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SN74ALS191AD

1 Element 5V TTL DUAL Counters & Dividers 74ALS Series 74ALS191 16 Pins Up, Down Positive Edge 16-SOIC (0.154, 3.90mm Width)


  • Manufacturer: Texas Instruments
  • Nocochips NO: 815-SN74ALS191AD
  • Package: 16-SOIC (0.154, 3.90mm Width)
  • Datasheet: PDF
  • Stock: 394
  • Description: 1 Element 5V TTL DUAL Counters & Dividers 74ALS Series 74ALS191 16 Pins Up, Down Positive Edge 16-SOIC (0.154, 3.90mm Width)(Kg)

Details

Tags

Parameters
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Frequency 30MHz
Base Part Number 74ALS191
Pin Count 16
Operating Supply Voltage 5V
Number of Elements 1
Power Supplies 5V
Load Capacitance 50pF
Propagation Delay 37 ns
Turn On Delay Time 37 ns
Family ALS
Logic Function Counter
Direction Up, Down
Logic Type Binary Counter
Max I(ol) 0.008 A
Number of Bits per Element 4
Trigger Type Positive Edge
Power Supply Current-Max (ICC) 22mA
Clock Edge Trigger Type Positive Edge
Load/Preset Input YES
Timing Synchronous
Height 1.75mm
Length 9.9mm
Width 3.91mm
Thickness 1.58mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Factory Lead Time 1 Week
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154, 3.90mm Width)
Number of Pins 16
Weight 141.690917mg
Operating Temperature 0°C~70°C
Packaging Tube
Series 74ALS
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature TCO OUTPUT
Technology TTL

SN74ALS191AD Overview


It is a device supplied in the 16-SOIC (0.154, 3.90mm Width) package. There are 16 terminations used for its configuration. 5Vis enabled to operate in an extremely flexible manner due to its supply voltage. A wire connects the 1elements. The number of all component pins is 16. As [0], it is packaged. In the circuit, there are 16pins that connect other parts. Using [0], it can be mounted. It emerges as a member of ALS family. Having been designed as a member of the 74ALSseries, it is well suited for use in a wide range of applications. Binary Counteris adopted as the logic type. In this case, the operating temperature should be set to 0°C~70°C. In this case, it is mounted with a Surface Mounttype. In the presence of the supply voltage of [0], it can operate more reliably. The array contains elements that store 4bits each. The result may be yeswhen expressing the result in Pbfree code. These electronic devices have many important features, and TCO OUTPUTis one of them. More related parts are available under its base part number 74ALS191. The voltage source generates 5Vvoltage. In order to operate, it requires a voltage of [0]. With a frequency of [0], it operates.

SN74ALS191AD Features


Embedded in the 16-SOIC (0.154, 3.90mm Width) package
4 bits per element
TCO OUTPUT
Operating supply voltage of 5V
Frequency of 30MHz

SN74ALS191AD Applications


There are a lot of Texas Instruments SN74ALS191AD Counters & Dividers applications.

  • SQUARING
  • Dual Up Counters
  • Divide-by-N counting
  • Frequency division
  • MULTIPLICATION
  • Up Counters
  • Binary counter/decoder
  • TRUE RMS-TO-DC CONVERSION
  • Time Out Timer for Consumer-Application Industrial Controls
  • DIVISION

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