SN54LV74AFKR vs 54AC74LMQB feature comparison

SN54LV74AFKR Texas Instruments

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54AC74LMQB National Semiconductor Corporation

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC NATIONAL SEMICONDUCTOR CORP
Part Package Code QLCC
Package Description QCCN, QCCN, LCC20,.35SQ
Pin Count 20
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family LV/LV-A/LVX/H AC
JESD-30 Code S-CQCC-N20 S-CQCC-N20
Length 8.89 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 20 20
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Output Polarity COMPLEMENTARY COMPLEMENTARY
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code QCCN QCCN
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Propagation Delay (tpd) 10.5 ns 17.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.03 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 3.3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade MILITARY MILITARY
Terminal Form NO LEAD NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 8.89 mm 8.89 mm
fmax-Min 75 MHz 95 MHz
Base Number Matches 1 4
Rohs Code No
JESD-609 Code e0
Load Capacitance (CL) 50 pF
Max Frequency@Nom-Sup 70000000 Hz
Max I(ol) 0.012 A
Package Equivalence Code LCC20,.35SQ
Packing Method RAIL
Screening Level MIL-STD-883 Class B
Terminal Finish TIN LEAD

Compare SN54LV74AFKR with alternatives

Compare 54AC74LMQB with alternatives