SPZB32W1x1.4 is a 2.4 GHz IEEE 802.15.4 compliant SMD module based on the ST STM32W chipset, featuring an integrated 2.4 GHz transceiver, PHY and MAC IEEE 802.15.4 features, ARM® Cortex-M3 core, embedded Flash and RAM, encryption (AES-128) accelerator, up to 20 dBm nominal TX output power, up to 105 dBm RX sensitivity, 16 channels (IEEE 802.15.4 channel 11 to 26), multiple configurable interfaces (UART, SPI, I2C, ADC, GPIOs), industry standard JTAG programming, 24 MHz and 32.768 kHz stable Xtal, less than 2 µA typ. power consumption in deep sleep mode (32.768 Xtal), multiple antenna options (integrated antenna or integrated UFL connector), multiple protocol stack options, single voltage supply (2.1 to 3.6 V), FCC and CE compliant qualified, small form factor (16.4 x 26.5 mm), operating temperature range: -40 °C to +85 °C.
The SPZB32W1x1.4 is a ready-to-use, power-amplified RF module designed for embedded applications requiring low data rate communication and high transmission range. It is based on the STM32W single-chip solution, which integrates a 2.4 GHz IEEE 802.15.4-compliant transceiver with an ARM Cortex-M3 core, embedded Flash, and RAM. The module features an integrated 24 MHz crystal and a 32.768 kHz crystal for low-power operation, along with multiple configurable interfaces including UART, SPI, I2C, and GPIOs.
| Operating Temperature Range | -40 °C to +85 °C |
|---|---|
| Supply Voltage | 2.1 to 3.6 V |
| TX Output Power | Up to 20 dBm |
| RX Sensitivity | Up to 105 dBm |
| Deep Sleep Current | Less than 2 pA |
| Form Factor | 16.4 x 26.5 mm |
| Embedded Flash Memory | 128 kB |
| Embedded RAM | 8 kB |
The module operates within a temperature range of -40 °C to +85 °C.
Yes, ST modules are RoHS compliant and comply with ECOPACK norms.