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Datasheet HD74HC42 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 2 | HD74HC42 | BCD-to-Decimal Decoder HD74HC42
BCD-to-Decimal Decoder
Description
Data on the four input pins select one of the 10 outputs corresponding to the value of the BCD number on the inputs. An output will go low when selected, otherwise it remains high. If the input data is not a valid BCD number all outputs will remain high.
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 Hitachi Semiconductor |
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| 1 | HD74HC423A | Dual Retriggerable Monostable Multivibrators HD74HC423A
Dual Retriggerable Monostable Multivibrators
Description
This multivibrator features output-pulse-duration control by two methods. The basic pulse duration is programmed by selection of external resistance and capacitance values. Once triggered, the basic pulse duration may be extended b |
Hitachi Semiconductor |
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