TC74VHC74FS vs 54AC74LMQB feature comparison

TC74VHC74FS Toshiba America Electronic Components

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54AC74LMQB National Semiconductor Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TOSHIBA CORP NATIONAL SEMICONDUCTOR CORP
Part Package Code SSOP
Package Description LSSOP, QCCN, LCC20,.35SQ
Pin Count 14
Reach Compliance Code unknown unknown
Family AHC/VHC AC
JESD-30 Code R-PDSO-G14 S-CQCC-N20
Length 5 mm 8.89 mm
Logic IC Type D FLIP-FLOP D FLIP-FLOP
Number of Bits 1 1
Number of Functions 2 2
Number of Terminals 14 20
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -40 °C -55 °C
Output Polarity COMPLEMENTARY COMPLEMENTARY
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code LSSOP QCCN
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH CHIP CARRIER
Propagation Delay (tpd) 17.5 ns 17.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.6 mm 1.905 mm
Supply Voltage-Max (Vsup) 5.5 V 6 V
Supply Voltage-Min (Vsup) 2 V 2 V
Supply Voltage-Nom (Vsup) 3.3 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL MILITARY
Terminal Form GULL WING NO LEAD
Terminal Pitch 0.65 mm 1.27 mm
Terminal Position DUAL QUAD
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 4.4 mm 8.89 mm
fmax-Min 110 MHz 95 MHz
Base Number Matches 1 4
HTS Code 8542.39.00.01
JESD-609 Code e0
Load Capacitance (CL) 50 pF
Max Frequency@Nom-Sup 70000000 Hz
Max I(ol) 0.024 A
Package Equivalence Code LCC20,.35SQ
Packing Method RAIL
Power Supply Current-Max (ICC) 0.08 mA
Prop. Delay@Nom-Sup 17.5 ns
Screening Level MIL-STD-883 Class B
Terminal Finish TIN LEAD

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Compare 54AC74LMQB with alternatives