SN54F521J vs SN74ALS521DWE4 feature comparison

SN54F521J Texas Instruments

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SN74ALS521DWE4 Texas Instruments

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Pbfree Code Yes
Rohs Code No Yes
Part Life Cycle Code Active Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code DIP SOIC
Package Description 0.300 INCH, CERAMIC, DIP-20 SOP, SOP20,.4
Pin Count 20 20
Reach Compliance Code not_compliant compliant
ECCN Code EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature CASCADABLE WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE
Family F/FAST ALS
JESD-30 Code R-GDIP-T20 R-PDSO-G20
JESD-609 Code e0 e4
Length 24.195 mm 12.8 mm
Load Capacitance (CL) 50 pF 50 pF
Logic IC Type IDENTITY COMPARATOR IDENTITY COMPARATOR
Max I(ol) 0.02 A
Number of Bits 8 8
Number of Functions 8 1
Number of Terminals 20 20
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -55 °C
Output Polarity INVERTED INVERTED
Package Body Material CERAMIC, GLASS-SEALED PLASTIC/EPOXY
Package Code DIP SOP
Package Equivalence Code DIP20,.3 SOP20,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE SMALL OUTLINE
Packing Method TUBE
Peak Reflow Temperature (Cel) NOT SPECIFIED 260
Power Supply Current-Max (ICC) 32 mA 19 mA
Prop. Delay@Nom-Sup 11 ns
Propagation Delay (tpd) 12 ns 20 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 2.65 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO YES
Technology TTL TTL
Temperature Grade MILITARY COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb) NICKEL PALLADIUM GOLD
Terminal Form THROUGH-HOLE GULL WING
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED 30
Width 7.62 mm 7.5 mm
Base Number Matches 2 1
Moisture Sensitivity Level 1
Output Characteristics 3-STATE

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