Web Analytics
Datasheet 搜索 > 多工器 > TI(德州仪器) > SN74LVC257APWRG4 数据手册 > SN74LVC257APWRG4 数据手册 1/30 页
SN74LVC257APWRG4
器件3D模型
2.175
导航目录
SN74LVC257APWRG4数据手册
Page:
of 30 Go
若手册格式错乱,请下载阅览PDF原文件
4Y
3Y
2Y
1Y
A
/B
OE
4B
4A
3B
3A
2B
2A
1B
1A
4
2
3
7
5
6
9
11
10
12
14
13
1
15
Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community
SN54LVC257A
,
SN74LVC257A
SCAS294O JANUARY 1993REVISED JUNE 2015
SNx4LVC257A Quadruple 2-Line to 1-Line Data Selectors and
Multiplexers With 3-State Outputs
1 Features 3 Description
These quadruple 2-line to 1-line data selectors and
1
Operate From 1.65 V to 3.6 V
multiplexers are designed for 1.65-V to 3.6-V V
CC
Inputs Accept Voltages to 5.5 V
operation.
Maximum t
pd
of 4.6 ns at 3.3 V
The SNx4LVC257A devices are designed to multiplex
Typical V
OLP
(Output Ground Bounce)
signals from 4-bit data sources to 4-output data lines
<0.8 V at V
CC
= 3.3 V, T
A
= 25°C
in bus-organized systems. The 3-state outputs do not
Typical V
OHV
(Output V
OH
Undershoot)
load the data lines when the output-enable (OE) input
>2 V at V
CC
= 3.3 V, T
A
= 25°C
is at a high logic level.
Latch-Up Performance Exceeds 250 mA Per
Inputs can be driven from either 3.3-V or 5-V devices.
JESD 17
This feature allows the use of these devices as
translators in a mixed 3.3-V or 5-V system
ESD Protection Exceeds JESD 22
environment.
2000-V Human-Body Model (A114-A)
200-V Machine Model (A115-A)
Device Information
(1)
On Products Compliant to MIL-PRF-38535, All
PART NUMBER PACKAGE BODY SIZE (NOM)
Parameters Are Tested Unless Otherwise Noted.
VQFN (16) 3.50 mm × 4.00 mm
On All Other Products, Production Processing
SOIC (16) 9.90 mm × 3.91 mm
Does Not Necessarily Include Testing of All
SN74LVC257A SO (16) 10.30 mm × 5.30 mm
Parameters.
SSOP (16) 5.50 mm × 6.20 mm
TSSOP (16) 4.40 mm × 5.00 mm
2 Applications
CDIP (16) 6.92 mm × 21.34 mm
Cable Modem Termination Systems
SN54LVC257A CFP (16) 10.30 mm × 6.73 mm
Tests and Measurements
LCCC (20) 8.89 mm × 8.89 mm
I/O Expanders
(1) For all available packages, see the orderable addendum at
Motor Drivers
the end of the data sheet.
Network Switches
Servers
Telecom Infrastructure
Logic Diagram (Positive Logic)
Pin numbers shown are for the D, DB, J, NS, PW , RGY , and W packages.
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.

SN74LVC257APWRG4 数据手册

TI(德州仪器)
30 页 / 1.17 MByte

SN74LVC257 数据手册

TI(德州仪器)
四路2号线到1线数据选择器/复用器,具有三态输出 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
TI(德州仪器)
TEXAS INSTRUMENTS  SN74LVC257APWR  芯片, 2输入四路数据选择器/复用器, TSSOP-16
TI(德州仪器)
四路2号线到1线数据选择器/多路复用器3态输出 QUADRUPLE 2 LINE TO 1 LINE DATA SELECTORS/ MULTIPLEXERS WITH 3 STATE OUTPUTS
TI(德州仪器)
TEXAS INSTRUMENTS  SN74LVC257APW  芯片, 逻辑电路 - 数据选择器/多路复用器
TI(德州仪器)
四路2号线到1线数据选择器/多路复用器3态输出 QUADRUPLE 2 LINE TO 1 LINE DATA SELECTORS/ MULTIPLEXERS WITH 3 STATE OUTPUTS
TI(德州仪器)
2选1数据选择器(3态输出)
TI(德州仪器)
四路2号线到1线数据选择器/多路复用器3态输出 QUADRUPLE 2 LINE TO 1 LINE DATA SELECTORS/ MULTIPLEXERS WITH 3 STATE OUTPUTS
TI(德州仪器)
TEXAS INSTRUMENTS  SN74LVC257APWT  芯片, 数据选择器/复用器, 4通道, TSSOP-16
TI(德州仪器)
四路2号线到1线数据选择器/多路复用器三态输出 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS
TI(德州仪器)
四路2号线到1线数据选择器/复用器,具有三态输出 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
器件 Datasheet 文档搜索
器件加载中...
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册,每天更新 5,000 多个 PDF 文件