KM155LP8 Integral chip of the TTL series. The KM155LP8 chips are 4 buffer elements with three states and a common bus. They contain 108 integral elements. KM155LP8: - 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