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74HC393

Layout symbol

Dual 4-bit binary ripple counter: Each counter counts 0–15 on the falling edges of its CP input, with outputs Q0–Q3. MR high resets it to zero. Chain the two to count to 255. Same pinout as the 74LS393.

integrated circuit IC chip 7400 series logic counter binary counter divider 74HCT393 74LS393 74393

Details

Reference Character
U
Default Value
74HC393
Library
Circuit Canvas Library