74191 Datasheet, counter equivalent, Fairchild Semiconductor

74191 Features

• Counter s Counts binary s Single down/up count control line s Count enable control input s Ripple clock output for cascading s Asynchronously presettable with load control s Parallel outputs s

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Part number:

74191

Manufacturer:

Fairchild Semiconductor

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72.74kb

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📄 Datasheet

Description:

Synchronous 4-bit up/down counter. The DM74LS191 circuit is a synchronous, reversible, up/ down counter. Synchronous operation is provided by having all flip-flops cloc

74191 Application

• Applications s Average propagation delay 20 ns s Typical clock frequency 25 MHz s Typical power dissipation 100 mW Ordering Code: Order Number DM74

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74191

Fairchild Semiconductor

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