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DM74LS191M

DM74LS191M

DM74LS191M

Fairchild (ON Semiconductor)

5V TTL DUAL Counters & Dividers SOIC

SOT-23

DM74LS191M Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case SOIC
Surface MountYES
JESD-609 Code e0
Number of Terminations 16
Terminal Finish Tin/Lead (Sn/Pb)
Subcategory Counters
Technology TTL
Terminal Position DUAL
Terminal FormGULL WING
Number of Functions 1
Supply Voltage 5V
Terminal Pitch1.27mm
JESD-30 Code R-PDSO-G16
Qualification StatusNot Qualified
Operating Temperature (Max) 70°C
Power Supplies5V
Temperature GradeCOMMERCIAL
Logic IC Type BINARY COUNTER
Max I(ol) 0.008 A
Power Supply Current-Max (ICC) 35mA
Count Direction BIDIRECTIONAL
Max Frequency@Nom-Sup 20000000Hz
Load/Preset Input YES
Mode of OperationSYNCHRONOUS
RoHS StatusNon-RoHS Compliant
In-Stock:1514 items

DM74LS191M Product Details

DM74LS191M Overview


This device is packaged in a SOIC package. The configuration of this device is based on 16terminations. With a supply voltage of 5V volts, it is possible to run it in a fully flexible manner. The device is manufactured at COMMERCIALdegrees Celsius. The voltage source produces a voltage of 5V volts. This electronic component is from the Counters family. In this case, BINARY COUNTERrefers to the logic IC type being used. Temperatures above 70°Care considered to be the maximum operating temperature.

DM74LS191M Features


Embedded in the SOIC package
BINARY COUNTER as logic IC type


DM74LS191M Applications


There are a lot of Fairchild (ON Semiconductor)
DM74LS191M Counters & Dividers applications.


  • Time delay circuits
  • Communications Digital Frequency Synthesizers;
  • VHF, UHF, FM, AM, etc.
  • Fixed or Programmable Frequency Division
  • Time Out Timer for Consumer-Application Industrial Controls
  • Timing applications
  • Clocks
  • Up Counters
  • Dual Up Counters
  • MULTIPLICATION

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