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74AC191SC

74AC191SC

74AC191SC

ON Semiconductor

1 Element Counters & Dividers 74AC Series 74AC191 Up, Down Positive Edge 16-SOIC (0.154, 3.90mm Width)

SOT-23

74AC191SC Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154, 3.90mm Width)
Supplier Device Package 16-SOIC
Operating Temperature-40°C~85°C
PackagingTube
Series 74AC
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Voltage - Supply 2V~6V
Base Part Number 74AC191
Number of Elements 1
Direction Up, Down
Logic Type Binary Counter
Number of Bits per Element 4
Trigger Type Positive Edge
Count Rate133MHz
Timing Synchronous
In-Stock:3328 items

74AC191SC Product Details

74AC191SC Overview


This device is supplied in the 16-SOIC (0.154, 3.90mm Width) package. In this diagram, there are 1elements that are interconnected by wires. In this case, it is packaged as Tube. This device is a member of the 74ACseries and is well suited for a wide range of applications. It is assumed that the logic type is [0]. -40°C~85°Cshould be the operating temperature. Mounting type Surface Mountis used. When a supply voltage of 2V~6Vis provided, it can operate with greater reliability. The array contains elements containing 4bits each. The base part number of 74AC191provides access to more related parts.

74AC191SC Features


Embedded in the 16-SOIC (0.154, 3.90mm Width) package
4 bits per element


74AC191SC Applications


There are a lot of ON Semiconductor
74AC191SC Counters & Dividers applications.


  • 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.
  • Fixed or Programmable Frequency Division
  • Time Out Timer for Consumer-Application Industrial Controls

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