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SN74LS299N

SN74LS299N

SN74LS299N

Texas Instruments

Shift Register 5V 0°C~70°C Shift Register 74LS Series 74LS299 20 Pin 5V 20-DIP (0.300, 7.62mm)

SOT-23

SN74LS299N Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Factory Lead Time 6 Weeks
Mount Through Hole
Mounting Type Through Hole
Package / Case 20-DIP (0.300, 7.62mm)
Number of Pins 20
Weight 1.1991g
Operating Temperature0°C~70°C
PackagingTube
Series 74LS
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional FeatureHOLD MODE; COMMON I/O PINS
Technology TTL
Voltage - Supply 4.75V~5.25V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Frequency 35MHz
Base Part Number 74LS299
Function Universal
Output Type Tri-State
Operating Supply Voltage5V
Number of Elements 1
Power Supplies5V
Number of Circuits 2
Nominal Supply Current33mA
Propagation Delay40 ns
Turn On Delay Time40 ns
Family LS
Logic Function Shift Register
Direction Bidirectional
Output Characteristics 3-STATE
Logic Type Shift Register
Output Polarity TRUE
Number of Bits per Element 8
Prop. Delay@Nom-Sup 39 ns
Trigger Type POSITIVE EDGE
Schmitt Trigger No
Input Current 53mA
Height 5.08mm
Length 24.33mm
Width 6.35mm
Thickness 4.57mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1158 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$3.98000$3.98
20$3.57250$71.45
40$3.37725$135.09
100$2.92700$292.7
500$2.49166$1245.83

SN74LS299N Product Details

SN74LS299N Overview


There is a 20-DIP (0.300, 7.62mm) package embedded with the device. Chip terminations add up to 20. It is packed in a case number Tube. Voltage rating of the part is 5V. 1 elements are present in this part. In this device, there are 20 pins. Through Hole is recommended for mounting. It is a component of the LS. The component is positioned in the way of Through Hole. Operating temperatures are within the range of 0°C~70°C. There is a votage of 4.75V~5.25V provided with it. The 74LS series contains this electrical component. Similar parts can be found by searching for the 74LS299 family. According to the specification, this chip's operating supply voltage falls within the range of 5V. The following additional elements are important to note: HOLD MODE; COMMON I/O PINS. The device is capable of delivering voltage at 5V. In this device, there are 2 circuits. Its frequency is set to 35MHz.

SN74LS299N Features


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


SN74LS299N Applications


There are a lot of Texas Instruments
SN74LS299N Shift Registers applications.


  • 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
  • Interconnectors

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