Datasheet > 74FST3257_18

74FST3257_18

更新时间： 2024-11-06 01:20:15

品牌	Logo	应用领域
安森美 - ONSEMI		/
页数	文件大小	规格书
8页	99K
描述
Quad 2:1 Multiplexer/ Demultiplexer Bus Switch

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中文翻译

获取价格

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74FST3257_18 数据手册

74FST3257

Quad 2:1 Multiplexer/

Demultiplexer Bus Switch

The ON Semiconductor 74FST3257 is a quad 2:1, high performance

multiplexer/demultiplexer bus switch. The device is CMOS TTL

compatible when operating between 4 and 5.5 Volts. The device

www.onsemi.com

MARKING

exhibits extremely low R and adds nearly zero propagation delay.

The device adds no noise or ground bounce to the system.

DIAGRAMS

Features

• R t 4 W Typical

• Less Than 0.25 ns−Max Delay Through Switch

• Nearly Zero Standby Current

FST3257G

AWLYWW

SOIC−16

D SUFFIX

• No Circuit Bounce

CASE 751B

• Control Inputs are TTL/CMOS Compatible

• Pin−For−Pin Compatible With QS3257, FST3257, CBT3257

• All Popular Packages: SOIC−16, TSSOP−16, QFN16

• NLV Prefix for Automotive and Other Applications Requiring

Unique Site and Control Change Requirements; AEC−Q100

Qualified and PPAP Capable

FST

3257

ALYW G

TSSOP−16

DT SUFFIX

CASE 948F

• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS

Compliant

3257

ALYWG

QFN16

MN SUFFIX

CASE 485AW

GND

= Assembly Location

= Year

13 4B

WL, L = Wafer Lot

WW, W = Work Week

11 3B

G or G = Pb−Free Package

GND

(Note: Microdot may be in either location)

GND 3A

PIN NAMES

Figure 1. 16−Lead Pinout Diagrams

OE , OE

Description

Bus Switch Enables

Select Inputs

Bus A

S , S

Function

B , B , B , B

Bus B

Disconnect

A = B

ORDERING INFORMATION

See detailed ordering and shipping information in the package

dimensions section on page 2 of this data sheet.

Figure 2. Truth Table

Publication Order Number:

May, 2018 − Rev. 8

74FST3257/D

12 3 4 5 6 7 8

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74FST3257D	ONSEMI	获取价格	Quad 2:1 Multiplexer/Demultiplexer Bus Switch
74FST3257DR2	ONSEMI	获取价格	Quad 2:1 Multiplexer/ Demultiplexer Bus Switch
74FST3257DR2G	ONSEMI	获取价格	Quad 2:1 Multiplexer/Demultiplexer Bus Switch
74FST3257DT	ONSEMI	获取价格	Quad 2:1 Multiplexer/ Demultiplexer Bus Switch
74FST3257DTR2	ONSEMI	获取价格	Quad 2:1 Multiplexer/ Demultiplexer Bus Switch
74FST3257DTR2G	ONSEMI	获取价格	Quad 2:1 Multiplexer/Demultiplexer Bus Switch
74FST3257MNTWG	ONSEMI	获取价格	Quad 2:1 Multiplexer/ Demultiplexer Bus Switch
74FST3257QS	ONSEMI	获取价格	Quad 2:1 Multiplexer/ Demultiplexer Bus Switch
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