MC74AC646DWR2 vs 74AC646SCX feature comparison

MC74AC646DWR2 Freescale Semiconductor

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74AC646SCX National Semiconductor Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer MOTOROLA SEMICONDUCTOR PRODUCTS NATIONAL SEMICONDUCTOR CORP
Package Description SOP, SOP24,.4 0.300 INCH, PLASTIC, SOIC-24
Reach Compliance Code unknown compliant
Control Type INDEPENDENT CONTROL INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL BIDIRECTIONAL
JESD-30 Code R-PDSO-G24 R-PDSO-G24
JESD-609 Code e0 e0
Logic IC Type REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER
Max I(ol) 0.024 A 0.024 A
Number of Bits 8 8
Number of Functions 1 1
Number of Terminals 24 24
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Equivalence Code SOP24,.4 SOP24,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Packing Method TAPE AND REEL TR
Power Supplies 3.3/5 V
Prop. Delay@Nom-Sup 13.5 ns 13.5 ns
Qualification Status Not Qualified Not Qualified
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Trigger Type POSITIVE EDGE POSITIVE EDGE
Base Number Matches 5 4
Additional Feature WITH DIRECTION CONTROL
Family AC
Length 15.4 mm
Load Capacitance (CL) 50 pF
Number of Ports 2
Propagation Delay (tpd) 16 ns
Seated Height-Max 2.65 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Width 7.5 mm