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MC74AC157D PDF预览

MC74AC157D

更新时间: 2024-01-03 18:47:55
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA 解复用器逻辑集成电路光电二极管输入元件
页数 文件大小 规格书
6页 169K
描述
QUAD 2-INPUT MULTIPLEXER

MC74AC157D 技术参数

是否无铅: 不含铅生命周期:Active
零件包装代码:DIP包装说明:LEAD FREE, PLASTIC, DIP-16
针数:16Reach Compliance Code:unknown
风险等级:5.61其他特性:TTL COMPATIBLE INPUTS
系列:ACJESD-30 代码:R-PDIP-T16
JESD-609代码:e3长度:19.175 mm
逻辑集成电路类型:MULTIPLEXER湿度敏感等级:NOT SPECIFIED
功能数量:4输入次数:2
输出次数:1端子数量:16
最高工作温度:85 °C最低工作温度:-40 °C
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):9 ns认证状态:COMMERCIAL
座面最大高度:4.44 mm最大供电电压 (Vsup):6 V
最小供电电压 (Vsup):2 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

MC74AC157D 数据手册

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QUAD 2-INPUT  
MULTIPLEXER  
The MC74AC157/74ACT157 is a high-speed quad 2-input multiplexer. Four  
bits of data from two sources can be selected using the common Select and Enable  
inputs. The four outputs present the selected data in the true (noninverted) form.  
The MC74AC157/74ACT157 can also be used as a function generator.  
Outputs Source/Sink 24 mA  
• ′ACT157 Has TTL Compatible Inputs  
V
E
I
I
Z
I
I
Z
d
CC  
0c  
14  
1c  
13  
c
0d  
11  
1d  
10  
N SUFFIX  
CASE 648-08  
PLASTIC  
16  
15  
12  
9
PIN NAMES  
I
I
E
S
–I  
–I  
1a 1d  
Source 0 Data Inputs  
Source 1 Data Inputs  
Enable Input  
0a 0d  
1
2
3
4
5
6
7
8
D SUFFIX  
CASE 751B-05  
PLASTIC  
Select Input  
S
I
I
Z
I
I
Z
GND  
Z –Z  
Outputs  
0a  
1a  
a
0b  
1b  
b
a
d
TRUTH TABLE  
Inputs  
LOGIC SYMBOL  
Outputs  
E
S
I
0
I
1
Z
H
L
L
L
L
X
H
H
L
X
X
X
L
X
L
H
X
X
L
L
H
L
E
I
I
I
I
I
I
I
I
0a 1a 0b 1b 0c 1c 0d 1d  
S
Z
Z
Z
Z
d
a
b
c
L
H
H
H = HIGH Voltage Level  
L = LOW Voltage Level  
X = Immaterial  
FACT DATA  
5-1  

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