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SN74LS197N

SN74LS197N

SN74LS197N

Texas Instruments

5V TTL DUAL Counters & Dividers 14 Pins NEGATIVE EDGE PDIP

SOT-23

SN74LS197N Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Package / Case PDIP
Surface Mount NO
Pbfree Code no
Number of Terminations 14
Additional Feature DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS
HTS Code 8542.39.00.01
Technology TTL
Terminal Position DUAL
Terminal Form THROUGH-HOLE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count 14
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) 95 ns
Power Supply Current-Max (ICC) 27mA
fmax-Min 30 MHz
Count Direction UP
Max Frequency@Nom-Sup 30000000Hz
Load/Preset Input YES
Mode of Operation ASYNCHRONOUS
Length 19.305mm
Height Seated (Max) 5.08mm
Width 7.62mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
SN74LS197N Product Details

SN74LS197N Overview


PDIPis a package in which this device is packaged. There are 14 terminations used for its configuration. 5Vis enabled to operate in an extremely flexible manner due to its supply voltage. In all, there are 14 pins on each component. The LSfamily includes it. This device contains information in 4bits. Pbfree code may produce the result no. In regard to this electronic device, DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONSare essential features. The device has a temperature grade of COMMERCIAL. Voltage from the voltage source is [0]. It is possible to supply the device with the minimum supply voltage (Vsup) of 4.75V. Typically, the supply voltage (Vsup) is limited to 5.25V. Generally, 70°Cis the maximum operating temperature.

SN74LS197N Features


Embedded in the PDIP package
DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS


SN74LS197N Applications


There are a lot of Texas Instruments
SN74LS197N Counters & Dividers applications.


  • Signal gating
  • Frequency dividing circuits
  • Time delay circuits
  • 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

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