SN74S157DR vs SN74S257DG4 feature comparison

SN74S157DR Texas Instruments

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SN74S257DG4 Texas Instruments

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code SOIC SOIC
Package Description SOP, SOP, SOP16,.25
Pin Count 16 16
Reach Compliance Code unknown compliant
HTS Code 8542.39.00.01 8542.39.00.01
Family S S
JESD-30 Code R-PDSO-G16 R-PDSO-G16
JESD-609 Code e4
Length 9.9 mm 9.9 mm
Load Capacitance (CL) 15 pF
Logic IC Type MULTIPLEXER MULTIPLEXER
Number of Functions 4 4
Number of Inputs 2 2
Number of Outputs 1 1
Number of Terminals 16 16
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Power Supply Current-Max (ICC) 78 mA 87 mA
Propagation Delay (tpd) 7.5 ns 7.5 ns
Qualification Status Not Qualified Not Qualified
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
Terminal Finish 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 2
Rohs Code Yes
Max I(ol) 0.02 A
Output Characteristics 3-STATE
Package Equivalence Code SOP16,.25
Packing Method TUBE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Prop. Delay@Nom-Sup 7.5 ns
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

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Compare SN74S257DG4 with alternatives