DM74ALS74AMX vs SN54LS74AFK feature comparison

DM74ALS74AMX Fairchild Semiconductor Corporation

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SN54LS74AFK Rochester Electronics LLC

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Rohs Code Yes No
Part Life Cycle Code Obsolete Contact Manufacturer
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP ROCHESTER ELECTRONICS LLC
Part Package Code SOIC QLCC
Package Description 0.150 INCH, MS-012, SOIC-14 QCCN,
Pin Count 14 20
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family ALS LS
JESD-30 Code R-PDSO-G14 S-CQCC-N20
JESD-609 Code e3 e0
Length 8.65 mm 8.89 mm
Logic IC Type D FLIP-FLOP D FLIP-FLOP
Max Frequency@Nom-Sup 34000000 Hz
Max I(ol) 0.008 A
Moisture Sensitivity Level 1
Number of Bits 1 1
Number of Functions 2 2
Number of Terminals 14 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 SOP QCCN
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE CHIP CARRIER
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 4 mA
Propagation Delay (tpd) 18 ns 40 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.75 mm 2.03 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Finish MATTE TIN TIN LEAD
Terminal Form GULL WING NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL QUAD
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 3.9 mm 8.89 mm
fmax-Min 34 MHz 33 MHz
Base Number Matches 2 1
Pbfree Code No

Compare DM74ALS74AMX with alternatives

Compare SN54LS74AFK with alternatives