MC74F579DW vs 54F579SDMQB feature comparison

MC74F579DW Rochester Electronics LLC

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54F579SDMQB Fairchild Semiconductor Corporation

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Part Life Cycle Code Active Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC FAIRCHILD SEMICONDUCTOR CORP
Package Description SOP, DIP,
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature TCO OUTPUT; MULTIPLEXED I/O TCO OUTPUT; MULTIPLEXED I/O
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family F/FAST F/FAST
JESD-30 Code R-PDSO-G20 R-CDIP-T20
Length 12.8 mm
Load/Preset Input YES YES
Logic IC Type BINARY COUNTER BINARY COUNTER
Mode of Operation SYNCHRONOUS SYNCHRONOUS
Number of Bits 8 8
Number of Functions 1 1
Number of Terminals 20 20
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE 3-STATE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code SOP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE IN-LINE
Propagation Delay (tpd) 11.5 ns 10 ns
Seated Height-Max 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 NO
Technology TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Form GULL WING THROUGH-HOLE
Terminal Pitch 1.27 mm
Terminal Position DUAL DUAL
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 7.5 mm
fmax-Min 80 MHz 100 MHz
Base Number Matches 4 1
Part Package Code DIP
Pin Count 20
Qualification Status Not Qualified

Compare MC74F579DW with alternatives

Compare 54F579SDMQB with alternatives