SN74ALS666NT vs SN74ALS666DWE4 feature comparison

SN74ALS666NT Texas Instruments

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SN74ALS666DWE4 Texas Instruments

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code DIP SOIC
Package Description 0.300 INCH, PLASTIC, DIP-24 SOP, SOP24,.4
Pin Count 24 24
Reach Compliance Code compliant compliant
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH CLEAR AND PRESET; WITH DUAL OUTPUT ENABLE; WITH READ-BACK WITH CLEAR AND PRESET; WITH DUAL OUTPUT ENABLE; WITH READ-BACK
Family ALS ALS
JESD-30 Code R-PDIP-T24 R-PDSO-G24
JESD-609 Code e4 e4
Length 31.64 mm 15.4 mm
Load Capacitance (CL) 50 pF 50 pF
Logic IC Type BUS DRIVER BUS DRIVER
Max I(ol) 0.024 A 0.024 A
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 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP SOP
Package Equivalence Code DIP24,.3 SOP24,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE SMALL OUTLINE
Packing Method TUBE TUBE
Power Supply Current-Max (ICC) 73 mA 73 mA
Prop. Delay@Nom-Sup 18 ns 18 ns
Propagation Delay (tpd) 27 ns 27 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 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 NO YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD
Terminal Form THROUGH-HOLE GULL WING
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL DUAL
Width 7.62 mm 7.5 mm
Base Number Matches 1 1
Control Type ENABLE LOW/HIGH
Count Direction UNIDIRECTIONAL
Moisture Sensitivity Level 1
Peak Reflow Temperature (Cel) 260
Time@Peak Reflow Temperature-Max (s) 30

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