SN74LS257BDR

Mfr. #:: SN74LS257BDR
Description:: Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/Mltpx W/3St Otp
Lifecycle:: New from this manufacturer.
Datasheet:: SN74LS257BDR Datasheet
Delivery:: DHL FedEx Ups TNT EMS
Payment:: T/T Paypal Visa MoneyGram Western Union
ECAD Model:
More Information:: SN74LS257BDR more Information SN74LS257BDR Product Details

Product Attribute
Attribute Value

Manufacturer:: Texas Instruments

Product Category:: Encoders, Decoders, Multiplexers & Demultiplexers

RoHS:: Y

Product:: Selectors / Multiplexers

Logic Family:: LS

Number of Bits:: 4 bit

Number of Input Lines:: 2 Input

Number of Output Lines:: 1 Output

Propagation Delay Time:: 21 ns

Supply Voltage - Min:: 4.75 V

Supply Voltage - Max:: 5.25 V

Minimum Operating Temperature:: 0 C

Maximum Operating Temperature:: + 70 C

Mounting Style:: SMD/SMT

Package / Case:: SOP-16

Packaging:: Reel

Function:: Multiplexer

Height:: 1.58 mm

Length:: 9.9 mm

Number of Circuits:: Quad

Operating Temperature Range:: 0 C to + 70 C

Series:: SN74LS257B

Technology:: Bipolar

Width:: 3.91 mm

Brand:: Texas Instruments

Logic Type:: Data Selectors/Multiplexers

High Level Output Current:: - 2.6 mA

Low Level Output Current:: 24 mA

Maximum Clock Frequency:: 35 MHz

Operating Supply Voltage:: 5 V

Product Type:: Encoders, Decoders, Multiplexers & Demultiplexers

Factory Pack Quantity:: 2500

Subcategory:: Logic ICs

Unit Weight:: 0.004998 oz

Tags: SN74LS257BDR, SN74LS257BD, SN74LS257B, SN74LS257, SN74LS25, SN74LS2, SN74LS, SN74L, SN74, SN7

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Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
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we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

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Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes

SN74LS257BDR Ratings and Reviews

A***E

It's been 50 days. The capacity is slightly understated, 4,7-4,2 a 10-0,7 esr 8,5 and 1,3 respectively.

2019-01-16

Z***v

The fee stinks.

2019-02-23

C***r

Fast delivery. Good generic caps.

2019-03-10

G***i

Good Seller

2019-02-24

SN74LS257BDR Description

***as Instruments: Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-SOIC 0 to 70

***ical: Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin SOIC T/R

***el Electronic: 74 Series Multiplexers 4.75V ~ 5.25V SOIC-16_150mil RoHS

***ark: IC, 2I/P QUAD DATA SELECTOR/MUX, SOIC-16, FULL REEL

*** Electronics: IC DATASELCT/MUX 2-1 QUAD 16SOIC

***i-Key Marketplace: SN74LS257B QUADRUPLE 2-LINE TO 1

***AS INST: These devices are designed to multiplex signals from four-bit data sources to four-output data lines in bus-organized systems. The 3-state outputs will not load the data lines when the output control pin (G\) is at a high-logic level.

***AS INSRUMENT: Series 54LS and 54S are characterized for operation over the full military temperature range of -55°C to 125°C; Series 74LS and 74S are characterized for operation from 0°C to 70°C.

***AS INST

SN74LS257BDR More Information

Logic Solutions: OMO Electronic Logic Solutions offers a full spectrum of logic functions and technologies from the mature to the advanced, including bipolar, BiCMOS, and CMOS. TI's process technologies offer the logic performance and features required for modern logic designs, while maintaining support for more traditional logic products.Learn More

Market price

Part #	Description	Stock	Price
SN74LS257BDR DISTI # SN74LS257BDR-ND	IC DATASELCT/MUX 2-1 QUAD 16SOIC RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	Temporarily Out of Stock	2500:$0.3596
SN74LS257BDR DISTI # SN74LS257BDR	Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin SOIC T/R - Tape and Reel (Alt: SN74LS257BDR) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0	2500:$0.3589 5000:$0.3419 10000:$0.3309 15000:$0.3199 25000:$0.3109
SN74LS257BDR DISTI # SN74LS257BDR	Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin SOIC T/R (Alt: SN74LS257BDR) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Europe - 0	2500:€0.4999 5000:€0.4089 10000:€0.3749 15000:€0.3209 25000:€0.2999
SN74LS257BDR	Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDSO16 RoHS: Compliant	27500	1000:$0.3700 500:$0.3900 100:$0.4000 25:$0.4200 1:$0.4500
SN74LS257BDR	MUX	0
SN74LS257BDR2	MUX	0
SN74LS257BDR DISTI # 595-SN74LS257BDR	Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/Mltpx W/3St Otp RoHS: Compliant	531	1:$0.9300 10:$0.7690 100:$0.4960 1000:$0.3970 2500:$0.3600 5000:$0.3350 10000:$0.3230 25000:$0.3100
SN74LS257BD DISTI # 595-SN74LS257BD	Encoders, Decoders, Multiplexers & Demultiplexers Quad 2 to 1 RoHS: Compliant	809	1:$0.9800 10:$0.8320 100:$0.6390 500:$0.5650 1000:$0.4460 2500:$0.3950 10000:$0.3810
SN74LS257BDG4 DISTI # 595-SN74LS257BDG4	Encoders, Decoders, Multiplexers & Demultiplexers Dual 4Ln To 1Ln Data Selector Multiplexer RoHS: Compliant	0
SN74LS257BDRG4 DISTI # 595-SN74LS257BDRG4	Encoders, Decoders, Multiplexers & Demultiplexers Dual 4Ln To 1Ln Data Selector Multiplexer RoHS: Compliant	0
SN74LS257BDRE4 DISTI # 595-SN74LS257BDRE4	Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/Mltpx W/3St Otp RoHS: Compliant	0
SN74LS257BDR		1054
SN74LS257BDR	LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, SOP	2500	715:$0.2500 151:$0.2800 1:$0.8000
SN74LS257BDR	INSTOCK	2370

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Availability

Stock:: 506
On Order:: 2489
Enter Quantity:

Current price of SN74LS257BDR is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com

Reference price (USD)

Quantity
Unit Price
Ext. Price

1: ~~$0.93~~; ~~$0.93~~

10: ~~$0.77~~; ~~$7.69~~

100: ~~$0.50~~; ~~$49.60~~

1000: ~~$0.40~~; ~~$397.00~~

Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.

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