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SN74ALS243AD PDF预览

SN74ALS243AD

更新时间: 2024-09-15 23:06:15
品牌 Logo 应用领域
德州仪器 - TI 总线驱动器总线收发器逻辑集成电路光电二极管输出元件
页数 文件大小 规格书
5页 87K
描述
QUADRUPLE BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

SN74ALS243AD 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:GREEN, PLASTIC, SOP-14针数:14
Reach Compliance Code:compliantHTS代码:8542.39.00.01
Factory Lead Time:1 week风险等级:5.81
Is Samacsys:N其他特性:WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
控制类型:INDEPENDENT CONTROL计数方向:BIDIRECTIONAL
系列:ALSJESD-30 代码:R-PDSO-G14
JESD-609代码:e4长度:8.65 mm
负载电容(CL):50 pF逻辑集成电路类型:BUS TRANSCEIVER
最大I(ol):0.024 A湿度敏感等级:1
位数:4功能数量:1
端口数量:2端子数量:14
最高工作温度:70 °C最低工作温度:
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP14,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE包装方法:TUBE
峰值回流温度(摄氏度):260电源:5 V
最大电源电流(ICC):30 mAProp。Delay @ Nom-Sup:11 ns
传播延迟(tpd):11 ns认证状态:Not Qualified
座面最大高度:1.75 mm子类别:Bus Driver/Transceivers
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:TTL温度等级:COMMERCIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED翻译:N/A
宽度:3.9 mmBase Number Matches:1

SN74ALS243AD 数据手册

 浏览型号SN74ALS243AD的Datasheet PDF文件第2页浏览型号SN74ALS243AD的Datasheet PDF文件第3页浏览型号SN74ALS243AD的Datasheet PDF文件第4页浏览型号SN74ALS243AD的Datasheet PDF文件第5页 
SN54ALS243A, SN74ALS243A  
QUADRUPLE BUS TRANSCEIVERS  
WITH 3-STATE OUTPUTS  
SDAS069B – DECEMBER 1982 – REVISED DECEMBER 1994  
SN54ALS243A . . . J PACKAGE  
SN74ALS243A . . . D OR N PACKAGE  
(TOP VIEW)  
Two-Way Asynchronous Communication  
Between Data Buses  
pnp Inputs Reduce dc Loading  
Package Options Include Plastic  
Small-Outline (D) Packages, Ceramic Chip  
Carriers (FK), and Standard Plastic (N) and  
Ceramic (J) 300-mil DIPs  
OEAB  
NC  
V
CC  
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
OEBA  
NC  
B1  
B2  
B3  
A1  
A2  
A3  
A4  
description  
GND  
B4  
8
These quadruple bus transceivers are designed  
for asynchronous two-way communication  
between data buses. The control-function  
implementation allows for maximum flexibility in  
timing. These devices allow data transmission  
from the A bus to the B bus or from the B bus to the  
A bus depending upon the logic levels at the  
output-enable (OEBA and OEAB) inputs. The  
output-enable inputs can be used to disable the  
device so that the buses are effectively isolated.  
SN54ALS243A . . . FK PACKAGE  
(TOP VIEW)  
3
2
1
20 19  
18  
NC  
NC  
B1  
A1  
NC  
A2  
4
5
6
7
8
17  
16  
15  
14  
The dual-enable configuration gives the  
quadruple bus transceivers the capability to store  
data by simultaneously enabling OEBA and  
OEAB. Each output reinforces its input in this  
transceiver configuration. When both control  
inputs are enabled and all other data sources to  
the two sets of bus lines are at high impedance,  
both sets of bus lines (eight in all) retain their  
states. The 4-bit codes appearing on the two sets  
of buses are identical.  
NC  
B2  
NC  
A3  
9 10 11 12 13  
NC – No internal connection  
The SN54ALS243A is characterized for operation over the full military temperature range of 55°C to 125°C.  
The SN74ALS243A is characterized for operation from 0°C to 70°C.  
FUNCTION TABLE  
INPUTS  
FUNCTION  
OEBA  
OEAB  
L
H
H
L
H
L
A to B  
B to A  
Isolation  
Latch A and B  
(A = B)  
L
H
Copyright 1994, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

SN74ALS243AD 替代型号

型号 品牌 替代类型 描述 数据表
SN74ALS243ANSRE4 TI

完全替代

ALS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, GREEN, PLASTIC, SOP-14
SN74ALS243ADE4 TI

完全替代

ALS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, GREEN, PLASTIC, SOP-14
SN74ALS243ANSR TI

完全替代

暂无描述

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SN74ALS243ADE4 TI

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SN74ALS243ADG4 TI

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ALS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14
SN74ALS243ADP3 TI

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SN74ALS243ADR TI

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暂无描述
SN74ALS243ADRE4 TI

获取价格

ALS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, GREEN, PLASTIC, SOP-14
SN74ALS243ADRG4 TI

获取价格

ALS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14
SN74ALS243AFN TI

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IC,BUS TRANSCEIVER,SINGLE,4-BIT,ALS-TTL,LDCC,20PIN,PLASTIC
SN74ALS243AFN3 TI

获取价格

IC,BUS TRANSCEIVER,SINGLE,4-BIT,ALS-TTL,LDCC,20PIN,PLASTIC
SN74ALS243AJ4 TI

获取价格

IC,BUS TRANSCEIVER,SINGLE,4-BIT,ALS-TTL,DIP,14PIN,CERAMIC