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M74HC244M1R

M74HC244M1R

M74HC244M1R

STMicroelectronics

4 Bit 2/6 V Specialty Logic IC 20 Pin 1.27 mm

SOT-23

M74HC244M1R Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Surface MountYES
Number of Pins 20
Number of Terminals 20
ECCN (US) EAR99
HTS 8542.39.00.01
Logic Family HC
Number of Elements per Chip 2
Number of Channels per Chip 8
Number of Inputs per Chip 8
Number of Input Enables per Chip 0
Number of Outputs per Chip 8
Number of Output Enables per Chip 2 Low
Bus Hold No
Maximum Propagation Delay Time @ Maximum CL (ns) [email protected]|130@2V|22@6V
Absolute Propagation Delay Time (ns) 250
Process Technology CMOS
Input Signal Type Single-Ended
Maximum Low Level Output Current (mA) 7.8
Maximum High Level Output Current (mA) -7.8
Minimum Operating Supply Voltage (V) 2
Typical Operating Supply Voltage (V) 5|2.5|3.3
Maximum Operating Supply Voltage (V) 6
Maximum Quiescent Current (uA) 4
Propagation Delay Test Condition (pF) 150
Maximum Power Dissipation (mW) 500
Minimum Operating Temperature (°C) -55
Maximum Operating Temperature (°C) 125
Standard Package Name SOP
Supplier Package SOP
Mounting Surface Mount
Package Height 2.45(Max)
Package Length 13(Max)
Package Width 7.6(Max)
PCB changed 20
Lead Shape Gull-wing
Turn-On Delay Time 250 ns
RoHS Compliant
Package Shape RECTANGULAR
Manufacturer STMicroelectronics
PackagingTube
JESD-609 Code e4
Part StatusObsolete
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature125 °C
Min Operating Temperature -55 °C
HTS Code8542.39.00.01
Subcategory Bus Driver/Transceivers
Max Power Dissipation500 mW
Technology CMOS
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 2
Terminal Pitch1.27 mm
Reach Compliance Code compliant
Pin Count20
JESD-30 Code R-PDSO-G20
Number of Outputs 8
Qualification StatusNot Qualified
Output Type 3-State
Number of Elements 2
Polarity Non-Inverting
Supply Voltage-Max (Vsup) 6 V
Power Supplies2/6 V
Temperature GradeMILITARY
Supply Voltage-Min (Vsup) 2 V
Number of Channels 8
Max Supply Voltage6 V
Min Supply Voltage2 V
Number of Ports2
Number of Bits 4
Propagation Delay22 ns
Quiescent Current4 µA
Family HC/UH
Logic Function Buffer/Line Driver
Number of Inputs 8
Output Characteristics 3-STATE
Seated Height-Max 2.65 mm
Output Polarity TRUE
Logic IC Type BUS DRIVER
Max I(ol) 0.006 A
High Level Output Current-7.8 mA
Propagation Delay (tpd) 195 ns
Low Level Output Current7.8 mA
Control Type ENABLE LOW
Number of Input Lines 8
Number of Output Lines 3
Width 7.5 mm
Length 12.8 mm
RoHS StatusRoHS Compliant
In-Stock:4990 items

M74HC244M1R Product Details

M74HC244M1R Overview


As a packaging method, Tube is used.Information is stored in the memory with a size of 4 bits.All component pins add up to 20.The way of Surface Mount is used to mount it.In its construction, there are 20 pins.By keeping the minimum supply voltage at 2 V, normal use can be maintained.The maximum supply voltage can be kept at 6 V for normal use.The subcategory Bus Driver/Transceivers can include it.Maintaining the power supply of 2/6 V is necessary for convenient operation.This electronic part belongs to the HC/UH family, which is designed for high quality and reliability.Its operating temperature should not exceed 125 °C, which is of utmost importance.Its operating temperature should not be lower than the minimum value of -55 °C.The device contains 2 ports.There are 2 elements in it.Its control type is ENABLE LOW.Logic IC type BUS DRIVER is adopted.As part of its configuration, it has 8 outputs.Without external influences, it consumes 4 µA current.A total of 8 channels are used for data transmission.As a basis for its configuration, it is equipped with 8 inputs.To meet its specific needs, it has 3 output lines.

M74HC244M1R Features




M74HC244M1R Applications


There are a lot of STMicroelectronics
M74HC244M1R Specialty Logic ICs applications.


  • Cell phones
  • Wireless modems
  • Remote controls
  • Wireless network systems
  • Satellite communications networks
  • Ethernet circuitry
  • Wired telephone
  • Cordless telephone
  • Desktop PC
  • Notebook

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