NINA-B221-03B

RF Transceiver Modules And Modems Overview

The u-blox NINA-B221-03B is a Bluetooth module supporting Bluetooth 4.2 and BLE protocols, operating at 2.4 GHz with an integrated antenna pin. It features UART interface connectivity, delivering 8 dBm output power and -88 dBm receiver sensitivity. The module operates on a 3 V to 3.6 V supply within a -40°C to +85°C temperature range. It includes 16 Mb flash and 4 Mb SRAM, housed in a 36-SMD surface-mount package.

RF Transceiver Modules And Modems Feature Summary

• Supports Bluetooth 4.2 and BLE protocols for versatile wireless communication.
• Features an integrated antenna pin for simplified PCB layout.
• Includes substantial onboard memory with 16 Mb flash and 4 Mb SRAM.
• Provides standard UART interface for straightforward system integration.

RF Transceiver Modules And Modems Applications

• Internet of Things (IoT) device connectivity
• Industrial sensor networks
• Consumer electronics pairing
• Asset tracking systems

RF Transceiver Modules And Modems Procurement Notes

Verify component availability status as the part is listed as obsolete. Confirm end-of-life timelines and last-time-buy windows through official u-blox channels or authorized distributors. Ensure compliance with RoHS3 specifications and check moisture sensitivity level handling requirements during storage and assembly processes.

RF Transceiver Modules And Modems Selection Notes

Select this module when Bluetooth 4.2 compatibility is required alongside integrated antenna solutions. Consider the specific memory capacity for application firmware needs. Evaluate the UART interface constraints against system design requirements. Assess thermal performance within the specified operating temperature range for target environments.

RF Transceiver Modules And Modems Part Context

Part of the NINA-B2 series from u-blox AG, focusing on short-range wireless communication. The company specializes in positioning and wireless technologies for automotive, industrial, and consumer markets. This module represents a solution for compact embedded Bluetooth applications requiring reliable data transmission.

RF Transceiver Modules And Modems Replacement Considerations

Check for direct substitutes within the NINA-B2 series or newer generations like NINA-B400. Verify protocol compatibility and interface differences before transitioning to alternative components.

RF Transceiver Modules And Modems FAQ

What is the maximum output power of the NINA-B221-03B?

The module provides an output power of 8 dBm.

Does the NINA-B221-03B include an external antenna connector?

No, it features an integrated antenna pin rather than an external connector.