MC74F521DW vs 74ACT521SCX feature comparison

MC74F521DW Freescale Semiconductor

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74ACT521SCX Fairchild Semiconductor Corporation

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Rohs Code No Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MOTOROLA SEMICONDUCTOR PRODUCTS FAIRCHILD SEMICONDUCTOR CORP
Package Description SOP, SOP20,.4 0.300 INCH, MS-013, SOIC-20
Reach Compliance Code unknown unknown
JESD-30 Code R-PDSO-G20 R-PDSO-G20
JESD-609 Code e0 e3
Logic IC Type IDENTITY COMPARATOR IDENTITY COMPARATOR
Number of Terminals 20 20
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
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
Power Supplies 5 V
Qualification Status Not Qualified Not Qualified
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Finish Tin/Lead (Sn/Pb) MATTE TIN
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Base Number Matches 3 4
Part Package Code SOIC
Pin Count 20
HTS Code 8542.39.00.01
Additional Feature CASCADABLE
Family AC
Length 12.8 mm
Moisture Sensitivity Level 1
Number of Bits 8
Number of Functions 1
Output Polarity INVERTED
Peak Reflow Temperature (Cel) 260
Propagation Delay (tpd) 11 ns
Seated Height-Max 2.65 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Width 7.5 mm

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