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54ACT251L PDF预览

54ACT251L

更新时间: 2024-02-15 00:00:22
品牌 Logo 应用领域
美国国家半导体 - NSC 解复用器逻辑集成电路
页数 文件大小 规格书
10页 162K
描述
8-Input Multiplexer with TRI-STATE Output

54ACT251L 技术参数

生命周期:Obsolete包装说明:CERAMIC, LCC-20
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.39Is Samacsys:N
系列:ACTJESD-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:MULTIPLEXER功能数量:1
输入次数:8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输出特性:3-STATE
输出极性:COMPLEMENTARY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):19.5 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 mm
Base Number Matches:1

54ACT251L 数据手册

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August 1998  
54AC251 54ACT251  
8-Input Multiplexer with TRI-STATE® Output  
n Multifunctional capability  
n On-chip select logic decoding  
n Inverting and noninverting TRI-STATE outputs  
n Outputs source/sink 24 mA  
n ’ACT251 has TTL-compatible inputs  
n Standard Military Drawing (SMD)  
— ’AC251: 5962-87692  
General Description  
The ’AC/’ACT251 is a high-speed 8-input digital multiplexer.  
It provides, in one package, the ability to select one bit of  
data from up to eight sources. It can be used as universal  
function generator to generate any logic function of four vari-  
ables. Both true and complementary outputs are provided.  
— ’ACT251: 5962-89599  
Features  
n ICC reduced by 50%  
Logic Symbols  
IEEE/IEC  
DS100284-1  
DS100284-2  
Pin Names  
Description  
S0–S2  
OE  
I0–I7  
Z
Select Inputs  
TRI-STATE Output Enable Input  
Multiplexer Inputs  
TRI-STATE Multiplexer Output  
Complementary TRI-STATE Multiplexer  
Output  
Z
TRI-STATE® is a registered trademark of National Semiconductor Corporation.  
FACT® is a registered trademark of Fairchild Semiconductor Corporation.  
© 1998 National Semiconductor Corporation  
DS100284  
www.national.com  

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