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CD74HC244EE4

CD74HC244EE4

CD74HC244EE4

Texas Instruments

DUAL Buffers 20 Pins 4 Bit per Element PDIP

SOT-23

CD74HC244EE4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Contact PlatingGold
Mount Through Hole
Package / Case PDIP
Number of Pins 20
JESD-609 Code e4
Pbfree Code yes
Number of Terminations 20
ECCN Code EAR99
Max Operating Temperature125°C
Min Operating Temperature -55°C
Additional FeatureTWO ACTIVE-LOW OUTPUT ENABLES
Packing Method TUBE
Terminal Position DUAL
Number of Functions 2
Supply Voltage 4.5V
Pin Count20
Number of Outputs 8
Number of Elements 2
Polarity Non-Inverting
Temperature GradeMILITARY
Max Supply Voltage6V
Min Supply Voltage2V
Load Capacitance50pF
Number of Ports2
Propagation Delay225 ns
Quiescent Current8μA
Turn On Delay Time225 ns
Family HC/UH
Logic Function Buffer, Inverting
Output Characteristics 3-STATE
Logic IC Type BUS DRIVER
Max I(ol) 0.006 A
Number of Bits per Element 4
Prop. Delay@Nom-Sup 33 ns
High Level Output Current-7.8mA
Low Level Output Current7.8mA
Control Type ENABLE LOW
Count Direction UNIDIRECTIONAL
Height 5.08mm
Length 24.33mm
Width 6.35mm
Thickness 4.57mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:3362 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.787000$0.787
10$0.742453$7.42453
100$0.700427$70.0427
500$0.660780$330.39
1000$0.623378$623.378

CD74HC244EE4 Product Details

CD74HC244EE4 Overview


This package uses PDIP. It is necessary to use all 2 elements. Thebuffer features 20 terminations that serve different purposes. 4.5V is the required supply voltageThis buffer driver is part of the HC/UH family of parts. With the electrical component, 20 pins are set. This logical driver is suitable for Through Hole different applications. In total, it has 20 pins. The transceiver features 2 ports for enhanced functionality. Each element uses 4 bits. During quiescent state, the electronic part uses 8μA. TUBE packages are usually sold. With TWO ACTIVE-LOW OUTPUT ENABLES, you can better serve your customers. A temperature as low as -55°C can be tolerated by this buffer. There should be no more than 125°C ambient temperature for the logical driver to operate. As a low-level output mode, it produces 7.8mA. During high-level output, the electronic part may conduct -7.8mA. At least 2V should be used in order to run this automotive buffer on a continuous basis. Approximately 6V are the maximum supply voltages. There is an bus transceiver called a BUS DRIVER logic chip. This is sufficient to produce 8 outputs from it. Buffer ICs are controlled by ENABLE LOW control technology during startup.

CD74HC244EE4 Features


TWO ACTIVE-LOW OUTPUT ENABLES
High Level Output: 7.8mA
Low Level Output: -7.8mA
BUS DRIVER Logic IC


CD74HC244EE4 Applications


There are a lot of Texas Instruments
CD74HC244EE4 Buffers & Transceivers applications.


  • Cordless telephone
  • Desktop PC
  • Notebook
  • Pocket PC
  • Desktop radio
  • Clock radio
  • Tuner
  • Portable radio
  • Car radio
  • Satellite radio receiver

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