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SN74LS243ND PDF预览

SN74LS243ND

更新时间: 2024-11-25 13:01:19
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA 总线收发器
页数 文件大小 规格书
5页 174K
描述
Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, PDIP14, PLASTIC, DIP-14

SN74LS243ND 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:DIP, DIP14,.3Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.9
其他特性:WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION; MIN INPUT HYSTERESIS = 0.2V控制类型:INDEPENDENT CONTROL
计数方向:BIDIRECTIONAL系列:LS
JESD-30 代码:R-PDIP-T14JESD-609代码:e0
长度:18.86 mm负载电容(CL):45 pF
逻辑集成电路类型:BUS TRANSCEIVER最大I(ol):0.024 A
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
封装等效代码:DIP14,.3封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V最大电源电流(ICC):50 mA
Prop。Delay @ Nom-Sup:18 ns传播延迟(tpd):18 ns
认证状态:Not Qualified座面最大高度:4.69 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
宽度:7.62 mmBase Number Matches:1

SN74LS243ND 数据手册

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SN54/74LS242  
SN54/74LS243  
QUAD BUS TRANSCEIVER  
The SN54/74LS242 and SN54/74LS243 are Quad Bus Transmitters/Re-  
ceivers designed for 4-line asynchronous 2-way data communications  
between data buses.  
Hysteresis at Inputs to Improve Noise Immunity  
2-Way Asynchronous Data Bus Communication  
Input Clamp Diodes Limit High-Speed Termination Effects  
QUAD BUS TRANSCEIVER  
LOW POWER SCHOTTKY  
LOGIC AND CONNECTION DIAGRAMS DIP (TOP VIEW)  
SN54/74LS242  
J SUFFIX  
CERAMIC  
CASE 632-08  
14  
1
N SUFFIX  
PLASTIC  
CASE 646-06  
14  
NOTE:  
The Flatpak version  
1
has the same pinouts  
(Connection Diagram) as  
the Dual In-Line Package.  
SN54/74LS243  
D SUFFIX  
SOIC  
CASE 751A-02  
14  
1
ORDERING INFORMATION  
SN54LSXXXJ  
Ceramic  
SN74LSXXXN Plastic  
SN74LSXXXDW SOIC  
TRUTH TABLES  
SN54/74LS242  
SN54/74LS243  
INPUTS  
INPUTS  
GAB  
INPUTS  
INPUTS  
OUTPUT  
OUTPUT  
OUTPUT  
OUTPUT  
D
GAB  
D
GAB  
D
GAB  
D
L
L
H
L
H
X
H
L
(Z)  
L
H
H
X
L
H
(Z)  
H
L
L
L
H
L
H
X
L
H
(Z)  
L
H
H
X
L
H
(Z)  
H
L
H = HIGH Voltage Level  
L = LOW Voltage Level  
X = Immaterial  
Z = HIGH Impedance  
FAST AND LS TTL DATA  
5-393  

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