74LCX646MTC vs 74LCX646T feature comparison

74LCX646MTC National Semiconductor Corporation

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74LCX646T STMicroelectronics

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Rohs Code No No
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP STMICROELECTRONICS
Package Description 4.40 MM, PLASTIC, TSSOP-24 TSSOP, TSSOP24,.25
Reach Compliance Code compliant not_compliant
Additional Feature DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA WITH DIRECTION CONTROL
Control Type INDEPENDENT CONTROL INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family LVC/LCX/Z LVC/LCX/Z
JESD-30 Code R-PDSO-G24 R-PDSO-G24
JESD-609 Code e0 e0
Length 7.8 mm 7.8 mm
Load Capacitance (CL) 50 pF
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 Ports 2 2
Number of Terminals 24 24
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -40 °C -55 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TSSOP TSSOP
Package Equivalence Code TSSOP24,.25 TSSOP24,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Prop. Delay@Nom-Sup 7 ns 7 ns
Propagation Delay (tpd) 8.5 ns 9.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.1 mm 1.2 mm
Supply Voltage-Max (Vsup) 3.6 V 3.6 V
Supply Voltage-Min (Vsup) 2 V 2 V
Supply Voltage-Nom (Vsup) 3.3 V 2.7 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL MILITARY
Terminal Finish Tin/Lead (Sn/Pb) TIN LEAD
Terminal Form GULL WING GULL WING
Terminal Pitch 0.65 mm 0.65 mm
Terminal Position DUAL DUAL
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 4.4 mm 4.4 mm
Base Number Matches 4 1
Pbfree Code No
Part Package Code TSSOP
Pin Count 24
HTS Code 8542.39.00.01

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