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SN74LS299DWR

SN74LS299DWR

SN74LS299DWR

Texas Instruments

Shift Register 5V 0°C~70°C Shift Register 74LS Series 74LS299 20 Pin 5V 20-SOIC (0.295, 7.50mm Width)

SOT-23

SN74LS299DWR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Operating Temperature0°C~70°C
PackagingTape & Reel (TR)
Series 74LS
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Additional FeatureHOLD MODE; COMMON I/O PINS
Technology TTL
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74LS299
Function Universal
Qualification StatusNot Qualified
Output Type Tri-State
Operating Supply Voltage5V
Number of Elements 1
Power Supplies5V
Propagation Delay39 ns
Family LS
Logic Function Shift Register
Output Characteristics 3-STATE
Logic Type Shift Register
Output Polarity TRUE
Number of Bits per Element 8
Trigger Type POSITIVE EDGE
Power Supply Current-Max (ICC) 53mA
Number of Input Lines 10
Count Direction BIDIRECTIONAL
Height Seated (Max) 2.65mm
Width 7.5mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:4842 items

SN74LS299DWR Product Details

SN74LS299DWR Overview


This device can be found embedded within the package 20-SOIC (0.295, 7.50mm Width). A total of 20 terminations can be found on the chip. Tape & Reel (TR) is the case in which it is packed. This part has an operating supply voltage of 5V. A total of 1 elements are present on this part. 20 pins are present on the device. It is recommended to mount by Surface Mount in order to get the best results. In this case, the electronic component belongs to the LS. There is a component mounted in the way of Surface Mount on this board. It is important to note that the operating temperature range is 0°C~70°C. There is a voltage supply within 4.75V~5.25V. It is part of the 74LS series of electrical components. With 74LS299 family search, you can find similar parts. It is noted that the operating supply voltage of this chip falls within the range 5V. Additionally, please note the following: HOLD MODE; COMMON I/O PINS. 10 input lines are available on the device. A device capable of delivering voltage at 5V can be used.

SN74LS299DWR Features


With 20 pins
Mounted in Surface Mount type.
Based on 74LS299 family
Operate supply voltage at 5V
It supplies 5V power


SN74LS299DWR Applications


There are a lot of Texas Instruments
SN74LS299DWR Shift Registers applications.


  • Data Format Converters
  • Data Processors
  • Pseudo Random Pattern Generator
  • Pulse Extenders
  • Pattern Recognizers
  • Interconnectors
  • Counter
  • Data manipulation
  • Delay Line
  • Generate time delay toward digital circuits

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