The STMicroelectronics an industrial digital output expansion board based on ISO808A and compatible with STM32 Nucleo. It provides a powerful and flexible environment for the evaluation of the driving and diagnostic capabilities of the ISO808A octal high-side smart power solid state relay, with embedded galvanic isolation and 20MHz SPI control interface, in a digital output module connected to 0.7 A industrial loads.

Operating range 9.2 to 36 V
Low power dissipation (RON(MAX) = 260 mΩ)
Process side operating current up to 0.7 A per channel
Embedded 2.5k VRMS galvanic isolation