CD74AC244ME4 vs 74ACQ244SCX feature comparison

CD74AC244ME4 Texas Instruments

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74ACQ244SCX National Semiconductor Corporation

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer TEXAS INSTRUMENTS INC NATIONAL SEMICONDUCTOR CORP
Part Package Code SOIC
Package Description SOP, SOP20,.4 SOIC-20
Pin Count 20
Reach Compliance Code unknown compliant
HTS Code 8542.39.00.01
Additional Feature OUTPUT ENABLE ACTIVE HIGH FOR ONE FUNCTION MAX VOLP = 1.5V AT VCC = 5V, TA = 25 DEGREE C; MAX OUTPUT SKEW = 1000PS
Control Type ENABLE LOW ENABLE LOW
Family AC AC
JESD-30 Code R-PDSO-G20 R-PDSO-G20
JESD-609 Code e4 e0
Length 12.8 mm 12.8 mm
Logic IC Type BUS DRIVER BUS DRIVER
Max I(ol) 0.012 A 0.012 A
Moisture Sensitivity Level 1
Number of Bits 4 4
Number of Functions 2 2
Number of Ports 2 2
Number of Terminals 20 20
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Equivalence Code SOP20,.4 SOP20,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Prop. Delay@Nom-Sup 11.5 ns 9.5 ns
Propagation Delay (tpd) 93 ns 9.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.65 mm 2.65 mm
Supply Voltage-Max (Vsup) 5.5 V 6 V
Supply Voltage-Min (Vsup) 1.5 V 2 V
Supply Voltage-Nom (Vsup) 3.3 V 3.3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD Tin/Lead (Sn/Pb)
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 7.5 mm 7.5 mm
Base Number Matches 1 4
Load Capacitance (CL) 50 pF
Packing Method TR

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