54F521/BRA vs 74F521DC feature comparison

54F521/BRA Philips Semiconductors

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74F521DC National Semiconductor Corporation

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Rohs Code No No
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer PHILIPS SEMICONDUCTORS NATIONAL SEMICONDUCTOR CORP
Package Description DIP-20 DIP, DIP20,.3
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
JESD-30 Code R-XDIP-T20 R-GDIP-T20
JESD-609 Code e0 e0
Logic IC Type IDENTITY COMPARATOR IDENTITY COMPARATOR
Number of Terminals 20 20
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -55 °C
Package Body Material CERAMIC CERAMIC, GLASS-SEALED
Package Code DIP DIP
Package Equivalence Code DIP20,.3 DIP20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Qualification Status Not Qualified Not Qualified
Screening Level 38535Q/M;38534H;883B
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology TTL TTL
Temperature Grade MILITARY COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb) TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Base Number Matches 3 4
Additional Feature CASCADABLE
Family F/FAST
Length 24.51 mm
Load Capacitance (CL) 50 pF
Number of Bits 8
Number of Functions 1
Output Polarity INVERTED
Power Supply Current-Max (ICC) 32 mA
Propagation Delay (tpd) 11 ns
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Width 7.62 mm

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