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SN74ALS191N3

SN74ALS191N3

SN74ALS191N3

Texas Instruments

5V TTL DUAL Counters & Dividers PDIP

SOT-23

SN74ALS191N3 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case PDIP
Surface MountNO
Pbfree Code no
Number of Terminations 16
Subcategory Counters
Technology TTL
Terminal Position DUAL
Terminal FormTHROUGH-HOLE
Number of Functions 1
Supply Voltage 5V
Terminal Pitch2.54mm
Reach Compliance Code not_compliant
Operating Temperature (Max) 70°C
Power Supplies5V
Temperature GradeCOMMERCIAL
Logic IC Type BINARY COUNTER
Count Direction BIDIRECTIONAL
Load/Preset Input YES
Mode of OperationSYNCHRONOUS
RoHS StatusNon-RoHS Compliant
In-Stock:2891 items

SN74ALS191N3 Product Details

SN74ALS191N3 Overview


This device is supplied in the PDIP package. It is configured with 16terminations. Having a voltage supply of 5Vallows it to operate in a highly flexible manner. The result may be noin terms of Pbfree code. There is a temperature grade of COMMERCIALon this device. The voltage source produces 5Vvoltage. The part is from Counters family. It uses a logic IC type of [0]. Typically, the maximum operating temperature is set to 70°C.

SN74ALS191N3 Features


Embedded in the PDIP package
BINARY COUNTER as logic IC type


SN74ALS191N3 Applications


There are a lot of Texas Instruments
SN74ALS191N3 Counters & Dividers applications.


  • Timers
  • Frequency dividers
  • Time-delay circuits
  • Analog multiplexing and demultiplexing
  • Digital multiplexing and demultiplexing
  • Signal gating
  • Frequency dividing circuits
  • Time delay circuits
  • Communications Digital Frequency Synthesizers;
  • VHF, UHF, FM, AM, etc.

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