MS88SFA-3Y33AIR

RF Transceiver Modules And Modems Overview

The MS88SFA-3Y33AIR is a Bluetooth LE module based on the nRF52833 SoC, supporting Bluetooth v5.4 protocol. It features a built-in PA/LNA with maximum output power up to +20dBm and a receiving sensitivity of -103dBm. The module utilizes a PCB antenna type and operates on a supply voltage range of 1.7V to 5.5V. Current consumption is specified at 4.6mA during receiving and 4.9mA during transmitting. It includes 512kB Flash and 128kB RAM memory. The operating temperature range extends from -40°C to 85°C, and it supports GPIO serial interfaces.

RF Transceiver Modules And Modems Feature Summary

• Integrates a high-power amplifier and low-noise amplifier for extended communication distance.
• Supports dynamic switching between master and slave operational modes via instructions.
• Combines a 32-bit ARM Cortex-M4F CPU with a highly flexible, low-power-loss architecture.

RF Transceiver Modules And Modems Applications

• Portable electronic devices requiring robust wireless connectivity
• Industrial IoT sensor nodes needing long-range transmission
• Master-slave network configurations in smart home systems

RF Transceiver Modules And Modems Procurement Notes

Verify that the specific suffix matches the required antenna configuration and firmware version. Confirm that the nRF52833-based design aligns with your system's power budget and interface requirements. Ensure environmental ratings meet the intended deployment conditions before finalizing procurement orders.

RF Transceiver Modules And Modems Selection Notes

Choose this module when extended range is critical due to its integrated PA/LNA capabilities. Consider the master-slave switching feature if network topology flexibility is required. Evaluate the 1.7V to 5.5V supply range compatibility with existing power management circuits in the target application design.

RF Transceiver Modules And Modems Part Context

This component belongs to Minewsemi's Bluetooth LE module family, leveraging Nordic Semiconductor's nRF52833 system-on-chip. It represents a specialized variant designed for applications demanding higher transmit power and reliable two-way communication compared to standard passive modules.

RF Transceiver Modules And Modems Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and software compatibility if considering alternative BLE modules from other manufacturers.