SN74LS640DW vs N74LS640D feature comparison

SN74LS640DW Rochester Electronics LLC

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N74LS640D NXP Semiconductors

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Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC NXP SEMICONDUCTORS
Part Package Code SOIC
Package Description SO-20 SOP, SOP20,.4
Pin Count 20
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01
Additional Feature WITH DIRECTION CONTROL WITH DIRECTION CONTROL
Family LS LS
JESD-30 Code R-PDSO-G20 R-PDSO-G20
JESD-609 Code e4 e0
Length 12.8 mm
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Moisture Sensitivity Level 1
Number of Bits 8 8
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 20 20
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE 3-STATE
Output Polarity INVERTED INVERTED
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Propagation Delay (tpd) 15 ns 15 ns
Seated Height-Max 2.65 mm
Supply Voltage-Max (Vsup) 5.25 V 5.25 V
Supply Voltage-Min (Vsup) 4.75 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish NICKEL PALLADIUM GOLD Tin/Lead (Sn/Pb)
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 7.5 mm
Base Number Matches 8 1
Control Type COMMON CONTROL
Count Direction BIDIRECTIONAL
Max I(ol) 0.024 A
Package Equivalence Code SOP20,.4
Prop. Delay@Nom-Sup 15 ns
Qualification Status Not Qualified

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