74LS191 Datasheet, Counter, Fairchild Semiconductor

74LS191 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:

74LS191

Manufacturer:

Fairchild Semiconductor

File Size:

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

74LS191 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

TAGS

74LS191

Fairchild Semiconductor

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