This document describes the features and characteristics of 2.4 GHz IEEE 802.15.4-compliant SMD modules based on the STM32W chipset, including integrated 2.4 GHz transceiver, ARM Cortex-M3 core, 128 kB embedded Flash, and 8 kB embedded RAM.
The document describes the SPZB32W1A2.1 and SPZB32W1C2.1 ready-to-use ZigBee PRO modules optimized for embedded applications requiring low data rate communications. These compact modules are based on the ST STM32W108CB single chip, which integrates a 2.4 GHz IEEE 802.15.4-compliant transceiver with an ARM Cortex-M3 embedded processor.
| Operating Temperature Range | -40 °C to +85 °C |
|---|---|
| Supply Voltage | 2.1 to 3.6 V |
| Output Power | +3 dBm (+8 dBm in boost mode) |
| Receiver Sensitivity | -99 dBm |
| Embedded Flash Memory | 128 kB |
| Embedded RAM | 8 kB |
The SPZB32W1A2.1 features an onboard integrated ceramic antenna, while the SPZB32W1C2.1 includes a UFL RF connector for external antennas.
These modules are designed for smart energy, machine-to-machine industrial control, wireless sensor networks, home/building automation, and lighting control.