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74HC190

Schematic symbol

Synchronous up/down decade counter: Counts from 0 to 9 on the rising edge of CP while CE is low; U/D low counts up and high counts down. PL low loads D0–D3 right away. TC and RC are used to chain several chips. Same pinout as the 74LS190.

integrated circuit IC chip 7400 series logic counter decade counter BCD up/down counter 74HCT190 74LS190 74190

Details

Reference Character
U
Default Value
74HC190
Library
Circuit Canvas Library