74HCT251DB vs SN74LS157D feature comparison

74HCT251DB Nexperia

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SN74LS157D Freescale Semiconductor

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Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NEXPERIA MOTOROLA SEMICONDUCTOR PRODUCTS
Package Description SSOP, SOP, SOP16,.25
Reach Compliance Code compliant unknown
HTS Code 8542.39.00.01
Date Of Intro 2017-02-01
Family HCT
JESD-30 Code R-PDSO-G16 R-PDSO-G16
JESD-609 Code e4 e0
Length 6.2 mm
Logic IC Type MULTIPLEXER MULTIPLEXER
Moisture Sensitivity Level 1
Number of Functions 1 4
Number of Inputs 8 2
Number of Outputs 1
Number of Terminals 16 16
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -40 °C
Output Characteristics 3-STATE
Output Polarity COMPLEMENTARY
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SSOP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Propagation Delay (tpd) 66 ns
Seated Height-Max 2 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS TTL
Temperature Grade AUTOMOTIVE COMMERCIAL
Terminal Finish NICKEL PALLADIUM GOLD Tin/Lead (Sn/Pb)
Terminal Form GULL WING GULL WING
Terminal Pitch 0.65 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 5.3 mm
Base Number Matches 2 6
Max I(ol) 0.008 A
Package Equivalence Code SOP16,.25
Power Supplies 5 V
Power Supply Current-Max (ICC) 16 mA
Prop. Delay@Nom-Sup 27 ns
Qualification Status Not Qualified

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