54AC244DMQB vs 74AC244PCQR feature comparison

54AC244DMQB Texas Instruments

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74AC244PCQR Fairchild Semiconductor Corporation

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP FAIRCHILD SEMICONDUCTOR CORP
Part Package Code DIP DIP
Package Description DIP, DIP20,.3 DIP, DIP20,.3
Pin Count 20 20
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Control Type ENABLE LOW ENABLE LOW
Family AC AC
JESD-30 Code R-GDIP-T20 R-PDIP-T20
JESD-609 Code e0 e0
Length 24.51 mm 24.892 mm
Load Capacitance (CL) 50 pF
Logic IC Type BUS DRIVER BUS DRIVER
Max I(ol) 0.012 A 0.012 A
Number of Bits 4 4
Number of Functions 2 2
Number of Ports 2 2
Number of Terminals 20 20
Operating Temperature-Max 125 °C 85 °C
Operating Temperature-Min -55 °C -40 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material CERAMIC, GLASS-SEALED PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP20,.3 DIP20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Packing Method RAIL
Prop. Delay@Nom-Sup 12.5 ns 10 ns
Propagation Delay (tpd) 12.5 ns 10 ns
Qualification Status Not Qualified Not Qualified
Screening Level MIL-STD-883 Class B
Seated Height-Max 5.08 mm 5.08 mm
Supply Voltage-Max (Vsup) 6 V 6 V
Supply Voltage-Min (Vsup) 2 V 2 V
Supply Voltage-Nom (Vsup) 3 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade MILITARY INDUSTRIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 7.62 mm 7.62 mm
Base Number Matches 4 2

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