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SN74LS90DR

SN74LS90DR

SN74LS90DR

Texas Instruments

1 Element 5V DUAL Counters & Dividers 74LS Series 74LS90 14 Pins Up Negative Edge 14-SOIC (0.154, 3.90mm Width)

SOT-23

SN74LS90DR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Factory Lead Time 6 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Number of Pins 14
Weight 129.387224mg
Operating Temperature0°C~70°C
PackagingTape & Reel (TR)
Series 74LS
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Packing Method TR
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 2
Supply Voltage 5V
Frequency 42MHz
Base Part Number 74LS90
Pin Count14
Operating Supply Voltage5V
Number of Elements 1
Power Supplies5V
Propagation Delay50 ns
Turn On Delay Time50 ns
Reset Asynchronous
Family LS
Logic Function Counter
Direction Up
Logic Type Counter, Decade
Max I(ol) 0.008 A
Number of Bits per Element 4
Trigger Type Negative Edge
fmax-Min 32 MHz
Clock Edge Trigger Type Negative Edge
Height 1.75mm
Length 8.65mm
Width 3.91mm
Thickness 1.58mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:2429 items

Pricing & Ordering

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SN74LS90DR Product Details

SN74LS90DR Overview


This device is supplied in the 14-SOIC (0.154, 3.90mm Width) package. It is configured using 14terminations. Having a supply voltage of 5V enables to operate in a fully flexible manner. In this diagram, there are 1elements that are interconnected by wires. In total, there are 14pins on the component. In this case, it is packaged as Tape & Reel (TR). Circuit components are connected by 14pins. It is mounted using the way of [0]. Initially, it appears to belong to the LS family. This device is a member of the 74LSseries and is well suited for a wide range of applications. It is assumed that the logic type is [0]. 0°C~70°Cshould be the operating temperature. Mounting type Surface Mountis used. When a supply voltage of 4.75V~5.25Vis provided, it can operate with greater reliability. The array contains elements containing 4bits each. As far as Pbfree code is concerned, the result may be yes. The base part number of 74LS90provides access to more related parts. The packing of the product is carried out by [0]. As a result of the voltage source, there is 5V voltage. In order for it to operate, it requires a supply voltage of 5V . There is 42MHz frequency associated with it.

SN74LS90DR Features


Embedded in the 14-SOIC (0.154, 3.90mm Width) package
4 bits per element
Operating supply voltage of 5V
Frequency of 42MHz


SN74LS90DR Applications


There are a lot of Texas Instruments
SN74LS90DR 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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