SN74LS257BD
- Mfr.Part #
- SN74LS257BD
- Manufacturer
- onsemi
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC MULTIPLEXER 4 X 2:1 16SOIC
- Stock
- 29,758
- In Stock :
- 29,758
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- Signal Switches, Multiplexers, Decoders
- Series :
- 74LS
- Circuit :
- 4 x 2:1
- Pbfree Code :
- yes
- Number of Channels :
- 4
- Pin Count :
- 16
- Voltage - Supply :
- 4.75V~5.25V
- Mount :
- Surface Mount
- Power Dissipation :
- 55mW
- Power Supplies :
- 5V
- Number of Outputs :
- 1
- Supply Type :
- Single
- Radiation Hardening :
- No
- Length :
- 9.9mm
- Width :
- 3.91mm
- Number of Pins :
- 16
- Factory Lead Time :
- 6 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Output Polarity :
- TRUE
- Voltage Supply Source :
- Single Supply
- Thickness :
- 1.58mm
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Bandwidth :
- 35MHz
- RoHS Status :
- ROHS3 Compliant
- Propagation Delay :
- 15 ns
- Terminal Position :
- Dual
- Family :
- LS
- Terminal Form :
- Gull wing
- Lead Free :
- Lead Free
- Number of Functions :
- 4
- Base Part Number :
- 74LS257
- Output Characteristics :
- 3-STATE
- Independent Circuits :
- 1
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Number of Terminations :
- 16
- Height :
- 1.75mm
- Weight :
- 141.690917mg
- Number of Inputs :
- 8
- Number of Bits :
- 2
- JESD-609 Code :
- e4
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Packing Method :
- TR
- Operating Temperature :
- 0°C~70°C
- Supply Voltage :
- 5V
- Mounting Type :
- Surface Mount
- Current - Output High, Low :
- 2.6mA 24mA
- Operating Supply Voltage :
- 5V
- Type :
- Multiplexer
- Datasheets
- SN74LS257BD

[Signal Switches, Multiplexers, Decoders - onsemi SN74LS257BD] Overview
Introducing the SN74LS257BD, an innovative integrated circuit (IC) multiplexer designed by onsemi to streamline data routing processes with unparalleled efficiency and reliability. This 4 x 2:1 multiplexer, housed in a 16SOIC package, serves as a cornerstone solution for signal switching applications, empowering businesses with seamless data management capabilities.
With its cutting-edge design and robust functionality, the SN74LS257BD optimizes data flow within electronic systems, enhancing performance and scalability across diverse industries. Whether deployed in telecommunications, industrial automation, or consumer electronics, this versatile multiplexer delivers exceptional results, making it an indispensable asset for modern enterprises.
SN74LS257BD Features
- Highly integrated 4 x 2:1 multiplexer
- 16SOIC package for easy integration
- Efficient data routing and switching
- Low power consumption for energy efficiency
- Wide operating voltage range for versatility
- Robust construction for reliability in demanding environments
SN74LS257BD Applications
- Industrial Automation: The SN74LS257BD facilitates seamless data routing in industrial control systems, enabling precise control and monitoring of manufacturing processes. Its reliable performance ensures uninterrupted operation, enhancing productivity and efficiency on the factory floor.
- Telecommunications: In telecommunications networks, the SN74LS257BD plays a vital role in managing signal distribution and routing, ensuring smooth communication channels for voice and data transmission. Its compact design and low power consumption make it an ideal choice for telecom infrastructure deployment.
- Consumer Electronics: From smart home devices to entertainment systems, the SN74LS257BD enhances the functionality of consumer electronics by enabling efficient signal switching and management. Whether incorporated into set-top boxes, gaming consoles, or home automation controllers, this multiplexer delivers a seamless user experience.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| SN7400D | onsemi | 2,851 | IC GATE NAND 4CH 2-INP 14SOIC |
| SN7400DG4 | onsemi | 779 | IC GATE NAND 4CH 2-INP 14SOIC |
| SN7400DR | onsemi | 1,035 | IC GATE NAND 4CH 2-INP 14SOIC |
| SN7400DRE4 | onsemi | 24,273 | IC GATE NAND 4CH 2-INP 14SOIC |
| SN7400DRG4 | onsemi | 1,395 | IC GATE NAND 4CH 2-INP 14SOIC |
| SN7400N | onsemi | 829 | IC GATE NAND 4CH 2-INP 14DIP |
| SN7400NS | onsemi | 3,184 | NAND GATE, TTL/H/L SERIES, 4-FUN |
| SN7400NSR | onsemi | 13,721 | IC GATE NAND 4CH 2-INP 14SOP |
| SN7400NSRE4 | onsemi | 33,669 | IC GATE NAND 4CH 2-INP 14SOP |
| SN7400NSRG4 | onsemi | 4,214 | IC GATE NAND 4CH 2-INP 14SOP |
| SN7401N | onsemi | 1,098 | NAND GATE, TTL, PDIP14 |
| SN7401N3 | onsemi | 3,100 | NAND GATE, TTL, PDIP14 |
| SN7402N | onsemi | 266 | IC GATE NOR 4CH 2-INP 14DIP |
| SN7404D | onsemi | 203 | IC INVERTER 6CH 1-INP 14SOIC |
| SN7404DR | onsemi | 2,133 | IC INVERTER 6CH 1-INP 14SOIC |
















