stm32w108hb is a high-performance, 802.15.4 wireless system-on-chip produced by stmicroelectronics. the chip integrates 32-bit arm® cortex™-m3 processor, 2.4 ghz ieee 802.15.4 transceiver and lower mac, 128-kbyte flash, 8-kbyte ram memory, aes128 encryption accelerator, flexible adc, spi/uart/twi serial communications and general-purpose timers, and 24 highly configurable gpios with schmitt trigger inputs.
This document is a technical datasheet for the STM32W108HB and STM32W108CB, which are fully integrated System-on-Chip (SoC) solutions designed for ZigBee-based systems. The chips integrate a 2.4 GHz IEEE 802.15.4-compliant transceiver with a 32-bit ARM Cortex-M3 microprocessor, Flash memory, RAM, and various peripherals.
| Processor | 32-bit ARM Cortex-M3 |
|---|---|
| Transceiver Standard | IEEE 802.15.4 compliant |
| Flash Memory | 128 Kbyte |
| RAM Memory | 8 Kbyte |
| Operating Voltage (VDD_PADS) | 2.1 to 3.6 V |
| Core Input Voltage (VDD_CORE) | 1.18 to 1.32 V |
| Operating Temperature Range | -40 to +85 °C |
| Max Junction Temperature | 150 °C |
The device supports +3 dB normal mode output power, configurable up to +7 dBm.
The STM32W108HB is available in a 40-pin QFN (6x6 mm), and the STM32W108CB is available in a 48-pin QFN (7x7 mm).
Yes, it includes an AES128 encryption accelerator.