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SN74LS161AN3

SN74LS161AN3

SN74LS161AN3

Texas Instruments

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

SOT-23

SN74LS161AN3 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case PDIP
Surface MountNO
Number of Pins 16
Pbfree Code no
Number of Terminations 16
Subcategory Counters
Technology TTL
Terminal Position DUAL
Terminal FormTHROUGH-HOLE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count16
Qualification StatusNot Qualified
Operating Temperature (Max) 70°C
Supply Voltage-Max (Vsup) 5.25V
Power Supplies5V
Temperature GradeCOMMERCIAL
Number of Bits 4
Family LS
Logic IC Type BINARY COUNTER
Trigger Type POSITIVE EDGE
Propagation Delay (tpd) 35 ns
fmax-Min 25 MHz
Count Direction UP
Load/Preset Input YES
Mode of OperationSYNCHRONOUS
Length 19.305mm
Height Seated (Max) 5.08mm
Width 7.62mm
RoHS StatusRoHS Compliant
Lead Free Contains Lead
In-Stock:1827 items

SN74LS161AN3 Product Details

SN74LS161AN3 Overview


A device of this type is supplied in a package of type [0]. For its configuration, 16terminations are used. This device is fully flexible due to the supply voltage of [0]. 16is the number of pins on all components. In the circuit, 16pins are used to connect other components. In this case, it emerges as a member of the LS family. The device contains information consisting of 4bits. Pbfree code may result in no. The temperature grade of this device is COMMERCIAL. The voltage source generates 5Vvoltage. It is possible to supply voltages up to 5.25V volts (Vsup). The electronic components is from Counters family. This logic IC is of type [0]. It is usually recommended to set the maximum operating temperature to 70°C.

SN74LS161AN3 Features


Embedded in the PDIP package
BINARY COUNTER as logic IC type


SN74LS161AN3 Applications


There are a lot of Texas Instruments
SN74LS161AN3 Counters & Dividers applications.


  • 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;
  • VHF, UHF, FM, AM, etc.
  • Fixed or Programmable Frequency Division

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