SN74HC148DTG4 vs DM54LS283W/883 feature comparison

SN74HC148DTG4 Texas Instruments

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DM54LS283W/883 National Semiconductor Corporation

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC NATIONAL SEMICONDUCTOR CORP
Part Package Code SOIC
Package Description SOP, SOP16,.25 DFP, FL16,.3
Pin Count 16
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature 8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING
Family HC/UH LS
JESD-30 Code R-PDSO-G16 R-GDFP-F16
JESD-609 Code e4 e0
Length 9.9 mm 9.6645 mm
Logic IC Type ENCODER ADDER/SUBTRACTOR
Moisture Sensitivity Level 1
Number of Bits 8 4
Number of Functions 1 1
Number of Terminals 16 16
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -40 °C -55 °C
Output Polarity INVERTED
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code SOP DFP
Package Equivalence Code SOP16,.25 FL16,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE FLATPACK
Peak Reflow Temperature (Cel) 260
Propagation Delay (tpd) 240 ns 24 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.75 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 INDUSTRIAL MILITARY
Terminal Finish NICKEL PALLADIUM GOLD TIN LEAD
Terminal Form GULL WING FLAT
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm 6.604 mm
Base Number Matches 1 3
Load Capacitance (CL) 15 pF
Power Supply Current-Max (ICC) 39 mA
Screening Level 38535Q/M;38534H;883B

Compare SN74HC148DTG4 with alternatives

Compare DM54LS283W/883 with alternatives