There are no models available for this part yet.
Overview of SN74LS257BD by onsemi
Note: 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.
- Distributor Offerings: ( 1 listing )
- Number of FFF Equivalents: ( 10 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Available Datasheets
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
SN74LS257BDR | Texas Instruments | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 | |
SN74LS257BD | Texas Instruments | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 |
Price & Stock for SN74LS257BD by onsemi
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
Rochester Electronics | 74LS257B - Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs RoHS: Compliant Status: Obsolete Min Qty: 1 | 1118 |
|
$0.4351 / $0.5119 | Buy Now |
CAD Models for SN74LS257BD by onsemi
Part Data Attributes for SN74LS257BD by onsemi
|
|
---|---|
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
|
Factory Lead Time
|
4 Weeks
|
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
|
Moisture Sensitivity Level
|
1
|
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
|
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 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 | Description | Manufacturer | Compare |
---|---|---|---|
SN74LS257BD | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 | Texas Instruments | SN74LS257BD 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 | SN74LS257BD vs DM74LS257BM |
SN74LS257BDG4 | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 | Texas Instruments | SN74LS257BD vs SN74LS257BDG4 |
DV74LS257BD | Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, PLASTIC, SOP-16 | avg Semiconductors | SN74LS257BD vs DV74LS257BD |
N74LS257AD | Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, | YAGEO Corporation | SN74LS257BD vs N74LS257AD |
SN74LS257BDR | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 | Texas Instruments | SN74LS257BD vs SN74LS257BDR |
SN74LS257BDRG4 | LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, GREEN, PLASTIC, SOIC-16 | Texas Instruments | SN74LS257BD vs SN74LS257BDRG4 |
SN74LS257BDE4 | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 | Texas Instruments | SN74LS257BD vs SN74LS257BDE4 |
T74LS257AM1 | LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, SO-16 | STMicroelectronics | SN74LS257BD vs T74LS257AM1 |
SN74LS257BDR2 | LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, PLASTIC, SOIC-16 | onsemi | SN74LS257BD vs SN74LS257BDR2 |