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MC54HC259A Datasheet PDF

Motorola MC54HC259A

The MC54/74HC259A is identical in pinout to the LS259. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. The HC259A has four modes of operation as shown in the mode selection table.
Part No. MC54HC259A
Datasheet MC54HC259A Download
Manufacturer
Motorola
Description 8-Bit Addressable Latch 1-of-8 Decoder
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MC54HC259A datasheet page 1 preview
MOTOROLA SEMICONDUCTOR TECHNICAL DATA Product Preview 8-Bit Addressable Latch 1-of-8 Decoder High–Performance Silicon–Gate CMOS In the addressable latch mode, the data on Data In is written into the addressed latch. The addressed latch follows the data input with all non–addressed latches remaining in their previous states. In the memory mode, all latches remain in their previous state and are unaffected by the Data or Address inputs. In the one–of–eight decoding or demultiplexing mode, the addressed output follows the state of Data In with all other outputs in the LOW state. In the Reset mode all outputs are LOW and unaffected by the address and data inputs. When operating the HC259A as an addressable latch, changing more
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