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SN74LS243N-00 PDF预览

SN74LS243N-00

更新时间: 2024-11-25 15:52:19
品牌 Logo 应用领域
德州仪器 - TI 光电二极管输出元件逻辑集成电路
页数 文件大小 规格书
13页 859K
描述
LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14

SN74LS243N-00 技术参数

生命周期:Obsolete包装说明:DIP,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.06其他特性:WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
系列:LSJESD-30 代码:R-PDIP-T14
长度:19.305 mm负载电容(CL):45 pF
逻辑集成电路类型:BUS TRANSCEIVER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:DIP封装形状:RECTANGULAR
封装形式:IN-LINE最大电源电流(ICC):50 mA
传播延迟(tpd):18 ns认证状态:Not Qualified
座面最大高度:5.08 mm最大供电电压 (Vsup):5.25 V
最小供电电压 (Vsup):4.75 V标称供电电压 (Vsup):5 V
表面贴装:NO技术:TTL
温度等级:COMMERCIAL端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
宽度:7.62 mmBase Number Matches:1

SN74LS243N-00 数据手册

 浏览型号SN74LS243N-00的Datasheet PDF文件第2页浏览型号SN74LS243N-00的Datasheet PDF文件第3页浏览型号SN74LS243N-00的Datasheet PDF文件第4页浏览型号SN74LS243N-00的Datasheet PDF文件第5页浏览型号SN74LS243N-00的Datasheet PDF文件第6页浏览型号SN74LS243N-00的Datasheet PDF文件第7页 
SN54LS243, SN74LS243  
www.ti.com ............................................................................................................................................................. SDLS145AAPRIL 1985REVISED JULY 2008  
QUADRUPLE BUS TRANSCEIVERS  
1
FEATURES  
FUNCTION TABLE  
Two-Way Asynchronous Communication  
Between Data Buses  
(EACH TRANSCEIVER)  
INPUTS  
PNP Inputs Reduce D-C Loading  
SNxxLS243  
GAB  
GBA  
Hysteresis (Typically 400 mV) at Inputs  
Improves Noise Margin  
L
H
H
L
L
H
L
A to B  
B to A  
SN54LS243 . . . J OR W PACKAGE  
SN74LS243 . . . D, N, OR NS PACKAGE  
(TOP VIEW)  
Isolation  
H
Latch A and B  
(A = B)  
V
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
GAB  
NC  
A1  
CC  
GBA  
NC  
B1  
A2  
A3  
B2  
A4  
B3  
8
GND  
B4  
DESCRIPTION  
These four-data-line transceivers are designed for asynchronous two-way communications between data buses.  
SN74LS243 can be used to drive terminated lines down to 133 .  
SN54LS243 is characterized for operation over the full military temperature range of –55°C to 125°C.  
SN74LS243 is characterized for operation from 0°C to 70°C.  
SCHEMATICS OF INPUTS AND OUTPUTS  
TYPICAL OF ALL OUTPUTS  
EQUIVALENT OF EACH INPUT  
V
CC  
V
CC  
50 Ω NOM  
17 kΩ  
INPUT  
OUTPUT  
GND  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas  
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 1985–2008, Texas Instruments Incorporated  

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