SN74LS243DE4 vs MM74HC243MX feature comparison

SN74LS243DE4 Texas Instruments

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MM74HC243MX Texas Instruments

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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC NATIONAL SEMICONDUCTOR CORP
Part Package Code SOIC SOIC
Package Description SOP, SOP14,.25 SOP,
Pin Count 14 14
Reach Compliance Code compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Family LS HC/UH
JESD-30 Code R-PDSO-G14 R-PDSO-G14
JESD-609 Code e4
Length 8.65 mm 8.65 mm
Load Capacitance (CL) 45 pF 50 pF
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Max I(ol) 0.024 A
Moisture Sensitivity Level 1
Number of Bits 4 4
Number of Functions 4 1
Number of Ports 2 2
Number of Terminals 14 14
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -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 SOP14,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 50 mA
Prop. Delay@Nom-Sup 18 ns
Propagation Delay (tpd) 18 ns 25 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.75 mm 1.75 mm
Supply Voltage-Max (Vsup) 5.25 V 6 V
Supply Voltage-Min (Vsup) 4.75 V 2 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm 3.9 mm
Base Number Matches 1 1

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