54190 PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS

Motorola

Description

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.
The LS190 is a synchronous Up / Down BCD Decade Counter and the LS191 is a synchronous Up / Down 4-Bit Binary Counter.

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Datasheet Specifications

Part number: 54190
Manufacturer: Motorola
File Size: 308.14 KB
Datasheet: 54190-Motorola.pdf
Description: PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS

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

Applications

* Low Power . . . 90 mW Typical Dissipation
* High Speed . . . 25 MHz Typical Count Frequency
* Synchronous Counting
* Asynchronous Parallel Load
* Individual Preset Inputs
* Count Enable and Up/ Down Control Inputs
* Cascadable
* Inpu

54190 Distributors

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54190 PRESETTABLE 4-BIT BINARY DOWN COUNTERS Motorola

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