All Products

View All >>

SN74LS257BDE4

16 Terminations16 Pin Signal switch4 FunctionsMin 4.75V VMax 5.25V V

Manufacturer: Texas Instruments
Origchip NO: 815-SN74LS257BDE4
Package: SOIC
Datasheet: PDF
Stock: 891
Description: 16 Terminations16 Pin Signal switch4 FunctionsMin 4.75V VMax 5.25V V(Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to XINJIADA.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Mount	Surface Mount
Package / Case	SOIC
Number of Pins	16
Weight	141.690917mg
JESD-609 Code	e4
Moisture Sensitivity Level (MSL)	1
Number of Terminations	16
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature	70°C
Min Operating Temperature	0°C
Packing Method	TUBE
Technology	TTL
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Number of Functions	4
Supply Voltage	5V
Pin Count	16
Power Supplies	5V
Temperature Grade	COMMERCIAL
Number of Channels	4
Max Supply Voltage	5.25V
Min Supply Voltage	4.75V
Propagation Delay	15 ns
Family	LS
Logic Function	Multiplexer
Number of Inputs	8
Output Characteristics	3-STATE
Supply Type	Single
Bandwidth	35MHz
Output Polarity	TRUE
High Level Output Current	24mA
Low Level Output Current	2.6mA
Number of Input Lines	2
Number of Output Lines	1
Length	9.9mm
Radiation Hardening	No
RoHS Status	RoHS Compliant
Lead Free	Lead Free

SN74LS257BDE4 Overview

The reason it is provided is that the board space can be saved by placing digital switch in the SOIC.Its basic configuration includes terminations in the 16 range.In multiplexer's system, 5V is the voltage supplied.Signal switch has 16 component pins.Using the point GULL WING as an end point of conductors, it is used to determine the terminus of a conductor.The supply type of this multiplexer ic is Single.The board has 16 pins configured.This unit is mounted in the way of Surface Mount.The logic switch is a member of the LS family.It is provided that 5V has a power supply in order to function normally.This multiplexer is equipped with 8 inputs and 8 outputs.In accordance with TUBE, switches can be packaged.The multiplexers have 2 input lines used to accept voltage levels.The signal source consists of 1 output lines.The turn signal switch's circuit consists of 4 channels that are being used for transmission in the circuit.The maximum temperature for this signal switch is 70°C.It is recommended that the minimal operating temperature of the multiplexer be maintained at 0°C.Upon compliance with the applicable device specifications, the device will operate at the maximum supply voltage of 5.25V.Device specifications require that the digital swith operate at a minimum supply voltage of 4.75V.