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CD74HC244EE4

CD74HC244EE4

CD74HC244EE4

Texas Instruments

DUAL Buffers 20 Pins 4 Bit per Element PDIP

SOT-23

CD74HC244EE4 Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Contact Plating Gold
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 Temperature 125°C
Min Operating Temperature -55°C
Additional Feature TWO ACTIVE-LOW OUTPUT ENABLES
Packing Method TUBE
Terminal Position DUAL
Number of Functions 2
Supply Voltage 4.5V
Pin Count 20
Number of Outputs 8
Number of Elements 2
Polarity Non-Inverting
Temperature Grade MILITARY
Max Supply Voltage 6V
Min Supply Voltage 2V
Load Capacitance 50pF
Number of Ports 2
Propagation Delay 225 ns
Quiescent Current 8μA
Turn On Delay Time 225 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 Current 7.8mA
Control Type ENABLE LOW
Count Direction UNIDIRECTIONAL
Height 5.08mm
Length 24.33mm
Width 6.35mm
Thickness 4.57mm
Radiation Hardening No
RoHS Status RoHS Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. 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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