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54LS190 Datasheet - Motorola

PRESETTABLE BCD/DECADE UP/DOWN COUNTERS

54LS190 Features

* ditions VCC = 5.0 V CL = 15 pF Test Conditions VCC = 5.0 V DEFINITIONS OF TERMS SETUP TIME (ts) is defined as the minimu

54LS190 General Description

The LS190 is a synchronous Up / Down BCD Decade Counter and the LS191 is a synchronous Up / Down 4-Bit Binary Counter. The operating modes of the LS190 decade counter and the LS191 binary counter are identical, with the only difference being the count sequences as noted in the state diagrams. Each c.

54LS190 Datasheet (314.77 KB)

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Datasheet Details

Part number:

54LS190

Manufacturer:

Motorola

File Size:

314.77 KB

Description:

Presettable bcd/decade up/down counters.
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS The SN54 / 74LS190 is a synchronous UP/ DOWN BCD Decade (8421) Count.

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54LS190 PRESETTABLE BCD DECADE DOWN COUNTERS Motorola

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