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SN74LS91N

SN74LS91N

SN74LS91N

Texas Instruments

8 Bit 5V Shift Register 2.54mm 5V PDIP

SOT-23

SN74LS91N Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case PDIP
Surface MountNO
Pbfree Code no
Number of Terminations 14
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
Qualification StatusNot Qualified
Operating Temperature (Max) 70°C
Supply Voltage-Max (Vsup) 5.25V
Power Supplies5V
Temperature GradeCOMMERCIAL
Supply Voltage-Min (Vsup) 4.75V
Load Capacitance15pF
Number of Bits 8
Family LS
Logic Function Shift Register
Output Polarity COMPLEMENTARY
Logic IC Type SERIAL IN SERIAL OUT
Trigger Type POSITIVE EDGE
Propagation Delay (tpd) 40 ns
Power Supply Current-Max (ICC) 20mA
fmax-Min 10 MHz
Count Direction RIGHT
Max Frequency@Nom-Sup 10000000Hz
Length 19.305mm
Height Seated (Max) 5.08mm
Width 7.62mm
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:1460 items

SN74LS91N Product Details

SN74LS91N Overview


PDIP is the package in which the device is embedded. There are 14 terminations on the chip. Its operating supply voltage is rated at 5V. In the LS series, the electronic component belongs. For this part, Vsup should not be less than 4.75V. A voltage of 5V can be delivered by it. In this part, the maximum supply voltage (Vsup) should not exceed 5.25V. The total number of IC chip bits is 8. Temperatures greater than 70°C should not be used.

SN74LS91N Features


It supplies 5V power


SN74LS91N Applications


There are a lot of Texas Instruments
SN74LS91N Shift Registers applications.


  • data manipulation
  • store data in digital form
  • ROM Chips
  • Flash Memory
  • Cache memory in CPU
  • Data Format Converters
  • Data Processors
  • Pseudo Random Pattern Generator
  • Pulse Extenders
  • Pattern Recognizers

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