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54ACT520D PDF预览

54ACT520D

更新时间: 2024-01-06 10:36:35
品牌 Logo 应用领域
美国国家半导体 - NSC 比较器逻辑集成电路
页数 文件大小 规格书
10页 180K
描述
8-Bit Identity Comparator

54ACT520D 技术参数

生命周期:Obsolete包装说明:QCCN,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.64Is Samacsys:N
其他特性:WITH PULL-UP RESISTORS ON B INPUTS; CASCADABLE系列:ACT
JESD-30 代码:S-CQCC-N20长度:8.89 mm
负载电容(CL):50 pF逻辑集成电路类型:IDENTITY COMPARATOR
位数:8功能数量: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:INVERTED
封装主体材料:CERAMIC, METAL-SEALED COFIRED封装代码:QCCN
封装形状:SQUARE封装形式:CHIP CARRIER
传播延迟(tpd):12 ns认证状态:Not Qualified
座面最大高度:1.905 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:YES技术:CMOS
温度等级:MILITARY端子形式:NO LEAD
端子节距:1.27 mm端子位置:QUAD
宽度:8.89 mmBase Number Matches:1

54ACT520D 数据手册

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September 1998  
54AC520 54ACT520  
8-Bit Identity Comparator  
n Expandable to any word length  
n 20-pin package  
n Outputs source/sink 24 mA  
n ’ACT520 has TTL-compatible inputs  
n Standard Microcircuit Drawing (SMD)  
54AC520: 5962-90916  
General Description  
The ’AC/’ACT520 are expandable 8-bit comparators. They  
compare two words of up to eight bits each and provide a  
LOW output when the two words match bit for bit. The ex-  
pansion input IA B also serves as an active LOW enable in-  
=
put.  
54ACT520: 5962-89793  
Features  
n Compares two 8-bit words in 6.5 ns typ  
Logic Symbols  
IEEE/IEC  
DS100234-1  
DS100234-4  
Pin Names  
A0–A7  
Description  
Word A Inputs  
B0–B7  
TA  
Word B Inputs  
Expansion or Enable Input  
Identity Output  
=
B
OA  
=
B
FACT is a trademark of Fairchild Semiconductor Corporation.  
© 1998 National Semiconductor Corporation  
DS100234  
www.national.com  

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