MS88SF3-1Y33AIR

RF Transceiver Modules And Modems Overview

The MS88SF3-1Y33AIR is a Bluetooth v5.4 transceiver module utilizing the nRF52833 SoC, manufactured by MinewSemi. It features an integrated PCB antenna and supports GPIO serial interfaces. The module operates within a supply voltage range of 1.7V to 5.5V and includes 512kB Flash and 128kB RAM memory. Key electrical parameters include a receiving sensitivity of -103dBm, a receiving current of 4.6mA, and a transmitting current of 4.9mA. The operating temperature range spans from -40°C to 85°C.

RF Transceiver Modules And Modems Feature Summary

• Integrates Nordic nRF52833 SoC for low-power BLE 5.4 connectivity
• Features an ultra-compact form factor with an integrated PCB antenna
• Supports wide input voltage range suitable for diverse power architectures

RF Transceiver Modules And Modems Applications

• IoT sensor nodes requiring low power consumption
• Wearable electronic devices
• Smart home automation controllers
• Industrial wireless monitoring systems

RF Transceiver Modules And Modems Procurement Notes

Verify that the specific suffix '1Y33AIR' corresponds to the nRF52833 variant rather than the nRF52840, as datasheets may reference both chips under the MS88SF3 series. Confirm firmware version compatibility if pre-programmed functionality is required. Ensure the PCB antenna orientation meets your enclosure design constraints. Cross-reference the exact pinout against the official datasheet to avoid interface mismatches during integration.

RF Transceiver Modules And Modems Selection Notes

Select this model when the application requires the specific memory configuration of the nRF52833 (512kB Flash) rather than the larger capacity of the nRF52840. It is suitable for designs where the wider 1.7V-5.5V supply range simplifies power management compared to strictly 1.8V modules. Consider the integrated PCB antenna if space constraints prevent external antenna placement. Verify that the -103dBm sensitivity meets the required link budget for the intended deployment environment.

RF Transceiver Modules And Modems Part Context

The MS88SF3 series represents MinewSemi's line of ultra-compact Bluetooth Low Energy modules. While the series name often appears alongside nRF52840 specifications in general marketing, the MS88SF3-1Y33AIR specifically utilizes the nRF52833 chip. This distinction is important for applications needing lower cost or specific memory profiles. The module maintains the same physical dimensions and interface standards as other variants in the family.

RF Transceiver Modules And Modems Replacement Considerations

Direct substitutes include other MS88SF3 variants such as MS88SF3-1Y84AIR if the nRF52840 SoC is acceptable. Generic replacements require matching the nRF52833 core, BLE 5.4 protocol, and identical footprint. Verify that alternative modules support the same 1.7V-5.5V input range and GPIO interface requirements.