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Logic / Multiplexer/Demultiplexers / SN74LS257BD
Datasheets
SN74LS257BD by:

Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70

Part Details for SN74LS257BD by Texas Instruments

Overview of SN74LS257BD by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Price & Stock for SN74LS257BD

Part # Distributor Description Stock Price Buy
DISTI # 296-33982-5-ND
DigiKey IC MULTIPLEXER 4 X 2:1 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube 660
In Stock
  • 1 $1.0400
  • 10 $0.7490
  • 40 $0.6458
  • 120 $0.5879
  • 280 $0.5541
  • 520 $0.5340
$0.5340 / $1.0400 Buy Now
Bristol Electronics   Min Qty: 6 1468
  • 6 $0.9375
  • 23 $0.6094
  • 84 $0.3516
  • 286 $0.3000
  • 618 $0.2625
$0.2625 / $0.9375 Buy Now
Quest Components IC,LOGIC MUX,QUAD,2-INPUT,LS-TTL,SOP,16PIN,PLASTIC 2300
  • 1 $0.9789
  • 439 $0.4079
  • 1,962 $0.3589
$0.3589 / $0.9789 Buy Now
Quest Components IC,LOGIC MUX,QUAD,2-INPUT,LS-TTL,SOP,16PIN,PLASTIC 1055
  • 1 $1.2500
  • 97 $0.3750
  • 534 $0.3250
$0.3250 / $1.2500 Buy Now
Quest Components IC,LOGIC MUX,QUAD,2-INPUT,LS-TTL,SOP,16PIN,PLASTIC 903
  • 1 $0.6500
  • 155 $0.3250
  • 616 $0.2600
$0.2600 / $0.6500 Buy Now
Quest Components IC,LOGIC MUX,QUAD,2-INPUT,LS-TTL,SOP,16PIN,PLASTIC 110
  • 1 $1.6315
  • 16 $0.9789
  • 62 $0.8158
$0.8158 / $1.6315 Buy Now
Quest Components IC,LOGIC MUX,QUAD,2-INPUT,LS-TTL,SOP,16PIN,PLASTIC 96
  • 1 $1.4000
  • 19 $0.8400
  • 72 $0.7000
$0.7000 / $1.4000 Buy Now
Quest Components IC,LOGIC MUX,QUAD,2-INPUT,LS-TTL,SOP,16PIN,PLASTIC 43
  • 1 $1.6315
  • 4 $1.3052
  • 16 $0.9789
$0.9789 / $1.6315 Buy Now
Quest Components IC,LOGIC MUX,QUAD,2-INPUT,LS-TTL,SOP,16PIN,PLASTIC 30
  • 1 $1.6315
  • 4 $1.3052
  • 16 $0.9789
$0.9789 / $1.6315 Buy Now
Rochester Electronics 74LS257B - Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs RoHS: Compliant Status: Obsolete Min Qty: 1 13255
  • 1 $0.4875
  • 25 $0.4778
  • 100 $0.4583
  • 500 $0.4387
  • 1,000 $0.4144
$0.4144 / $0.4875 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 28
  • 1 $1.1500
  • 100 $0.8700
  • 1,000 $0.7500
$0.7500 / $1.1500 Buy Now

Part Details for SN74LS257BD

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SN74LS257BD Part Data Attributes

Parametric Data
SN74LS257BD Texas Instruments
Buy Now Datasheet
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SN74LS257BD Texas Instruments Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SO-16
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Family LS
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 9.9 mm
Load Capacitance (CL) 45 pF
Logic IC Type MULTIPLEXER
Max I(ol) 0.024 A
Moisture Sensitivity Level 1
Number of Bits 2
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 TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 18 mA
Prop. Delay@Nom-Sup 21 ns
Propagation Delay (tpd) 24 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 Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

Alternate Parts for SN74LS257BD

This table gives cross-reference parts and alternative options found for SN74LS257BD. 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 SN74LS257BD, 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 Manufacturer Composite Price Description Compare
DM74LS257BMX Fairchild Semiconductor Corporation Check for Price Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, PLASTIC, SOP-16 SN74LS257BD vs DM74LS257BMX
DM74LS257BMX Rochester Electronics LLC Check for Price Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, PLASTIC, SOP-16 SN74LS257BD vs DM74LS257BMX
SN74LS257BD Rochester Electronics LLC Check for Price Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, PLASTIC, SOIC-16 SN74LS257BD vs SN74LS257BD
Part Number Manufacturer Composite Price Description Compare
SN74LS257BD onsemi Check for Price LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, PLASTIC, SOIC-16 SN74LS257BD vs SN74LS257BD
SN74LS257BDR Texas Instruments Check for Price Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 SN74LS257BD vs SN74LS257BDR
HD74LS257RP Renesas Electronics Corporation Check for Price LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, FP-16DN SN74LS257BD vs HD74LS257RP
SN74LS257BDR2 onsemi Check for Price LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, PLASTIC, SOIC-16 SN74LS257BD vs SN74LS257BDR2
HD74LS257RP-EL Renesas Electronics Corporation Check for Price LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, FP-16DN SN74LS257BD vs HD74LS257RP-EL
SN74LS257BDE4 Texas Instruments Check for Price Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 SN74LS257BD vs SN74LS257BDE4
DM74LS257BM Fairchild Semiconductor Corporation Check for Price Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 SN74LS257BD vs DM74LS257BM
SN74LS257BDRE4 Texas Instruments Check for Price LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, GREEN, PLASTIC, SOIC-16 SN74LS257BD vs SN74LS257BDRE4
HD74LS257FP Renesas Electronics Corporation Check for Price LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, FP-16DA SN74LS257BD vs HD74LS257FP
HD74LS257FPEL Renesas Electronics Corporation Check for Price LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, 5.5 X 10.06 MM, 1.27 MM PITCH, PLASTIC, SOP-16 SN74LS257BD vs HD74LS257FPEL

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