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Quad 2-Input Non-Inverting Multiplexers with 3-State Outputs 16-SOIC -55 to 125
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.
CD74AC257M by Texas Instruments is a Multiplexer/Demultiplexer.
Multiplexer/Demultiplexers are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-4243-5-ND
|
DigiKey | IC MULTIPLEXER 4 X 2:1 16-SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube |
637 In Stock |
|
$0.6258 / $1.2000 | Buy Now |
|
Bristol Electronics | Min Qty: 6 | 49 |
|
$0.6094 / $0.9375 | Buy Now |
|
Quest Components | 39 |
|
$0.6250 / $1.2500 | Buy Now | |
|
Component Electronics, Inc | IN STOCK SHIP TODAY | 1019 |
|
$0.6500 / $1.0000 | Buy Now |
|
LCSC | 24mA 1.5V5.5V 24mA SOIC-16 Signal Switches Multiplexers Decoders ROHS | 214 |
|
$0.9328 / $1.3011 | Buy Now |
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CD74AC257M
Texas Instruments
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Datasheet
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CD74AC257M
Texas Instruments
Quad 2-Input Non-Inverting Multiplexers with 3-State Outputs 16-SOIC -55 to 125
|
Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Pin Count | 16 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Family | AC | |
JESD-30 Code | R-PDSO-G16 | |
JESD-609 Code | e4 | |
Length | 9.9 mm | |
Load Capacitance (CL) | 50 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 | 125 °C | |
Operating Temperature-Min | -55 °C | |
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) | 0.16 mA | |
Prop. Delay@Nom-Sup | 13 ns | |
Propagation Delay (tpd) | 117 ns | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.75 mm | |
Supply Voltage-Max (Vsup) | 5.5 V | |
Supply Voltage-Min (Vsup) | 1.5 V | |
Supply Voltage-Nom (Vsup) | 5 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | MILITARY | |
Terminal Finish | NICKEL PALLADIUM GOLD | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for CD74AC257M. 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 CD74AC257M, 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 |
---|---|---|---|---|
CD74AC257M | Rochester Electronics LLC | Check for Price | Multiplexer, AC Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDSO16 | CD74AC257M vs CD74AC257M |
The recommended operating voltage range for the CD74AC257M is 2.0V to 6.0V, with a typical voltage of 5.0V.
When the input pins are not in use, they should be tied to a valid logic level (either VCC or GND) to prevent them from floating and causing unwanted switching.
The maximum frequency of operation for the CD74AC257M is typically around 100 MHz, but this can vary depending on the specific application and operating conditions.
To ensure proper powering of the CD74AC257M, a decoupling capacitor (typically 0.1uF to 1uF) should be placed as close as possible to the VCC pin, and the power supply should be able to provide sufficient current to drive the device.
Yes, the CD74AC257M can be used in a 3.3V system, but the output voltage levels may not be as high as those in a 5.0V system, and the device may not be able to drive as much current.