SN74ALS646DW vs SN74ALS646ADWR feature comparison

SN74ALS646DW Rochester Electronics LLC

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SN74ALS646ADWR Texas Instruments

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Pbfree Code No Yes
Part Life Cycle Code Active Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC TEXAS INSTRUMENTS INC
Reach Compliance Code unknown compliant
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 ALS ALS
JESD-30 Code R-PDSO-G24 R-PDSO-G24
JESD-609 Code e0 e4
Length 15.4 mm 15.4 mm
Logic IC Type REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER
Moisture Sensitivity Level NOT SPECIFIED 1
Number of Bits 8 8
Number of Functions 1 32
Number of Ports 2 2
Number of Terminals 24 24
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) NOT SPECIFIED 260
Propagation Delay (tpd) 17 ns 17 ns
Qualification Status COMMERCIAL Not Qualified
Seated Height-Max 2.65 mm 2.65 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED 30
Width 7.5 mm 7.5 mm
Base Number Matches 2 1
Rohs Code Yes
Part Package Code SOIC
Package Description SO-24
Pin Count 24
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Load Capacitance (CL) 50 pF
Max I(ol) 0.024 A
Package Equivalence Code SOP24,.4
Packing Method TR
Power Supply Current-Max (ICC) 88 mA
Prop. Delay@Nom-Sup 20 ns
Schmitt Trigger NO
Trigger Type POSITIVE EDGE

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