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MC74ACT244DW PDF预览

MC74ACT244DW

更新时间: 2024-02-14 23:41:48
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA 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
页数 文件大小 规格书
6页 168K
描述
OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS

MC74ACT244DW 技术参数

是否无铅: 含铅生命周期:Active
零件包装代码:DIP包装说明:LEAD FREE, PLASTIC, DIP-20
针数:20Reach Compliance Code:unknown
风险等级:5.08系列:ACT
JESD-30 代码:R-PDIP-T20JESD-609代码:e3
长度:26.415 mm逻辑集成电路类型:BUS DRIVER
湿度敏感等级:NOT SPECIFIED位数:4
功能数量:2端口数量:2
端子数量:20最高工作温度:85 °C
最低工作温度:-40 °C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峰值回流温度(摄氏度):260
传播延迟(tpd):10 ns认证状态:COMMERCIAL
座面最大高度:4.57 mm最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:NO技术:CMOS
温度等级:INDUSTRIAL端子面层:MATTE TIN
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:40
宽度:7.62 mmBase Number Matches:1

MC74ACT244DW 数据手册

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OCTAL BUFFER/LINE  
DRIVER WITH  
3-STATE OUTPUTS  
The MC74AC244/74ACT244 is an octal buffer and line driver designed to be  
employed as a memory address driver, clock driver and bus oriented transmitter/  
receiver which provides improved PC board density.  
3-State Outputs Drive Bus Lines or Buffer Memory Address Registers  
Outputs Source/Sink 24 mA  
• ′ACT244 Has TTL Compatible Inputs  
N SUFFIX  
CASE 738-03  
PLASTIC  
V
OE  
2
CC  
20  
19  
18  
17  
16  
15  
14  
12  
13  
11  
DW SUFFIX  
CASE 751D-04  
PLASTIC  
1
OE  
2
3
4
5
6
7
8
9
10  
GND  
1
TRUTH TABLE  
Inputs  
TRUTH TABLE  
Inputs  
Outputs  
Outputs  
OE  
D
(Pins 12, 14, 16, 18)  
OE  
D
(Pins 3, 5, 7, 9)  
1
2
L
L
H
L
H
X
L
H
Z
L
L
H
L
H
X
L
H
Z
H = HIGH Voltage Level  
L = LOW Voltage Level  
X = Immaterial  
H = HIGH Voltage Level  
L = LOW Voltage Level  
X = Immaterial  
Z = High Impedance  
Z = High Impedance  
FACT DATA  
5-1  

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