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74LVX245 PDF预览

74LVX245

更新时间: 2024-01-15 12:11:25
品牌 Logo 应用领域
美国国家半导体 - NSC /
页数 文件大小 规格书
6页 133K
描述
Low Voltage Octal Bidirectional Transceiver

74LVX245 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSSOP-20针数:20
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:7.93Is Samacsys:N
其他特性:WITH DIRECTION CONTROL控制类型:COMMON CONTROL
计数方向:BIDIRECTIONAL系列:LV/LV-A/LVX/H
JESD-30 代码:R-PDSO-G20JESD-609代码:e4
长度:6.5 mm逻辑集成电路类型:BUS TRANSCEIVER
最大I(ol):0.004 A湿度敏感等级:3
位数:8功能数量:1
端口数量:2端子数量:20
最高工作温度:125 °C最低工作温度:-55 °C
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP20,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH包装方法:TAPE AND REEL
峰值回流温度(摄氏度):260电源:3.3 V
Prop。Delay @ Nom-Sup:13 ns传播延迟(tpd):18 ns
认证状态:Not Qualified座面最大高度:1.2 mm
子类别:Bus Driver/Transceivers最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):2 V标称供电电压 (Vsup):2.7 V
表面贴装:YES技术:CMOS
温度等级:MILITARY端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
翻译:N/A宽度:4.4 mm
Base Number Matches:1

74LVX245 数据手册

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January 1996  
74LVX245  
Low Voltage Octal Bidirectional Transceiver  
General Description  
Features  
Y
Ideal for low power/low noise 3.3V applications  
Available in SOIC JEDEC, SOIC EIAJ and TSSOP  
packages  
The LVX245 contains eight non-inverting bidirectional buff-  
ers is intended for bus-oriented applications. The Transmit/  
Receive (T/R) input determines the direction of data flow  
through the bidirectional transceiver. Transmit (active-  
HIGH) enables data from A ports to B ports; Receive (ac-  
tive-LOW) enables data from B ports to A ports. The Output  
Enable input, when HIGH, disables both A and B ports by  
placing them in a HIGH-Z condition.  
Y
Y
Guaranteed simultaneous switching noise level and  
dynamic threshold performance  
Logic Symbols  
Connection Diagram  
Pin Assignment for  
SOIC and TSSOP  
TL/F/11597–1  
TL/F/11597–3  
TL/F/11597–5  
Pin  
Description  
Output Enable Input  
Names  
OE  
T/R  
Transmit/Receive Input  
A A  
0
B B  
Side A TRI-STATE Inputs or TRI-STATE Outputs  
Side B TRI-STATE Inputs or TRI-STATE Outputs  
7
7
0
Truth Table  
Inputs  
Outputs  
OE  
T/R  
L
L
L
H
X
Bus B Data to Bus A  
Bus A Data to Bus B  
HIGH-Z State  
H
e
e
e
X Immaterial  
H
HIGH Voltage Level  
L
LOW Voltage Level  
SOIC JEDEC  
SOIC EIAJ  
TSSOP  
Order Number  
74LVX245M  
74LVX245SJ  
74LVX245MTC  
74LVX245MTCX  
74LVX245MX  
74LVX245SJX  
See NS Package Number  
M20B  
M20D  
MTC20  
TRI-STATE is a registered trademark of National Semiconductor Corporation.  
C
1996 National Semiconductor Corporation  
TL/F/11597  
RRD-B30M17/Printed in U. S. A.  
http://www.national.com  

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