74F821PC vs 74F821DCQR feature comparison

74F821PC National Semiconductor Corporation

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74F821DCQR Fairchild Semiconductor Corporation

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP FAIRCHILD SEMICONDUCTOR CORP
Package Description DIP, DIP24,.6 DIP,
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family F/FAST F/FAST
JESD-30 Code R-PDIP-T24 R-GDIP-T24
JESD-609 Code e0
Length 31.915 mm 32.77 mm
Load Capacitance (CL) 50 pF
Logic IC Type BUS DRIVER BUS DRIVER
Number of Bits 10 10
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 24 24
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code DIP DIP
Package Equivalence Code DIP24,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Propagation Delay (tpd) 10.5 ns 9.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.334 mm 5.72 mm
Supply Voltage-Max (Vsup) 5.5 V 5.25 V
Supply Voltage-Min (Vsup) 4.5 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Trigger Type POSITIVE EDGE
Width 15.24 mm 15.24 mm
Base Number Matches 3 2
Part Package Code DIP
Pin Count 24

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