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54AC157 PDF预览

54AC157

更新时间: 2024-02-21 17:07:05
品牌 Logo 应用领域
美国国家半导体 - NSC 复用器
页数 文件大小 规格书
8页 140K
描述
Quad 2-Input Multiplexer

54AC157 技术参数

是否Rohs认证:不符合生命周期:Obsolete
包装说明:CERAMIC, LCC-20Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.1
Is Samacsys:N系列:AC
JESD-30 代码:S-CQCC-N20JESD-609代码:e0
长度:8.89 mm负载电容(CL):50 pF
逻辑集成电路类型:MULTIPLEXER最大I(ol):0.012 A
功能数量:4输入次数:2
输出次数:1端子数量:20
最高工作温度:125 °C最低工作温度:-55 °C
输出极性:TRUE封装主体材料:CERAMIC, METAL-SEALED COFIRED
封装代码:QCCN封装等效代码:LCC20,.35SQ
封装形状:SQUARE封装形式:CHIP CARRIER
峰值回流温度(摄氏度):NOT SPECIFIED电源:3.3/5 V
Prop。Delay @ Nom-Sup:11 ns传播延迟(tpd):11.5 ns
认证状态:Not Qualified筛选级别:38535Q/M;38534H;883B
座面最大高度:1.905 mm子类别:Multiplexer/Demultiplexers
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:YES
技术:CMOS温度等级:MILITARY
端子面层:Tin/Lead (Sn/Pb)端子形式:NO LEAD
端子节距:1.27 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:8.89 mm
Base Number Matches:1

54AC157 数据手册

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July 1998  
54AC157 54ACT157  
Quad 2-Input Multiplexer  
General Description  
Features  
n ICC and IOZ reduced by 50%  
n Outputs source/sink 24 mA  
n ’ACT157 has TTL-compatible inputs  
n Standard Microcircuit Drawing (SMD)  
— ’AC157: 5962-89539  
The ’AC/’ACT157 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 ’AC/  
’ACT157 can also be used as a function generator.  
— ’ACT157: 5962-89688  
Logic Symbols  
IEEE/IEC  
DS100272-1  
DS100272-2  
Pin Names  
Description  
I
0a–I0d  
1a–I1d  
Source 0 Data Inputs  
I
Source 1 Data Inputs  
Enable Input  
Select Input  
E
S
Za–Zd  
Outputs  
Connection Diagrams  
Pin Assignment  
for DIP and Flatpak  
Pin Assignment  
for LCC  
DS100272-3  
DS100272-4  
FACT is a trademark of Fairchild Semiconductor Corporation.  
© 1998 National Semiconductor Corporation  
DS100272  
www.national.com  

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