SN74LS21DR vs HD74LS21RP feature comparison

SN74LS21DRE4 Texas Instruments

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HD74LS21RP Renesas Electronics Corporation

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC RENESAS TECHNOLOGY CORP
Part Package Code SOIC SOIC
Package Description SOP, SOP14,.25 SOP, SOP14,.25
Pin Count 14 14
Reach Compliance Code compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Family LS LS
JESD-30 Code R-PDSO-G14 R-PDSO-G14
JESD-609 Code e4 e0
Length 8.65 mm 8.65 mm
Load Capacitance (CL) 15 pF
Logic IC Type AND GATE AND GATE
Max I(ol) 0.008 A 0.008 A
Moisture Sensitivity Level 1
Number of Functions 2 2
Number of Inputs 4 4
Number of Terminals 14 14
Operating Temperature-Max 70 °C 75 °C
Operating Temperature-Min -20 °C
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
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 4.4 mA 4.4 mA
Prop. Delay@Nom-Sup 20 ns 20 ns
Propagation Delay (tpd) 20 ns 20 ns
Qualification Status Not Qualified Not Qualified
Schmitt Trigger NO NO
Seated Height-Max 1.75 mm 1.75 mm
Supply Voltage-Max (Vsup) 5.25 V 5.25 V
Supply Voltage-Min (Vsup) 4.75 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL EXTENDED
Terminal Finish NICKEL PALLADIUM GOLD TIN LEAD
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 3.95 mm
Base Number Matches 1 2

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