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  • image of 缓冲器和收发器>74HC244D,652
  • image of 缓冲器和收发器>74HC244D,652
74HC244D,652
DUAL Buffer, Non-Inverting 2V~6V 3-State Buffers 74HC Series 74HC244 20 Pins 4 Bit per Element 7.8mA 7.8mA 20-SOIC (0.295, 7.50mm Width)
74HC244D,652
缓冲器和收发器
Nexperia USA Inc.
DUAL Buffer, N
-
20-SOIC (0.295, 7.50mm Width)
YES
image of 缓冲器和收发器>74HC244D,652
image of 缓冲器和收发器>74HC244D,652
74HC244D,652
缓冲器和收发器
Nexperia USA Inc.
DUAL Buffer, N
-
20-SOIC (0.295, 7.50mm Width)
NO
TYPEDESCRIPTION
Factory Lead Time 4 Weeks
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Surface Mount YES
Number of Pins 20
Operating Temperature -40°C~125°C TA
Packaging Tube
Series 74HC
Published 2011
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Voltage - Supply 2V~6V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 2
Supply Voltage 5V
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number 74HC244
Pin Count 20
Qualification Status Not Qualified
Output Type 3-State
Number of Elements 2
Supply Voltage-Max (Vsup) 6V
Supply Voltage-Min (Vsup) 2V
Load Capacitance 50pF
Number of Ports 2
Family HC/UH
Current - Output High, Low 7.8mA 7.8mA
Logic Type Buffer, Non-Inverting
Output Polarity TRUE
Number of Bits per Element 4
Propagation Delay (tpd) 165 ns
Width 7.5mm
RoHS Status ROHS3 Compliant
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