MM74HC648WM vs HD74HCT640RP feature comparison

MM74HC648WM National Semiconductor Corporation

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HD74HCT640RP Renesas Electronics Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Contact Manufacturer
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP RENESAS ELECTRONICS CORP
Package Description SOP, SOP24,.4 SOP,
Reach Compliance Code unknown compliant
Additional Feature SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Family HC/UH HCT
JESD-30 Code R-PDSO-G24 R-PDSO-G20
JESD-609 Code e0 e0
Length 15.4 mm 12.8 mm
Load Capacitance (CL) 50 pF
Logic IC Type REGISTERED BUS TRANSCEIVER BUS TRANSCEIVER
Number of Bits 8 8
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 24 20
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity INVERTED INVERTED
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Equivalence Code SOP24,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Propagation Delay (tpd) 55 ns 23 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.65 mm 2.65 mm
Supply Voltage-Max (Vsup) 6 V 5.5 V
Supply Voltage-Min (Vsup) 2 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Trigger Type POSITIVE EDGE
Width 7.5 mm 7.5 mm
Base Number Matches 2 3
Pbfree Code No
HTS Code 8542.39.00.01

Compare MM74HC648WM with alternatives

Compare HD74HCT640RP with alternatives