The KM155ID12 chips are a decoder for 3 inputs and 8 outputs for controlling a scale with a single point offset. They contain 119 integral elements. KM155ID12: - Supply voltage .......... 4.75 - 5.25 V - Low level input voltage .......... <0.4 V - High level input voltage ..........> 2.4 V - Low level input current .......... <16 mA - High level output current .......... <0.8 mA - Loading capacity .......... <15 pF - Duration of front and cutoff of input pulse <150 ns