74F398QCQR vs 54F398LMQB feature comparison

74F398QCQR Fairchild Semiconductor Corporation

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54F398LMQB Fairchild Semiconductor Corporation

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP FAIRCHILD SEMICONDUCTOR CORP
Part Package Code QFN QLCC
Package Description QCCJ, QCCN, LCC20,.35SQ
Pin Count 20 20
Reach Compliance Code unknown compliant
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature FOUR 2:1 MUX FOLLOWED BY REGISTER FOUR 2:1 MUX FOLLOWED BY REGISTER
Family F/FAST F/FAST
JESD-30 Code S-PQCC-J20 S-CQCC-N20
Length 8.9662 mm 8.89 mm
Logic IC Type D FLIP-FLOP D FLIP-FLOP
Number of Bits 4 4
Number of Functions 1 1
Number of Terminals 20 20
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Polarity COMPLEMENTARY COMPLEMENTARY
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code QCCJ QCCN
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Propagation Delay (tpd) 10 ns 11.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.57 mm 1.905 mm
Supply Voltage-Max (Vsup) 5.25 V 5.5 V
Supply Voltage-Min (Vsup) 4.75 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Form J BEND NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 8.9662 mm 8.89 mm
fmax-Min 140 MHz 80 MHz
Base Number Matches 1 1
Rohs Code No
JESD-609 Code e0
Load Capacitance (CL) 50 pF
Number of Inputs 2
Package Equivalence Code LCC20,.35SQ
Power Supply Current-Max (ICC) 38 mA
Screening Level MIL-STD-883 Class B
Terminal Finish Tin/Lead (Sn/Pb)

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