DM74ALS521WMX_NL vs SN74ALS521DWE4 feature comparison

DM74ALS521WMX_NL Fairchild Semiconductor Corporation

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SN74ALS521DWE4 Texas Instruments

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP TEXAS INSTRUMENTS INC
Part Package Code SOIC SOIC
Package Description SOP, SOP, SOP20,.4
Pin Count 20 20
Reach Compliance Code unknown compliant
HTS Code 8542.39.00.01 8542.39.00.01
Family ALS ALS
JESD-30 Code R-PDSO-G20 R-PDSO-G20
JESD-609 Code e3 e4
Length 12.8 mm 12.8 mm
Logic IC Type IDENTITY COMPARATOR IDENTITY COMPARATOR
Number of Bits 8 8
Number of Functions 1 1
Number of Terminals 20 20
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Polarity INVERTED INVERTED
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Propagation Delay (tpd) 20 ns 20 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.65 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 YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish MATTE TIN NICKEL PALLADIUM GOLD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 7.5 mm 7.5 mm
Base Number Matches 1 1
Rohs Code Yes
Additional Feature WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE
Load Capacitance (CL) 50 pF
Moisture Sensitivity Level 1
Output Characteristics 3-STATE
Package Equivalence Code SOP20,.4
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 19 mA
Time@Peak Reflow Temperature-Max (s) 30

Compare DM74ALS521WMX_NL with alternatives

Compare SN74ALS521DWE4 with alternatives