Professional IC Distribution & Technical Solutions

Mi4431 Manufacturer: Mega MOS

#### Specifications:

• Type: RF Transceiver Module
• Frequency Range: 300 MHz to 450 MHz
• Modulation: FSK (Frequency Shift Keying)
• Data Rate: Up to 128 Kbps
• Supply Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: SPI (Serial Peripheral Interface)
• Output Power: Adjustable up to +10 dBm
• Sensitivity: -110 dBm (typical)
• Package: QFN (Quad Flat No-Leads)

#### Descriptions:

The Mi4431 is a low-power, high-performance RF transceiver module designed for wireless communication applications. It operates in the 300 MHz to 450 MHz frequency band and supports FSK modulation, making it suitable for industrial, medical, and IoT applications. The module features an SPI interface for easy integration with microcontrollers and offers configurable output power and data rates.

#### Features:

• Wide Frequency Range: 300 MHz to 450 MHz
• Low Power Consumption: Optimized for battery-powered devices
• High Sensitivity: -110 dBm for reliable long-range communication
• Configurable Output Power: Up to +10 dBm
• SPI Interface: Simplifies communication with host controllers
• Integrated PLL & Synthesizer: Ensures stable frequency generation
• Small Form Factor: QFN package for compact designs
• Robust Performance: Operates in harsh environments (-40°C to +85°C)

The Mi4431 is ideal for applications requiring reliable wireless data transmission with low power consumption.