74LS191 Datasheet, counters equivalent, Motorola

74LS191 Features

• Counters 33 Unit MHz ns ns ns ns ns ns ns ns Limits Min Typ Max 25 35 20 5.0 40 Unit ns ns ns ns ns Test Conditions VCC = 5.0 V CL = 15 pF Test Conditions VCC = 5.0 V DEFINITIONS OF TERMS

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Part number:

74LS191

Manufacturer:

Motorola

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310.02kb

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📄 Datasheet

Description:

Presettable 4-bit binary up/down counters. The LS190 is a synchronous Up / Down BCD Decade Counter and the LS191 is a synchronous Up / Down 4-Bit Binary Counter. The operating

74LS191 Application

• Applications
• Low Power . . . 90 mW Typical Dissipation
• High Speed . . . 25 MHz Typical Count Frequency
• Synchronous Co

TAGS

74LS191

Motorola

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