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SN74LS245N PDF预览

SN74LS245N

更新时间: 2024-09-29 23:06:19
品牌 Logo 应用领域
安森美 - ONSEMI 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输入元件
页数 文件大小 规格书
4页 106K
描述
Octal Bus Transceivers

SN74LS245N 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP, DIP20,.3
针数:20Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01风险等级:5.08
Is Samacsys:N控制类型:COMMON CONTROL
计数方向:BIDIRECTIONAL系列:LS
JESD-30 代码:R-PDIP-T20JESD-609代码:e0
长度:26.415 mm逻辑集成电路类型:BUS TRANSCEIVER
最大I(ol):0.024 A位数:8
功能数量:1端口数量:2
端子数量:20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封装等效代码:DIP20,.3
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):235电源:5 V
Prop。Delay @ Nom-Sup:12 ns传播延迟(tpd):12 ns
认证状态:Not Qualified座面最大高度:4.57 mm
子类别:Bus Driver/Transceivers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端子面层:Tin/Lead (Sn/Pb)
端子形式:THROUGH-HOLE端子节距:2.54 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:7.62 mm
Base Number Matches:1

SN74LS245N 数据手册

 浏览型号SN74LS245N的Datasheet PDF文件第2页浏览型号SN74LS245N的Datasheet PDF文件第3页浏览型号SN74LS245N的Datasheet PDF文件第4页 
The SN74LS245 is an Octal Bus Transmitter/Receiver designed for  
8-line asynchronous 2-way data communication between data buses.  
Direction Input (DR) controls transmission of Data from bus A to bus  
B or bus B to bus A depending upon its logic level. The Enable input  
(E) can be used to isolate the buses.  
http://onsemi.com  
Hysteresis Inputs to Improve Noise Immunity  
2-Way Asynchronous Data Bus Communication  
Input Diodes Limit High-Speed Termination Effects  
ESD > 3500 Volts  
LOW  
POWER  
SCHOTTKY  
LOGIC AND CONNECTION DIAGRAMS DIP (TOP VIEW)  
V
CC  
E
B1 B2 B3 B4 B5 B6 B7 B8  
20 19 18 17 16 15 14 13 12  
11  
20  
1
PLASTIC  
N SUFFIX  
CASE 738  
1
2
3
4
5
6
8
9
10  
7
DIR A1 A2 A3 A4 A5 A6 A7 A8 GND  
TRUTH TABLE  
INPUTS  
OUTPUT  
E
DIR  
20  
L
L
H
L
H
X
Bus B Data to Bus A  
Bus A Data to Bus B  
Isolation  
1
SOIC  
DW SUFFIX  
CASE 751D  
H = HIGH Voltage Level  
L = LOW Voltage Level  
X = Immaterial  
GUARANTEED OPERATING RANGES  
Symbol  
Parameter  
Supply Voltage  
Min  
4.75  
0
Typ  
5.0  
25  
Max  
5.25  
70  
Unit  
V
ORDERING INFORMATION  
V
CC  
Device  
Package  
16 Pin DIP  
16 Pin  
Shipping  
T
A
Operating Ambient  
Temperature Range  
°C  
SN74LS245N  
1440 Units/Box  
I
Output Current – High  
3.0  
15  
24  
mA  
mA  
mA  
OH  
SN74LS245DW  
2500/Tape & Reel  
I
OL  
Output Current – Low  
Semiconductor Components Industries, LLC, 1999  
1
Publication Order Number:  
December, 1999 – Rev. 6  
SN74LS245/D  

SN74LS245N 替代型号

型号 品牌 替代类型 描述 数据表
SN74LS245N TI

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