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HD74HC668 Datasheet - Hitachi Semiconductor

HD74HC668_HitachiSemiconductor.pdf

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Datasheet Details

Part number:

HD74HC668

Manufacturer:

Hitachi Semiconductor

File Size:

84.56 KB

Description:

Synchronous up/down decade/4-bit binary counter.

HD74HC668, Synchronous UP/Down Decade/4-bit binary Counter

HD74HC668 Features

* an internal carry look-ahead for cascading in highspeed counting applications. Synchronous operation is provided by having all flip-flops clocked simultaneously so that the outputs change coincident with each other when so instructed by the countenable inputs and internal gating. This mode of operat

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