DM74LS51M vs TC74HC51AFN feature comparison

DM74LS51M Rochester Electronics LLC

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TC74HC51AFN Toshiba America Electronic Components

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Pbfree Code No
Rohs Code No No
Part Life Cycle Code Contact Manufacturer Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC TOSHIBA CORP
Part Package Code SOIC SOIC
Package Description SOP, SOP, SOP14,.25
Pin Count 14 14
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature ASYMMETRICAL I/PS ASYMMETRICAL INPUTS
Family LS HC/UH
JESD-30 Code R-PDSO-G14 R-PDSO-G14
JESD-609 Code e0 e0
Length 8.65 mm 8.65 mm
Logic IC Type AND-OR-INVERT GATE AND-OR-INVERT GATE
Number of Functions 2 2
Number of Inputs 6 6
Number of Terminals 14 14
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
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 TIN LEAD Tin/Lead (Sn/Pb)
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 2 2
Load Capacitance (CL) 50 pF
Max I(ol) 0.004 A
Package Equivalence Code SOP14,.25
Prop. Delay@Nom-Sup 25 ns
Schmitt Trigger NO

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