MC74F521NDS vs 74ACT521PC feature comparison

MC74F521NDS Rochester Electronics LLC

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74ACT521PC Fairchild Semiconductor Corporation

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Part Life Cycle Code Active Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC FAIRCHILD SEMICONDUCTOR CORP
Package Description , 0.300 INCH, PLASTIC, MS-001, DIP-20
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family F/FAST AC
JESD-30 Code R-PDIP-T20 R-PDIP-T20
Load Capacitance (CL) 50 pF
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 85 °C
Operating Temperature-Min -40 °C
Output Polarity INVERTED INVERTED
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Power Supply Current-Max (ICC) 32 mA
Propagation Delay (tpd) 11 ns 11 ns
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 NO
Technology TTL CMOS
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Position DUAL DUAL
Base Number Matches 1 2
Rohs Code Yes
Part Package Code DIP
Pin Count 20
Additional Feature CASCADABLE
JESD-609 Code e3
Length 26.075 mm
Package Equivalence Code DIP20,.3
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Pitch 2.54 mm
Width 7.62 mm

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