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74LS145

Layout symbol

BCD-to-decimal decoder/driver with open-collector outputs: Like the 74LS42, but each active-low output can sink up to 80 mA and be pulled up to 15 V, so it can drive lamps, relays or Nixie-tube driver transistors directly. Same pinout as the 74LS42.

integrated circuit IC chip 7400 series logic decoder BCD driver open collector TTL 74145

Details

Reference Character
U
Default Value
74LS145
Library
Circuit Canvas Library