There are no models available for this part yet.
Overview of SN74ALS257D by Texas Instruments
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: ( 5 listings )
- Number of FFF Equivalents: ( 5 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Consumer Electronics
Financial Technology (Fintech)
Computing and Data Storage
Telecommunications
Communication and Networking
Price & Stock for SN74ALS257D by Texas Instruments
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
| Bristol Electronics | Min Qty: 7 | 225 |
|
$0.2812 / $0.7500 | Buy Now | ||
| Bristol Electronics | 9 |
|
RFQ | ||||
| Quest Components | LOGIC MUX, QUAD, 2-INPUT, ALS-TTL, 16 Pin, Plastic, SOP | 1974 |
|
$0.2510 | Buy Now | ||
| Quest Components | LOGIC MUX, QUAD, 2-INPUT, ALS-TTL, 16 Pin, Plastic, SOP | 180 |
|
$0.3000 / $1.0000 | Buy Now | ||
| Quest Components | LOGIC MUX, QUAD, 2-INPUT, ALS-TTL, 16 Pin, Plastic, SOP | 7 |
|
$1.4840 / $1.8550 | Buy Now |
CAD Models for SN74ALS257D by Texas Instruments
Part Data Attributes for SN74ALS257D by Texas Instruments
|
|
|
|---|---|
|
Rohs Code
|
No
|
|
Part Life Cycle Code
|
Obsolete
|
|
Ihs Manufacturer
|
TEXAS INSTRUMENTS INC
|
|
Package Description
|
SOP, SOP16,.25
|
|
Reach Compliance Code
|
not_compliant
|
|
HTS Code
|
8542.39.00.01
|
|
Family
|
ALS
|
|
JESD-30 Code
|
R-PDSO-G16
|
|
Length
|
9.9 mm
|
|
Load Capacitance (CL)
|
50 pF
|
|
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
|
|
Peak Reflow Temperature (Cel)
|
NOT SPECIFIED
|
|
Power Supply Current-Max (ICC)
|
14 mA
|
|
Prop. Delay@Nom-Sup
|
12 ns
|
|
Propagation Delay (tpd)
|
12 ns
|
|
Qualification Status
|
Not Qualified
|
|
Seated Height-Max
|
1.75 mm
|
|
Supply Voltage-Max (Vsup)
|
5.5 V
|
|
Supply Voltage-Min (Vsup)
|
4.5 V
|
|
Supply Voltage-Nom (Vsup)
|
5 V
|
|
Surface Mount
|
YES
|
|
Technology
|
TTL
|
|
Temperature Grade
|
COMMERCIAL
|
|
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 SN74ALS257D
This table gives cross-reference parts and alternative options found for SN74ALS257D. 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 SN74ALS257D, 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 |
|---|---|---|---|
| DM74ALS257M | Multiplexer, ALS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 | Fairchild Semiconductor Corporation | SN74ALS257D vs DM74ALS257M |
| SN74ALS257ADE4 | ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, GREEN, PLASTIC, SOIC-16 | Texas Instruments | SN74ALS257D vs SN74ALS257ADE4 |
| N74ALS257D-T | IC ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16, Multiplexer/Demultiplexer | NXP Semiconductors | SN74ALS257D vs N74ALS257D-T |
| SN74ALS257ADR | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 | Texas Instruments | SN74ALS257D vs SN74ALS257ADR |
| DM74ALS257MX | Multiplexer, ALS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 | Fairchild Semiconductor Corporation | SN74ALS257D vs DM74ALS257MX |