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●KM155LA3 analoge 7400PC IC / Microchip USSR 20 pcs


Description

KM155LA3 Integral chip of the TTL series. The KM155LA3 chips are 4 logical elements of 2N-HE. Contain 56 integral elements. KM155LA3: - 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