DA14531-01000FX2

RF Transceiver ICS Overview

The DA14531-01000FX2 is a Bluetooth Low Energy 5.1 System-on-Chip featuring an ARM Cortex-M0+ core operating at 16 MHz. It integrates 32 kB OTP program memory and 48 kB RAM within a 24-FCGQFN package. The device supports 2.4 GHz operation with a maximum data rate of 1 Mbps, delivering 2.5 dBm output power and -94 dBm sensitivity. Supply voltage ranges from 1.8 V to 3.6 V, with receive current at 2.2 mA and transmit current at 3.5 mA. Operating temperature spans -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Integrates a 32-bit ARM Cortex-M0+ processor with dedicated BLE 5.1 radio transceiver
• Optimized for peripheral applications with increased user RAM compared to standard variants
• Supports flexible SDK development with Keil and GCC compiler compatibility

RF Transceiver ICS Applications

• IoT sensor nodes requiring minimal external components
• Smart home peripheral devices
• Wearable health monitoring accessories
• Industrial asset tracking tags

RF Transceiver ICS Procurement Notes

Verify the suffix FX2 corresponds to the specific tape and reel configuration required for automated assembly processes. Confirm that the 01 variant provides the necessary 48 kB RAM allocation for your application logic. Ensure the FCGQFN24 footprint matches your PCB layout constraints. Cross-reference the RoHS3 compliance status with regional regulatory requirements before finalizing procurement orders.

RF Transceiver ICS Selection Notes

Select this part when a balance of low power consumption and sufficient processing capability is required for BLE 5.1 connectivity. The 01 variant offers more RAM than the 00 version, suitable for complex peripheral tasks. Consider the DA14530 if DC/DC inductor cost savings are prioritized over the internal LDO architecture. Evaluate the DA14531MOD if module certification simplification is preferred over discrete component integration.

RF Transceiver ICS Part Context

This component belongs to the SmartBond TINY family, designed as one of the smallest and lowest-power Bluetooth LE SoCs available. It targets high-volume IoT deployments by minimizing bill-of-materials through high integration. The DA14531 series serves as a foundational platform for connecting billions of IoT devices, offering pin-compatible options across different memory configurations and power management architectures.

RF Transceiver ICS Replacement Considerations

DA14531-00000FX2: Pin-compatible alternative with lower user RAM capacity (32 kB total). DA14530: Pin-compatible option utilizing an internal LDO instead of a DC/DC converter, potentially reducing external component costs.