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    | Partname: | MC74HC253D |  | Description: | Dual 4-input data selector, multiplexer with 3-state outputs |  | Manufacturer: | Motorola |  | Package: | P-SOIC |  | Pins: | 16 |  | Oper. temp.: | -55 to 125 |  | Datasheet: | PDF (186K). Click here to download *)
 |  | The MC74HC253 is identical in pinout to the LS253. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. The Address inputs select one of four Data inputs from each multiplexer. Each multiplexer has an activelow Output Enable control and a threestate noninverting output. |  |  Click here to download MC74HC253D Datasheet*)
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