MM74HC648WMX vs MM74HCT640WM feature comparison

MM74HC648WMX Texas Instruments

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MM74HCT640WM National Semiconductor Corporation

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP NATIONAL SEMICONDUCTOR CORP
Part Package Code SOIC
Package Description SOP, SOP, SOP20,.4
Pin Count 24
Reach Compliance Code unknown unknown
Additional Feature SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA WITH COMMON OUTPUT ENABLE AND DIRECTION CONTROL
Family HC/UH HCT
JESD-30 Code R-PDSO-G24 R-PDSO-G20
Length 15.4 mm 12.8 mm
Load Capacitance (CL) 50 pF 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 Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Propagation Delay (tpd) 55 ns 29 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 Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 7.5 mm 7.5 mm
Base Number Matches 1 3
Rohs Code No
Control Type COMMON CONTROL
Count Direction BIDIRECTIONAL
JESD-609 Code e0
Max I(ol) 0.006 A
Package Equivalence Code SOP20,.4
Terminal Finish TIN LEAD

Compare MM74HC648WMX with alternatives

Compare MM74HCT640WM with alternatives