The Allen-Bradley 1769-IA8I is a versatile digital CompactLogix controller module designed for small to mid-size applications, offering robust safety features, motion control, and complex communication capabilities. Operating on 120V AC, it features eight individually isolated digital AC inputs and an integrated serial port, with a memory capacity ranging from 2 to 3 MB. With dimensions of 87 mm in depth, 118 mm in height, and 35 mm in width, this 270 g module can be mounted on a DIN rail or panel. It handles an operating voltage of 79-132V AC at 47-63 Hz and supports an inrush current of 250 mA. The module is engineered to withstand varied environmental conditions, with an operating temperature range of 0 to 60 °C and supports relative humidity levels from 5-95% non-condensing, ensuring reliable performance in diverse settings.