SN74AS866AFN vs 74AC521LCQR feature comparison

SN74AS866AFN Texas Instruments

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74AC521LCQR Texas Instruments

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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC NATIONAL SEMICONDUCTOR CORP
Part Package Code QLCC QLCC
Package Description PLASTIC, LCC-28 QCCN,
Pin Count 28 20
Reach Compliance Code not_compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family AS AC
JESD-30 Code S-PQCC-J28 S-CQCC-N20
Length 11.5062 mm 8.89 mm
Logic IC Type MAGNITUDE COMPARATOR IDENTITY COMPARATOR
Number of Bits 8 8
Number of Functions 1 1
Number of Terminals 28 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 QCCJ QCCN
Package Equivalence Code LDCC28,.5SQ
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Peak Reflow Temperature (Cel) NOT SPECIFIED
Propagation Delay (tpd) 17.5 ns 12.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.57 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 Form J BEND NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 11.5062 mm 8.89 mm
Base Number Matches 2 2
Additional Feature CASCADABLE
Load Capacitance (CL) 50 pF
Power Supply Current-Max (ICC) 0.04 mA

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Compare 74AC521LCQR with alternatives