Multiple Switch Detection Interface with Suppressed Wake-Up and 32mA Wetting Current

The 33975 Multiple Switch Detection Interface with Suppressed Wake up is designed to detect the closing and opening of up to 22 switch contacts. The switch status, either open or closed, is transferred to the microprocessor unit (MCU) through a serial peripheral interface (SPI). The device also fe

Multiple Switch Detection Interface with Suppressed Wake-up and 32mA Wetting Current

The 33975 Multiple Switch Detection Interface with Suppressed Wake-up is designed to detect the closing and opening of up to 22 switch contacts. The switch status, either open or closed, is transferred to the microprocessor unit (MCU) through a serial peripheral interface (SPI). The device also fe

Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current

Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current

Features • Designed to operate from 5.5 V  VPWR  28 V • Switch input voltage: (33975: -14 to 38 V) (33975A: -14 to 40 V) • Interfaces to microprocessor using 3.3 V/5.0 V SPI protocol • Selectable wake-up on change of state • 14 switch-to-ground inputs • 8 programmable inputs (switches to b

ISO cylinder

文件：90.24 Kbytes Page：2 Pages