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SN74LS90DG4

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


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-SN74LS90DG4
  • Package: 14-SOIC (0.154, 3.90mm Width)
  • Datasheet: -
  • Stock: 831
  • Description: 1 Element 5V TTL DUAL Counters & Dividers 74LS Series 74LS90 14 Pins Up Negative Edge 14-SOIC (0.154, 3.90mm Width)(Kg)

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Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 week ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Number of Pins 14
Weight 129.387224mg
Operating Temperature 0°C~70°C
Packaging Tube
Series 74LS
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Technology TTL
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 2
Supply Voltage 5V
Frequency 42MHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74LS90
Pin Count 14
Qualification Status Not Qualified
Operating Supply Voltage 5V
Number of Elements 1
Power Supplies 5V
Propagation Delay 50 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
RoHS Status ROHS3 Compliant
Lead Free Lead Free

SN74LS90DG4 Overview


A device of this type is supplied in a package of type [0]. There are 14terminations used for configuring it. By supplying 5Vwith a voltage of 5V , the device can be operated in a completely flexible manner. The device has 1terminations. In total, there are 14pins on the component. It is packaged in a manner consistent with Tube. There are 14 pins going on to connect other parts in the circuit. It is mounted in the direction of [0]. In this case, it appears as a member of the family [0]. Due to the fact that it is a member of the 74LSseries, it has a wide range of applications. The logic type of Counter, Decade is adopted. Ideally, the operating temperature should be set to 0°C~70°C. This device is mounted in a Surface Mountmanner. Providing a voltage of 4.75V~5.25Vensures higher reliability of operation. There are 4 bits stored in each element of the array. Pbfree code may produce the result yes. Its base part number, [0], contains more related parts. In this case, there is 5V voltage coming from the voltage source. To operate, it requires a supply voltage of [0]. Frequency 42MHzdetermines its operation.

SN74LS90DG4 Features


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

SN74LS90DG4 Applications


There are a lot of Texas Instruments SN74LS90DG4 Counters & Dividers applications.

  • Frequency dividers
  • Programmable binary and decade
  • Analog multiplexing and demultiplexing
  • Signal gating
  • Decade counter/decimal decode display (CD4017B)
  • Timers
  • counting/frequency sy nthesizers-BCD output
  • Time delay circuits
  • Divide-by-N counting
  • Frequency dividing circuits