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  • image of 缓冲器和收发器>SN74HC244PWT
  • image of 缓冲器和收发器>SN74HC244PWT
SN74HC244PWT
DUAL Buffer, Non-Inverting 2V~6V 3-State Buffers 74HC Series 74HC244 20 Pins 4 Bit per Element 7.8mA 7.8mA 20-TSSOP (0.173, 4.40mm Width)
SN74HC244PWT
缓冲器和收发器
Texas Instruments
DUAL Buffer, N
-
20-TSSOP (0.173, 4.40mm Width)
YES
image of 缓冲器和收发器>SN74HC244PWT
image of 缓冲器和收发器>SN74HC244PWT
SN74HC244PWT
缓冲器和收发器
Texas Instruments
DUAL Buffer, N
-
20-TSSOP (0.173, 4.40mm Width)
NO
TYPEDESCRIPTION
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Factory Lead Time 6 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Number of Pins 20
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Series 74HC
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Termination SMD/SMT
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Packing Method TR
Voltage - Supply 2V~6V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 2
Supply Voltage 5V
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number 74HC244
Pin Count 20
Qualification Status Not Qualified
Output Type 3-State
Operating Supply Voltage 5V
Number of Elements 2
Polarity Non-Inverting
Supply Voltage-Max (Vsup) 6V
Supply Voltage-Min (Vsup) 2V
Load Capacitance 50pF
Number of Ports 2
Propagation Delay 28 ns
Quiescent Current 8μA
Turn On Delay Time 250 ns
Family HC/UH
Logic Function Buffer, Inverting
Current - Output High, Low 7.8mA 7.8mA
Logic Type Buffer, Non-Inverting
Number of Bits per Element 4
Control Type ENABLE LOW
Number of Input Lines 8
Count Direction UNIDIRECTIONAL
Height 1.2mm
Length 6.5mm
Width 4.4mm
Thickness 1mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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