74F74QC vs 54LS74A/B2A feature comparison

74F74QC Fairchild Semiconductor Corporation

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54LS74A/B2A Signetics

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP SIGNETICS CORP
Part Package Code QFN
Package Description QCCJ, QCCN, LCC20,.35SQ
Pin Count 20
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family F/FAST
JESD-30 Code S-PQCC-J20 S-XQCC-N20
Length 8.9662 mm
Logic IC Type D FLIP-FLOP D FLIP-FLOP
Number of Bits 1
Number of Functions 2 2
Number of Terminals 20 20
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Polarity COMPLEMENTARY
Package Body Material PLASTIC/EPOXY CERAMIC
Package Code QCCJ QCCN
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Propagation Delay (tpd) 9.2 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.57 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 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
fmax-Min 125 MHz
Base Number Matches 3 3
Rohs Code No
JESD-609 Code e0
Max Frequency@Nom-Sup 25000000 Hz
Max I(ol) 0.004 A
Package Equivalence Code LCC20,.35SQ
Power Supply Current-Max (ICC) 8 mA
Screening Level 38535Q/M;38534H;883B
Terminal Finish Tin/Lead (Sn/Pb)

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Compare 54LS74A/B2A with alternatives