DM74AS286M vs 74AC521LCQR feature comparison

DM74AS286M National Semiconductor Corporation

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74AC521LCQR Texas Instruments

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Rohs Code No
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP NATIONAL SEMICONDUCTOR CORP
Package Description 0.150 INCH, PLASTIC, SOP-14 QCCN,
Reach Compliance Code compliant unknown
Additional Feature EVEN PARITY GENERATOR; ODD/EVEN PARITY CHECKER; WITH PARITY I/O AND ACTIVE LOW PARITY ERROR OUTPUT CASCADABLE
Family AS AC
JESD-30 Code R-PDSO-G14 S-CQCC-N20
JESD-609 Code e0
Length 8.65 mm 8.89 mm
Logic IC Type PARITY GENERATOR/CHECKER IDENTITY COMPARATOR
Number of Bits 9 8
Number of Functions 1 1
Number of Terminals 14 20
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
Output Polarity TRUE INVERTED
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
Propagation Delay (tpd) 14 ns 12.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.75 mm 1.905 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 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
Width 3.9 mm 8.89 mm
Base Number Matches 4 2
Part Package Code QLCC
Pin Count 20
HTS Code 8542.39.00.01
Load Capacitance (CL) 50 pF
Power Supply Current-Max (ICC) 0.04 mA

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