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CD54HC299F

CD54HC299F

CD54HC299F

Texas Instruments

8 Bit Shift Register 20 Pin 2.54mm 4.5V CDIP

SOT-23

CD54HC299F Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 1 week ago)
Mount Through Hole
Package / Case CDIP
Number of Pins 20
PackagingRail/Tube
Number of Terminations 20
Max Operating Temperature125°C
Min Operating Temperature -55°C
Additional FeatureCOMMON I/O PINS; GATED OUTPUT CONTROL
Terminal Position DUAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 4.5V
Terminal Pitch2.54mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count20
Qualification StatusNot Qualified
Number of Elements 1
Temperature GradeMILITARY
Max Supply Voltage6V
Min Supply Voltage2V
Load Capacitance50pF
Number of Bits 8
Propagation Delay300 ns
Quiescent Current8μA
Family HC/UH
Logic Function Shift Register
Direction Bidirectional
Output Characteristics 3-STATE
Output Polarity TRUE
Logic IC Type PARALLEL IN PARALLEL OUT
Max I(ol) 0.0052 A
Prop. Delay@Nom-Sup 43 ns
Trigger Type POSITIVE EDGE
Schmitt Trigger No
fmax-Min 23 MHz
Height 5.08mm
Length 24.2mm
Width 6.92mm
Thickness 4.57mm
RoHS StatusRoHS Compliant
Lead Free Contains Lead
In-Stock:3501 items

CD54HC299F Product Details

CD54HC299F Overview


The device is embedded in CDIP package. The number of the chip's terminations sums up to 20. It is used to pack in Rail/Tube case. The part's operating supply voltage is rated 4.5V. There are 1 elements on this part. The device is equipped with 20 pins. It is recommended to mount by Through Hole. The electronic component belongs to the HC/UH. Please take note of the following additional aspects of this section: COMMON I/O PINS; GATED OUTPUT CONTROL. The total number of IC chip bits is 8. It has a total of 20 pins. It is recommended that it be used at temperatures below 125°C. It should not be lower than -55°C to operate this device. This supply voltage is employed under 6V. This supply voltage is employed higher than 2V. It runs with a quiescent current of 8μA.

CD54HC299F Features


With 20 pins
Quiescent Current at 8μA


CD54HC299F Applications


There are a lot of Texas Instruments
CD54HC299F Shift Registers applications.


  • temporary data storage
  • data transfer
  • data manipulation
  • store data in digital form
  • ROM Chips
  • Flash Memory
  • Cache memory in CPU
  • Data Format Converters
  • Data Processors
  • Pseudo Random Pattern Generator

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