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54AC253LMQB PDF预览

54AC253LMQB

更新时间: 2024-02-27 19:37:29
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
8页 145K
描述
AC SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20

54AC253LMQB 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:QCCN, LCC20,.35SQReach Compliance Code:unknown
风险等级:5.85Is Samacsys:N
JESD-30 代码:S-XQCC-N20JESD-609代码:e0
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:2
输入次数:4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封装主体材料:CERAMIC
封装代码:QCCN封装等效代码:LCC20,.35SQ
封装形状:SQUARE封装形式:CHIP CARRIER
电源:3.3/5 VProp。Delay @ Nom-Sup:17 ns
认证状态:Not Qualified筛选级别:38535Q/M;38534H;883B
子类别:Multiplexer/Demultiplexers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
Base Number Matches:1

54AC253LMQB 数据手册

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August 1998  
54AC253 54ACT253  
Dual 4-Input Multiplexer with TRI-STATE® Outputs  
n Multifunction capability  
n Noninverting TRI-STATE outputs  
n Outputs source/sink 24 mA  
n ’ACT253 has TTL-compatible inputs  
n Standard Military Drawing (SMD)  
— ’AC253: 5962-87693  
General Description  
The ’AC/’ACT253 is  
a dual 4-input multiplexer with  
TRI-STATE outputs. It can select two bits of data from four  
sources using common select inputs. The outputs may be in-  
dividually switched to a high impedance state with a HIGH  
on the respective Output Enable (OE) inputs, allowing the  
outputs to interface directly with bus oriented systems.  
— ’ACT253: 5962-87761  
Features  
n ICC and IOZ reduced by 50%  
Logic Diagrams  
IEEE/IEC  
DS100285-1  
DS100285-2  
Pin Names  
Description  
I
I
0a–I3a  
0b–I3b  
Side A Data Inputs  
Side B Data Inputs  
S0, S1  
OEa  
Common Select Inputs  
Side A Output Enable Input  
Side B Output Enable Input  
TRI-STATE Outputs  
OEb  
Za, Zb  
TRI-STATE® is a registered trademark of National Semiconductor Corporation.  
FACT® is a registered trademark of Fairchild Semiconductor Corporation.  
© 1998 National Semiconductor Corporation  
DS100285  
www.national.com  

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