Datasheets
SN74LS257BDR2 by:

LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, PLASTIC, SOIC-16

Part Details for SN74LS257BDR2 by onsemi

Overview of SN74LS257BDR2 by onsemi

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Part Details for SN74LS257BDR2

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SN74LS257BDR2 Part Data Attributes

SN74LS257BDR2 onsemi
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SN74LS257BDR2 onsemi LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, PLASTIC, SOIC-16
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code SOIC
Package Description PLASTIC, SOIC-16
Pin Count 16
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Family LS
JESD-30 Code R-PDSO-G16
JESD-609 Code e0
Length 9.9 mm
Logic IC Type MULTIPLEXER
Max I(ol) 0.024 A
Number of Functions 4
Number of Inputs 2
Number of Outputs 1
Number of Terminals 16
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 235
Power Supply Current-Max (ICC) 19 mA
Prop. Delay@Nom-Sup 21 ns
Propagation Delay (tpd) 15 ns
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.9 mm

Alternate Parts for SN74LS257BDR2

This table gives cross-reference parts and alternative options found for SN74LS257BDR2. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74LS257BDR2, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
HD74LS257RP-EL LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, FP-16DN Renesas Electronics Corporation SN74LS257BDR2 vs HD74LS257RP-EL
SN74LS257BD Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 Texas Instruments SN74LS257BDR2 vs SN74LS257BD
SN74LS257BDE4 Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 Texas Instruments SN74LS257BDR2 vs SN74LS257BDE4
SN74LS257D LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, PLASTIC, SOIC-16 onsemi SN74LS257BDR2 vs SN74LS257D
SN74LS257BD LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, SOIC-16 Motorola Mobility LLC SN74LS257BDR2 vs SN74LS257BD
DM74LS257BM Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Rochester Electronics LLC SN74LS257BDR2 vs DM74LS257BM
N74LS257AD Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, YAGEO Corporation SN74LS257BDR2 vs N74LS257AD
SN74LS257BDR2 LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, PLASTIC, SOIC-16 Motorola Mobility LLC SN74LS257BDR2 vs SN74LS257BDR2
HD74LS257RP LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, FP-16DN Renesas Electronics Corporation SN74LS257BDR2 vs HD74LS257RP
DV74LS257BD Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, PLASTIC, SOP-16 avg Semiconductors SN74LS257BDR2 vs DV74LS257BD
Part Number Description Manufacturer Compare
HD74LS257RP-EL LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, FP-16DN Renesas Electronics Corporation SN74LS257BDR2 vs HD74LS257RP-EL
T74LS257AM1 LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, SO-16 STMicroelectronics SN74LS257BDR2 vs T74LS257AM1
N74LS257AD Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, YAGEO Corporation SN74LS257BDR2 vs N74LS257AD
SN74LS257BD LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, PLASTIC, SOIC-16 onsemi SN74LS257BDR2 vs SN74LS257BD
HD74LS257FP-E LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, FP-16DA Renesas Electronics Corporation SN74LS257BDR2 vs HD74LS257FP-E
DV74LS257BD Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, PLASTIC, SOP-16 avg Semiconductors SN74LS257BDR2 vs DV74LS257BD
SN74LS257BDE4 Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 Texas Instruments SN74LS257BDR2 vs SN74LS257BDE4
SN74LS257BD Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 Texas Instruments SN74LS257BDR2 vs SN74LS257BD
HD74LS257RP LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, FP-16DN Renesas Electronics Corporation SN74LS257BDR2 vs HD74LS257RP
SN74LS257BDRG4 LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, GREEN, PLASTIC, SOIC-16 Texas Instruments SN74LS257BDR2 vs SN74LS257BDRG4

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