DM74LS21N vs TC74VHC21FT(EL,M) feature comparison

DM74LS21N Rochester Electronics LLC

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TC74VHC21FT(EL,M) Toshiba America Electronic Components

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Part Life Cycle Code Active Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC TOSHIBA CORP
Package Description DIP, 4.40 MM, 0.65 MM PITCH, PLASTIC, TSSOP-14
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family LS AHC/VHC/H/U/V
JESD-30 Code R-PDIP-T14 R-PDSO-G14
Length 19.18 mm 5 mm
Logic IC Type AND GATE AND GATE
Number of Functions 2 2
Number of Inputs 4 4
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 DIP TSSOP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) NOT SPECIFIED
Propagation Delay (tpd) 11 ns 12 ns
Seated Height-Max 5.08 mm 1.2 mm
Supply Voltage-Max (Vsup) 5.25 V 5.5 V
Supply Voltage-Min (Vsup) 4.75 V 2 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO YES
Technology TTL CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Form THROUGH-HOLE GULL WING
Terminal Pitch 2.54 mm 0.65 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm 4.4 mm
Base Number Matches 4 1
Samacsys Manufacturer Toshiba

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