74F521SC vs 74F521SCX feature comparison

74F521SC Texas Instruments

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74F521SCX National Semiconductor Corporation

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Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer TEXAS INSTRUMENTS INC NATIONAL SEMICONDUCTOR CORP
Part Package Code SOIC
Package Description 0.300 INCH, PLASTIC, SOIC-20 0.300 INCH, PLASTIC, SOIC-20
Pin Count 20
Reach Compliance Code unknown compliant
HTS Code 8542.39.00.01
Family F/FAST F/FAST
JESD-30 Code R-PDSO-G20 R-PDSO-G20
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) 11 ns 11 ns
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 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 4 4
Rohs Code No
Additional Feature CASCADABLE
JESD-609 Code e0
Load Capacitance (CL) 50 pF
Package Equivalence Code SOP20,.4
Power Supply Current-Max (ICC) 32 mA
Qualification Status Not Qualified
Terminal Finish Tin/Lead (Sn/Pb)

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