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SN74ALS191N

SN74ALS191N

SN74ALS191N

Texas Instruments

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

SOT-23

SN74ALS191N Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case PDIP
Surface MountNO
Pbfree Code no
Number of Terminations 16
Additional FeatureTCO OUTPUT
HTS Code8542.39.00.01
Technology TTL
Terminal Position DUAL
Terminal FormTHROUGH-HOLE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 5V
Terminal Pitch2.54mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count16
Qualification StatusNot Qualified
Operating Temperature (Max) 70°C
Supply Voltage-Max (Vsup) 5.5V
Power Supplies5V
Temperature GradeCOMMERCIAL
Supply Voltage-Min (Vsup) 4.5V
Load Capacitance50pF
Number of Bits 4
Family ALS
Logic Function Counter
Max I(ol) 0.008 A
Trigger Type POSITIVE EDGE
Propagation Delay (tpd) 18 ns
Power Supply Current-Max (ICC) 22mA
fmax-Min 30 MHz
Count Direction BIDIRECTIONAL
Max Frequency@Nom-Sup 30000000Hz
Load/Preset Input YES
Mode of OperationSYNCHRONOUS
Length 19.305mm
Height Seated (Max) 5.08mm
Width 7.62mm
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:3245 items

SN74ALS191N Product Details

SN74ALS191N Overview


It is a device supplied in the PDIP package. 16 terminations are used for its configuration. The supply voltage of 5V enables it operate in a fully flexible way. The number of all component pins is 16. It emerges as a member of ALS family. The are 4 bits information in the device. In terms of Pbfree code, the result may be no. When it comes to this electronic device, TCO OUTPUT are much important features. This device is manufactured in the temperature grade of COMMERCIAL. There is 5V voltage comes from the voltage source. The minimum supply voltage (Vsup) is as low as 4.5V. The maximum supply voltage (Vsup) is up to 5.5V. The maximum operating temperature is usually set at 70°C.

SN74ALS191N Features


Embedded in the PDIP package
TCO OUTPUT


SN74ALS191N Applications


There are a lot of Texas Instruments
SN74ALS191N Counters & Dividers applications.


  • Control counters
  • Timers
  • Frequency dividers
  • Time-delay circuits
  • Analog multiplexing and demultiplexing
  • Digital multiplexing and demultiplexing
  • Signal gating
  • Frequency dividing circuits
  • Time delay circuits
  • Communications Digital Frequency Synthesizers;

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