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DS8838N PDF预览

DS8838N

更新时间: 2024-09-26 22:40:39
品牌 Logo 应用领域
美国国家半导体 - NSC 总线收发器驱动器接口集成电路光电二极管
页数 文件大小 规格书
5页 86K
描述
Quad Unified Bus Transceiver

DS8838N 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:DIP,Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.81差分输出:NO
驱动器位数:4输入特性:SCHMITT TRIGGER
接口集成电路类型:LINE TRANSCEIVER接口标准:GENERAL PURPOSE
JESD-30 代码:R-PDIP-T16JESD-609代码:e0
长度:21.755 mm功能数量:4
端子数量:16最高工作温度:70 °C
最低工作温度:输出特性:OPEN-COLLECTOR
输出极性:INVERTED封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified最大接收延迟:30 ns
接收器位数:4座面最大高度:5.08 mm
表面贴装:NO技术:BIPOLAR
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
最大传输延迟:15 ns宽度:7.62 mm

DS8838N 数据手册

 浏览型号DS8838N的Datasheet PDF文件第2页浏览型号DS8838N的Datasheet PDF文件第3页浏览型号DS8838N的Datasheet PDF文件第4页浏览型号DS8838N的Datasheet PDF文件第5页 
May 1999  
DS8838  
Quad Unified Bus Transceiver  
General Description  
Features  
n 4 totally separate driver/receiver pairs per package  
The DS8838 is a quad high speed driver/receiver designed  
for use in bus organized data transmission systems intercon-  
nected by terminated 120impedance lines. The external  
termination is intended to be 180resistor from the bus to  
the +5V logic supply together with a 390resistor from the  
bus to ground. The bus can be terminated at one or both  
ends. Low bus pin current allows up to 27 driver/receiver  
pairs to utilize a common bus. The bus loading is unchanged  
n 1V typical receiver input hysteresis  
n Receiver hysteresis independent of receiver output load  
n Guaranteed minimum bus noise immunity of 1.3V, 2V  
typ.  
n Temperature-insensitive receiver thresholds track bus  
logic levels  
n 20 µA typical bus terminal current with normal VCC or  
=
when VCC  
0V. The receivers incorporate hysteresis to  
=
with VCC 0V  
greatly enhance bus noise immunity. One two-input NOR  
gate is included to disable all drivers in a package simulta-  
neously. Receiver performance is optimized for systems with  
bus rise and fall times 1.0 µs/V.  
n Open collector driver output allows wire-OR connection  
n High speed  
n Series 74 TTL compatible driver and disable inputs and  
receiver outputs  
Typical Application  
DS005812-1  
© 1999 National Semiconductor Corporation  
DS005812  
www.national.com  

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