M74HC243M1 vs SN74LS243DE4 feature comparison

M74HC243M1 STMicroelectronics

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SN74LS243DE4 Texas Instruments

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Pbfree Code No Yes
Rohs Code No Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer STMICROELECTRONICS TEXAS INSTRUMENTS INC
Part Package Code SOIC SOIC
Package Description SOP, SOP14,.25 SOP, SOP14,.25
Pin Count 14 14
Reach Compliance Code not_compliant compliant
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 INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family HC/UH LS
JESD-30 Code R-PDSO-G14 R-PDSO-G14
JESD-609 Code e0 e4
Length 8.65 mm 8.65 mm
Load Capacitance (CL) 50 pF 45 pF
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Max I(ol) 0.006 A 0.024 A
Number of Bits 4 4
Number of Functions 1 4
Number of Ports 2 2
Number of Terminals 14 14
Operating Temperature-Max 85 °C 70 °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 SOP14,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Prop. Delay@Nom-Sup 36 ns 18 ns
Propagation Delay (tpd) 23 ns 18 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.75 mm 1.75 mm
Supply Voltage-Max (Vsup) 6 V 5.25 V
Supply Voltage-Min (Vsup) 2 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS TTL
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Finish TIN LEAD NICKEL PALLADIUM GOLD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 3.9 mm 3.9 mm
Base Number Matches 1 1
Moisture Sensitivity Level 1
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 50 mA
Time@Peak Reflow Temperature-Max (s) 30

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