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54AC521FM PDF预览

54AC521FM

更新时间: 2024-02-28 15:11:20
品牌 Logo 应用领域
德州仪器 - TI 输出元件逻辑集成电路
页数 文件大小 规格书
16页 275K
描述
AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, CERPACK-20

54AC521FM 技术参数

生命周期:Obsolete包装说明:DFP,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.58Is Samacsys:N
其他特性:CASCADABLE系列:AC
JESD-30 代码:R-GDFP-F20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, GLASS-SEALED
封装代码:DFP封装形状:RECTANGULAR
封装形式:FLATPACK传播延迟(tpd):15 ns
认证状态:Not Qualified座面最大高度:2.286 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):3.3 V表面贴装:YES
技术:CMOS温度等级:MILITARY
端子形式:FLAT端子节距:1.27 mm
端子位置:DUAL宽度:6.731 mm
Base Number Matches:1

54AC521FM 数据手册

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September 1998  
54AC521 54ACT521  
8-Bit Identity Comparator  
General Description  
The AC/ACT521 is an expandable 8-bit comparator. It com-  
pares two words of up to eight bits each and provides a LOW  
output when the two words match bit for bit. The expansion  
Features  
n ICC reduced by 50%  
n Compares two 8-bit words in 6.5 ns typ  
n Expandable to any word length  
n Outputs source/sink 24 mA  
n ACT521 has TTL-compatible inputs  
n Standard microcircuit Drawing (SMD)  
54AC521: 5962-90985  
input IA  
also serves as an active LOW enable input.  
=
B
54ACT521: 5962-89793  
Logic Symbols  
Connection Diagram  
Pin Assignment  
for DIP and CERPACK  
DS100291-1  
IEEE/IEC  
DS100291-2  
Pin Assignment  
for LCC  
DS100291-4  
DS100291-3  
Pin Descriptions  
Pin Names  
Description  
A0–A7  
B0–B7  
TA  
Word A Inputs  
Word B Inputs  
Expansion or Enable Input  
Identity Output  
=
B
OA  
=
B
FACT is a trademark of Fairchild Semiconductor Corporation.  
© 1998 National Semiconductor Corporation  
DS100291  
www.national.com  

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