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  • SN74LS490N

SN74LS490N

5V TTL DUAL Counters & Dividers 16 Pins NEGATIVE EDGE PDIP


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-SN74LS490N
  • Package: PDIP
  • Datasheet: -
  • Stock: 637
  • Description: 5V TTL DUAL Counters & Dividers 16 Pins NEGATIVE EDGE PDIP(Kg)

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Details

Tags

Parameters
Package / Case PDIP
Surface Mount NO
Pbfree Code no
Number of Terminations 16
HTS Code 8542.39.00.01
Technology TTL
Terminal Position DUAL
Terminal Form THROUGH-HOLE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 2
Supply Voltage 5V
Terminal Pitch 2.54mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count 16
Qualification Status Not Qualified
Operating Temperature (Max) 70°C
Supply Voltage-Max (Vsup) 5.25V
Power Supplies 5V
Temperature Grade COMMERCIAL
Supply Voltage-Min (Vsup) 4.75V
Load Capacitance 15pF
Number of Bits 4
Family LS
Logic Function Counter
Max I(ol) 0.008 A
Trigger Type NEGATIVE EDGE
Propagation Delay (tpd) 54 ns
Power Supply Current-Max (ICC) 26mA
fmax-Min 25 MHz
Count Direction UP
Max Frequency@Nom-Sup 25000000Hz
Load/Preset Input YES
Mode of Operation ASYNCHRONOUS
Height Seated (Max) 5.08mm
Length 19.305mm
Width 7.62mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

SN74LS490N Overview


It is a device supplied in the PDIP package. There are 16 terminations used for its configuration. With a supply voltage of 5V volts, it is possible to run it in a fully flexible manner. There are a total of 16 pins in all components. It emerges as a member of LS family. As far as the device is concerned, there are 4bits of information. The result may be nowhen expressing the result in Pbfree code. Temperature grade COMMERCIALhas been selected for this device. In this case, there is 5V voltage coming from the voltage source. In the case of the supply voltage (Vsup), it can be as low as 4.75V. It is possible to reach a maximum supply voltage of 5.25VV (Vsup). Generally, 70°Cis the maximum operating temperature.

SN74LS490N Features


Embedded in the PDIP package

SN74LS490N Applications


There are a lot of Texas Instruments SN74LS490N Counters & Dividers applications.

  • Control counters
  • LINEARIZATION
  • VHF, UHF, FM, AM, etc.
  • DIVISION
  • Communications Digital Frequency Synthesizers;
  • Binary counter/decoder
  • Timing applications
  • counting/frequency sy nthesizers-BCD output
  • Digital multiplexing and demultiplexing
  • Frequency dividers