SN54LS191 - PRESETTABLE BCD/DECADE UP/DOWN COUNTER

This page provides the datasheet information for the SN54LS191, a member of the SN54LS190 PRESETTABLE BCD/DECADE UP/DOWN COUNTER family.

Product Overview

Motorola

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Datasheet Details

Part number	SN54LS191
Manufacturer	Motorola
File Size	310.02 KB
Description	PRESETTABLE BCD/DECADE UP/DOWN COUNTER
Datasheet	SN54LS191 Datasheet
Additional preview pages of the SN54LS191 datasheet.

SN54LS191 Product details

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.

Features

ditions VCC = 5.0 V CL = 15 pF Test Conditions VCC = 5.0 V.

📁 Similar Datasheet

SN54LS191 - SYNCHRONOUS UP/DOWN COUNTERS (Texas Instruments)
SN54LS190 - PRESETTABLE BCD/DECADE UP/DOWN COUNTER (Motorola Inc)
SN54LS190 - SYNCHRONOUS UP/DOWN COUNTERS (Texas Instruments)
SN54LS192 - PRESETTABLE BCD/DECADE UP/DOWN COUNTER (Motorola Inc)
SN54LS192 - SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (Texas Instruments)
SN54LS193 - SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (Texas Instruments)
SN54LS194A - 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER (Motorola Inc)
SN54LS194A - 4-Bit Bidirectional Universal Shift Registers (Texas Instruments)
SN54LS195A - UNIVERSAL 4-BIT SHIFT REGISTER (Motorola Inc)
SN54LS196 - 4-STAGE PRESETTABLE RIPPLE COUNTERS (Motorola Inc)

Other Datasheets by Motorola

SN54LS193 - PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
SN54LS197 - 4-STAGE PRESETTABLE RIPPLE COUNTERS
SN54LS136 - QUAD 2-INPUT EXCLUSIVE OR GATE
SN54LS14 - SCHMITT TRIGGERS DUAL GATE/HEX INVERTER
SN54LS148 - 10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS
SN54LS161A - BCD DECADE COUNTERS / 4-BIT BINARY COUNTERS
SN54LS162A - BCD DECADE COUNTERS / 4-BIT BINARY COUNTERS
SN54LS163A - BCD DECADE COUNTERS / 4-BIT BINARY COUNTERS

Published: Jun 5, 2016 |