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54ACTQ544F PDF预览

54ACTQ544F

更新时间: 2024-02-13 17:09:32
品牌 Logo 应用领域
美国国家半导体 - NSC /
页数 文件大小 规格书
8页 148K
描述
Quiet Series Octal Registered Transceiver with TRI-STATE Outputs

54ACTQ544F 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:24
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.84系列:ACT
JESD-30 代码:R-PDSO-G24长度:15.4 mm
逻辑集成电路类型:REGISTERED BUS TRANSCEIVER位数:8
功能数量:1端口数量:2
端子数量:24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:INVERTED封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE传播延迟(tpd):12.5 ns
认证状态:Not Qualified座面最大高度:2.65 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:GULL WING端子节距:1.27 mm
端子位置:DUAL宽度:7.5 mm
Base Number Matches:1

54ACTQ544F 数据手册

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August 1998  
54ACTQ544  
Quiet Series Octal Registered Transceiver with  
TRI-STATE® Outputs  
General Description  
Features  
n Guaranteed simultaneous switching noise level and  
dynamic threshold performance  
The ACTQ544 is an inverting octal transceiver containing  
two sets of D-type registers for temporary storage of data  
flowing in either direction. Separate Latch Enable and Out-  
put Enable inputs are provided for each register to permit in-  
dependent input and output control in either direction of data  
flow. The ’544 inverts data in both directions.  
n 8-bit inverting octal latched transceiver  
n Separate controls for data flow in each direction  
n Back-to-back registers for storage  
n Outputs source/sink 24 mA  
The ACTQ utilizes NSC Quiet Series technology to guaran-  
tee quiet output switching and improved dynamic threshold  
n 4 kV minimum ESD immunity  
performance. FACT Quiet Series features GTO output  
control and undershoot corrector in addition to a split ground  
bus for superior performance.  
Logic Symbols  
IEEE/IEC  
DS100248-1  
DS100248-4  
Pin Names  
Description  
OEAB  
OEBA  
CEAB  
CEBA  
LEAB  
LEBA  
A0 –A7  
A-to-B Output Enable Input (Active LOW)  
B-to-A Output Enable Input (Active LOW)  
A-to-B Enable Input (Active LOW)  
B-to-A Enable Input (Active LOW)  
A-to-B Latch Enable Input (Active LOW)  
B-to-A Latch Enable Input (Active LOW)  
A-to-B Data Inputs or  
B-to-A TRI-STATE Outputs  
B0 –B7  
B-to-A Data Inputs or  
A-to-B TRI-STATE Outputs  
GTO is a trademark of National Semiconductor Corporation.  
TRI-STATE® is a registered trademark of National Semiconductor Corporation.  
FACT® is a registered trademark of Fairchild Semiconductor Corporation.  
FACT Quiet Series is a trademark of Fairchild Semiconductor Corporation.  
© 1998 National Semiconductor Corporation  
DS100248  
www.national.com  

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