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54AC646SDMQB-RH PDF预览

54AC646SDMQB-RH

更新时间: 2024-02-28 05:47:18
品牌 Logo 应用领域
美国国家半导体 - NSC /
页数 文件大小 规格书
10页 196K
描述
IC AC SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24, 0.300 INCH, SLIM, CERAMIC, DIP-24, Bus Driver/Transceiver

54AC646SDMQB-RH 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete包装说明:QCCN, LCC28,.45SQ
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.92控制类型:INDEPENDENT CONTROL
计数方向:BIDIRECTIONALJESD-30 代码:S-XQCC-N28
JESD-609代码:e0逻辑集成电路类型:REGISTERED BUS TRANSCEIVER
最大I(ol):0.024 A湿度敏感等级:2A
位数:8功能数量:1
端子数量:28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:TRUE封装主体材料:CERAMIC
封装代码:QCCN封装等效代码:LCC28,.45SQ
封装形状:SQUARE封装形式:CHIP CARRIER
峰值回流温度(摄氏度):250电源:3.3/5 V
Prop。Delay @ Nom-Sup:15 ns认证状态:Not Qualified
筛选级别:38535Q/M;38534H;883B子类别:Bus Driver/Transceivers
最小供电电压 (Vsup):3 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:30翻译:N/A
触发器类型:POSITIVE EDGEBase Number Matches:1

54AC646SDMQB-RH 数据手册

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August 1998  
54AC646  
Octal Transceiver/Register with TRI-STATE® Outputs  
n Multiplexed real-time and stored data transfers  
n TRI-STATE outputs  
The ’AC646 consist of registered bus transceiver circuits,  
n 300 mil slim dual-in-line package  
General Description  
with outputs, D-type flip-flops and control circuitry providing  
multiplexed transmission of data directly from the input bus  
or from the internal storage registers. Data on the A or B bus  
n Outputs source/sink 24 mA  
n ’ACT646 has TTL compatible inputs  
n Standard Microcircuit Drawing (SMD)  
— ’AC646: 5962-89682  
will be loaded into the respective registers on the  
LOW-to-HIGH transition of the appropriate clock pin (CPAB  
or CPBA). The four fundamental data handling functions  
available are illustrated in Figures 1, 2, 3, 4.  
Features  
n Independent registers for A and B buses  
Logic Symbols  
Pin Names  
A0–A7  
Description  
Data Register A Inputs  
Data Register A Outputs  
Data Register B Inputs  
Data Register B Outputs  
Clock Pulse Inputs  
B0–B7  
CPAB, CPBA  
SAB, SBA  
G
Transmit/Receive Inputs  
Output Enable Input  
DIR  
Direction Control Input  
DS100231-1  
IEEE/IEC  
DS100231-2  
TRI-STATE® is a registered trademark of National Semiconductor Corporation.  
FACT® is a registered trademark of Fairchild Semiconductor Corporation.  
© 1998 National Semiconductor Corporation  
DS100231  
www.national.com  

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