DM74LS273WM vs 74AC377LC feature comparison

DM74LS273WM Texas Instruments

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74AC377LC Fairchild Semiconductor Corporation

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Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP FAIRCHILD SEMICONDUCTOR CORP
Package Description SOP, SOP20,.4 QCCN,
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family LS AC
JESD-30 Code R-PDSO-G20 S-CQCC-N20
JESD-609 Code e0
Length 12.8 mm 8.89 mm
Load Capacitance (CL) 15 pF
Logic IC Type D FLIP-FLOP D FLIP-FLOP
Max Frequency@Nom-Sup 30000000 Hz
Max I(ol) 0.008 A
Number of Bits 8 8
Number of Functions 1 1
Number of Terminals 20 20
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code SOP QCCN
Package Equivalence Code SOP20,.4
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE CHIP CARRIER
Power Supply Current-Max (ICC) 27 mA
Propagation Delay (tpd) 24 ns 14.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.65 mm 2.54 mm
Supply Voltage-Max (Vsup) 5.25 V 6 V
Supply Voltage-Min (Vsup) 4.75 V 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES YES
Technology TTL CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Finish Tin/Lead (Sn/Pb)
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 7.5 mm 8.89 mm
fmax-Min 30 MHz 175 MHz
Base Number Matches 4 2
Part Package Code QLCC
Pin Count 20
Additional Feature WITH HOLD MODE

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