54ACT520FMQB vs 54ACT521FMQB feature comparison

54ACT520FMQB Texas Instruments

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54ACT521FMQB National Semiconductor Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP NATIONAL SEMICONDUCTOR CORP
Package Description DFP, FL20,.3 DFP, FL20,.3
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH PULLUP RESISTORS ON B INPUTS CASCADABLE
Family ACT ACT
JESD-30 Code R-GDFP-F20 R-GDFP-F20
JESD-609 Code e0 e0
Load Capacitance (CL) 50 pF 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 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Output Polarity INVERTED INVERTED
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED
Package Code DFP DFP
Package Equivalence Code FL20,.3 FL20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style FLATPACK FLATPACK
Propagation Delay (tpd) 12 ns 12 ns
Qualification Status Not Qualified Not Qualified
Screening Level MIL-STD-883 Class B MIL-STD-883 Class B
Seated Height-Max 2.286 mm 2.286 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 YES
Technology CMOS CMOS
Temperature Grade MILITARY MILITARY
Terminal Finish TIN LEAD TIN LEAD
Terminal Form FLAT FLAT
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 6.731 mm 6.731 mm
Base Number Matches 4 4

Compare 54ACT520FMQB with alternatives

Compare 54ACT521FMQB with alternatives