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SN74LS191DRE4

SN74LS191DRE4

SN74LS191DRE4

Texas Instruments

1 Element 5V TTL DUAL Counters & Dividers 16 Pins Bidirectional SOIC

SOT-23

SN74LS191DRE4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Package / Case SOIC
Number of Pins 16
Weight 141.690917mg
PackagingTape & Reel (TR)
JESD-609 Code e4
Pbfree Code no
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature70°C
Min Operating Temperature 0°C
Additional FeatureTCO OUTPUT
Packing Method TAPE AND REEL
Technology TTL
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Frequency 25MHz
Pin Count16
Operating Supply Voltage5.25V
Number of Elements 1
Power Supplies5V
Temperature GradeCOMMERCIAL
Number of Bits 4
Family LS
Logic Function Counter
Direction Bidirectional
Max I(ol) 0.008 A
Propagation Delay (tpd) 36 ns
Sync/Async Synchronous
Power Supply Current-Max (ICC) 35mA
fmax-Min 20 MHz
Clock Edge Trigger Type Positive Edge
Load/Preset Input YES
Length 9.9mm
Width 3.9mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Contains Lead
In-Stock:3772 items

SN74LS191DRE4 Product Details

SN74LS191DRE4 Overview


A SOICpackage is used for this device. Using 16terminations, it can be configured. 5Vis fully flexible due to its voltage supply. The device contains 1terminations. There are 16pins on all components. As a result, it is packaged in the way of a Tape & Reel (TR). Circuit components are connected with 16pins. The device is mounted in the direction of [0]. It is included in the LSfamily. The device stores 4bits of information. Based on Pbfree code, this may result in no. This electronic device is equipped with the following features [0]. A temperature grade of COMMERCIALis specified for this device. Its packaging is provided by [0]. In this case, 5Vvoltage is generated by the voltage source. The device operates on voltage [0]. This device operates at 70°C°C for extended periods of time with acceptable electrical stability. Temperature ranges are specified, with 0°Cset as a lower limit. Frequency 25MHzdetermines its operation.

SN74LS191DRE4 Features


Embedded in the SOIC package
TCO OUTPUT
Operating supply voltage of 5.25V
Frequency of 25MHz


SN74LS191DRE4 Applications


There are a lot of Texas Instruments
SN74LS191DRE4 Counters & Dividers applications.


  • Communications Digital Frequency Synthesizers;
  • VHF, UHF, FM, AM, etc.
  • Fixed or Programmable Frequency Division
  • Time Out Timer for Consumer-Application Industrial Controls
  • Timing applications
  • Clocks
  • Up Counters
  • Dual Up Counters
  • MULTIPLICATION
  • DIVISION

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