security Systems - Enables wireless communication for security sensors and alarm systems.
5. Metering - Used in smart metering systems for utilities to enable remote data collection and management.
These applications leverage its low power consumption, high performance, and robust wireless communication capabilities.