SN54LS38FK vs SN7438N3 feature comparison

SN54LS38FK Texas Instruments

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SN7438N3 Texas Instruments

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code QFN DIP
Package Description QCCN, LCC20,.35SQ PLASTIC, MS-001AA, DIP-14
Pin Count 20 14
Reach Compliance Code unknown not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Family LS TTL/H/L
JESD-30 Code S-CQCC-N20 R-PDIP-T14
Length 8.89 mm 19.305 mm
Load Capacitance (CL) 45 pF 45 pF
Logic IC Type NAND GATE NAND GATE
Number of Functions 4 4
Number of Inputs 2 2
Number of Terminals 20 14
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -55 °C
Output Characteristics OPEN-COLLECTOR OPEN-COLLECTOR
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code QCCN DIP
Package Equivalence Code LCC20,.35SQ DIP14,.3
Package Shape SQUARE RECTANGULAR
Package Style CHIP CARRIER IN-LINE
Power Supply Current-Max (ICC) 12 mA 54 mA
Propagation Delay (tpd) 28 ns 22 ns
Qualification Status Not Qualified Not Qualified
Schmitt Trigger NO NO
Seated Height-Max 2.03 mm 5.08 mm
Supply Voltage-Max (Vsup) 5.5 V 5.25 V
Supply Voltage-Min (Vsup) 4.5 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES NO
Technology TTL TTL
Temperature Grade MILITARY COMMERCIAL
Terminal Form NO LEAD THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position QUAD DUAL
Width 8.89 mm 7.62 mm
Base Number Matches 2 2
Pbfree Code No
Rohs Code No
Peak Reflow Temperature (Cel) NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

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