SN54HC684FK vs DM54LS283W/883 feature comparison

SN54HC684FK Texas Instruments

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DM54LS283W/883 National Semiconductor Corporation

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC NATIONAL SEMICONDUCTOR CORP
Part Package Code QLCC
Package Description QCCN, LCC20,.35SQ DFP, FL16,.3
Pin Count 20
Reach Compliance Code not_compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH A=B AND A > B OUTPUTS FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING
Family HC/UH LS
JESD-30 Code S-CQCC-N20 R-GDFP-F16
Length 8.89 mm 9.6645 mm
Logic IC Type MAGNITUDE COMPARATOR ADDER/SUBTRACTOR
Number of Bits 8 4
Number of Functions 1 1
Number of Terminals 20 16
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Output Polarity INVERTED
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, GLASS-SEALED
Package Code QCCN DFP
Package Equivalence Code LCC20,.35SQ FL16,.3
Package Shape SQUARE RECTANGULAR
Package Style CHIP CARRIER FLATPACK
Peak Reflow Temperature (Cel) NOT SPECIFIED
Propagation Delay (tpd) 413 ns 24 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.03 mm 2.032 mm
Supply Voltage-Max (Vsup) 6 V 5.5 V
Supply Voltage-Min (Vsup) 2 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS TTL
Temperature Grade MILITARY MILITARY
Terminal Form NO LEAD FLAT
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 8.89 mm 6.604 mm
Base Number Matches 3 3
JESD-609 Code e0
Load Capacitance (CL) 15 pF
Power Supply Current-Max (ICC) 39 mA
Screening Level 38535Q/M;38534H;883B
Terminal Finish TIN LEAD

Compare SN54HC684FK with alternatives

Compare DM54LS283W/883 with alternatives