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SN74LS191N

1 Element 5V TTL DUAL Counters & Dividers 74LS Series 74LS191 16 Pins Up, Down Positive Edge 16-DIP (0.300, 7.62mm)


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-SN74LS191N
  • Package: 16-DIP (0.300, 7.62mm)
  • Datasheet: -
  • Stock: 135
  • Description: 1 Element 5V TTL DUAL Counters & Dividers 74LS Series 74LS191 16 Pins Up, Down Positive Edge 16-DIP (0.300, 7.62mm)(Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Mount Through Hole
Mounting Type Through Hole
Package / Case 16-DIP (0.300, 7.62mm)
Number of Pins 16
Weight 951.693491mg
Operating Temperature 0°C~70°C
Packaging Tube
Series 74LS
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature TCO OUTPUT
Technology TTL
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Frequency 25MHz
Base Part Number 74LS191
Pin Count 16
Operating Supply Voltage 5V
Number of Elements 1
Power Supplies 5V
Output Current 800μA
Propagation Delay 52 ns
Turn On Delay Time 52 ns
Family LS
Logic Function Counter
Direction Up, Down
Logic Type Binary Counter
Number of Bits per Element 4
Trigger Type Positive Edge
fmax-Min 20 MHz
Clock Edge Trigger Type Positive Edge
Load/Preset Input YES
Timing Synchronous
Height 5.08mm
Length 19.3mm
Width 6.35mm
Thickness 3.9mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Contains Lead

SN74LS191N Overview


A device of this type is supplied in a package of type [0]. 16 terminations are used for its configuration. By supplying 5Vwith a voltage of 5V , the device can be operated in a completely flexible manner. There are wires connecting 1elements. In all, there are 16 pins on each component. In this case, it is packaged as Tube. Circuit components are connected by 16pins. It is mounted in the direction of [0]. In this case, it appears as a member of the family [0]. The 74LSseries offers a wide range of applications due to its versatility. Logic type Binary Counter is adopted. It is recommended that the operating temperature be set to 0°C~70°C. This device is mounted in the Through Holeposition. By providing the supply voltage of [0], it is capable of operating more reliably. The array contains elements that store 4bits each. In regard to this electronic device, TCO OUTPUTare essential features. Further related parts can be found under its base part number 74LS191. From the voltage source, there is 5Vvoltage. It takes supply voltage of 5V to operate. With a frequency of [0], it operates.

SN74LS191N Features


Embedded in the 16-DIP (0.300, 7.62mm) package
4 bits per element
TCO OUTPUT
Operating supply voltage of 5V
Frequency of 25MHz

SN74LS191N Applications


There are a lot of Texas Instruments SN74LS191N Counters & Dividers applications.

  • Time delay circuits
  • Frequency dividing circuits
  • MULTIPLICATION
  • counting/frequency sy nthesizers-BCD output
  • Fixed and programmable counters greater than 10
  • Up Counters
  • Timing applications
  • Frequency dividers
  • Communications Digital Frequency Synthesizers;
  • Fixed or Programmable Frequency Division

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