| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| I74F257AD,118 | NXP Semiconductors | Check for Price | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16 | SN74F257DR vs I74F257AD,118 |
| N74F257AD | YAGEO Corporation | Check for Price | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16 | SN74F257DR vs N74F257AD |
| N74F257AD-T | NXP Semiconductors | Check for Price | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16 | SN74F257DR vs N74F257AD-T |
| N74F257AD | Rochester Electronics LLC | Check for Price | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16 | SN74F257DR vs N74F257AD |
| N74F257D-T | NXP Semiconductors | Check for Price | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16 | SN74F257DR vs N74F257D-T |
| 74F257ASCX | Rochester Electronics LLC | Check for Price | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16 | SN74F257DR vs 74F257ASCX |
| 54F257A/B2AJC | Freescale Semiconductor | Check for Price | IC,LOGIC MUX,QUAD,2-INPUT,F-TTL,LLCC,20PIN,CERAMIC | SN74F257DR vs 54F257A/B2AJC |
| 74F257SC | Fairchild Semiconductor Corporation | Check for Price | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16 | SN74F257DR vs 74F257SC |
| MC74F257ND | Freescale Semiconductor | Check for Price | IC,LOGIC MUX,QUAD,2-INPUT,F-TTL,DIP,16PIN,PLASTIC | SN74F257DR vs MC74F257ND |
| MC74F257DD | Motorola Semiconductor Products | Check for Price | Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16 | SN74F257DR vs MC74F257DD |
Part Details for SN74F257DR by Texas Instruments
Results Overview of SN74F257DR by Texas Instruments
- Distributor Offerings: (28 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
SN74F257DR Information
SN74F257DR 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| SN74F257DR | Texas Instruments | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70 |
Price & Stock for SN74F257DR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
296-1555-1-ND
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DigiKey | IC MULTIPLEXER 4 X 2:1 16-SOIC Min Qty: 1 Container: Cut Tape |
2313 Cut Tape |
|
$0.4682 / $0.9200 | Buy Now |
|
DISTI #
296-1555-2-ND
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DigiKey | IC MULTIPLEXER 4 X 2:1 16-SOIC Min Qty: 2500 Container: Tape & Reel |
2313 Tape & Reel |
|
$0.4086 / $0.4343 | Buy Now |
|
DISTI #
86025239
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Verical | Multiplexer 1-Element 3-ST 8-IN 16-Pin SOIC T/R RoHS: Compliant Min Qty: 642 Package Multiple: 1 Date Code: 0601 | Americas - 25000 |
|
$0.4026 / $0.5844 | Buy Now |
|
DISTI #
86023588
|
Verical | Multiplexer 1-Element 3-ST 8-IN 16-Pin SOIC T/R RoHS: Compliant Min Qty: 642 Package Multiple: 1 | Americas - 10000 |
|
$0.4026 / $0.5844 | Buy Now |
|
DISTI #
86021847
|
Verical | Multiplexer 1-Element 3-ST 8-IN 16-Pin SOIC T/R RoHS: Compliant Min Qty: 642 Package Multiple: 1 Date Code: 0701 | Americas - 7500 |
|
$0.4026 / $0.5844 | Buy Now |
|
DISTI #
86037090
|
Verical | Multiplexer 1-Element 3-ST 8-IN 16-Pin SOIC T/R RoHS: Compliant Min Qty: 642 Package Multiple: 1 Date Code: 9801 | Americas - 5000 |
|
$0.4026 / $0.5844 | Buy Now |
|
DISTI #
86036317
|
Verical | Multiplexer 1-Element 3-ST 8-IN 16-Pin SOIC T/R RoHS: Compliant Min Qty: 642 Package Multiple: 1 Date Code: 9901 | Americas - 5000 |
|
$0.4026 / $0.5844 | Buy Now |
|
DISTI #
86036247
|
Verical | Multiplexer 1-Element 3-ST 8-IN 16-Pin SOIC T/R RoHS: Compliant Min Qty: 642 Package Multiple: 1 Date Code: 0001 | Americas - 5000 |
|
$0.4026 / $0.5844 | Buy Now |
|
DISTI #
86046253
|
Verical | Multiplexer 1-Element 3-ST 8-IN 16-Pin SOIC T/R RoHS: Compliant Min Qty: 642 Package Multiple: 1 Date Code: 1001 | Americas - 2500 |
|
$0.4026 / $0.5844 | Buy Now |
|
DISTI #
595-SN74F257DR
|
Mouser Electronics | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slc t/Mltpx W/3St Otp A A 595-SN74F257D RoHS: Compliant | 1903 |
|
$0.4170 / $0.9200 | Buy Now |
US Tariff Estimator: SN74F257DR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
SN74F257DR CAD Models
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SN74F257DR Part Data Attributes
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SN74F257DR
Texas Instruments
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Datasheet
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SN74F257DR
Texas Instruments
Multiplexer, F/FAST Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Package Description | Sop-16 | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Family | F/Fast | |
| 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) | 0.02 A | |
| Moisture Sensitivity Level | 1 | |
| Number of Bits | 4 | |
| 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) | 260 | |
| Power Supply Current-Max (ICC) | 22 Ma | |
| Prop. Delay@Nom-Sup | 7 Ns | |
| Propagation Delay (tpd) | 9.5 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 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) | 30 | |
| Width | 3.9 Mm |
Alternate Parts for SN74F257DR
This table gives cross-reference parts and alternative options found for SN74F257DR. 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 SN74F257DR, 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.
SN74F257DR Frequently Asked Questions (FAQ)
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The maximum clock frequency of the SN74F257DR is typically 100 MHz, but it can vary depending on the specific application and operating conditions.
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To ensure proper operation, the SN74F257DR should be powered with a stable 5V supply, and decoupling capacitors (e.g., 0.1 μF and 10 μF) should be placed close to the device to filter out noise and voltage spikes.
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The propagation delay of the SN74F257DR is typically around 10-15 ns, but it can vary depending on the specific application and operating conditions.
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No, the SN74F257DR is a 5V device and is not compatible with 3.3V systems. Using it in a 3.3V system may result in reduced performance, incorrect operation, or even damage to the device.
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The enable inputs (E1 and E2) should be driven with a logic signal (either high or low) to enable or disable the corresponding output. Leaving the enable inputs floating can cause unpredictable behavior.