SN74ALS74AD vs 54AC273LM feature comparison

SN74ALS74AD Texas Instruments

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54AC273LM Fairchild Semiconductor Corporation

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOIC QLCC
Package Description SO-14 QCCN, LCC20,.35SQ
Pin Count 14 20
Reach Compliance Code compliant unknown
ECCN Code EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Family ALS AC
JESD-30 Code R-PDSO-G14 S-CQCC-N20
JESD-609 Code e4 e0
Length 8.65 mm 8.89 mm
Load Capacitance (CL) 50 pF 50 pF
Logic IC Type D FLIP-FLOP D FLIP-FLOP
Max Frequency@Nom-Sup 34000000 Hz 75000000 Hz
Max I(ol) 0.008 A 0.012 A
Moisture Sensitivity Level 1
Number of Bits 1 8
Number of Functions 2 1
Number of Terminals 14 20
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Polarity COMPLEMENTARY TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code SOP QCCN
Package Equivalence Code SOP14,.25 LCC20,.35SQ
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE CHIP CARRIER
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 4 mA
Prop. Delay@Nom-Sup 18 ns
Propagation Delay (tpd) 18 ns 16 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.75 mm 2.54 mm
Supply Voltage-Max (Vsup) 5.5 V 6 V
Supply Voltage-Min (Vsup) 4.5 V 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES YES
Technology TTL CMOS
Temperature Grade COMMERCIAL MILITARY
Terminal Finish NICKEL PALLADIUM GOLD TIN LEAD
Terminal Form GULL WING NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL QUAD
Time@Peak Reflow Temperature-Max (s) 30
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 3.91 mm 8.89 mm
fmax-Min 70 MHz 95 MHz
Base Number Matches 1 2

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