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●K155LR3 analoge 7453PC IC / Microchip USSR 20 pcs


Description

K155LR3 Integral chip of the TTL series. Microchips are K155LR3 2-2-2-3I logic element 4 or NOR-expandable by OR. Contain 29 integral elements. K155LR3: - 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