SN74LS646DWR vs SNJ54LS646JT feature comparison

SN74LS646DWR Rochester Electronics LLC

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SNJ54LS646JT Texas Instruments

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Pbfree Code Yes No
Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SOIC-24 DIP, DIP24,.3
Pin Count 24
Reach Compliance Code unknown not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
Family LS LS
JESD-30 Code R-PDSO-G24 R-GDIP-T24
JESD-609 Code e4
Length 15.4 mm 32.005 mm
Logic IC Type REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER
Moisture Sensitivity Level 1
Number of Bits 8 8
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 24 24
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code SOP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED NOT SPECIFIED
Propagation Delay (tpd) 35 ns 35 ns
Seated Height-Max 2.65 mm 5.08 mm
Supply Voltage-Max (Vsup) 5.25 V 5.5 V
Supply Voltage-Min (Vsup) 4.75 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES NO
Technology TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED NOT SPECIFIED
Width 7.5 mm 7.62 mm
Base Number Matches 2 1
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Load Capacitance (CL) 45 pF
Package Equivalence Code DIP24,.3
Power Supply Current-Max (ICC) 165 mA
Qualification Status Not Qualified
Screening Level 38535Q/M;38534H;883B
Trigger Type POSITIVE EDGE

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