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FST3345WMX PDF预览

FST3345WMX

更新时间: 2024-09-16 04:18:59
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 总线驱动器总线收发器开关逻辑集成电路光电二极管
页数 文件大小 规格书
9页 434K
描述
8-Bit Bus Switch

FST3345WMX 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:SOIC包装说明:0.300 INCH, MS-013, SOIC-20
针数:20Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.17
Is Samacsys:N其他特性:BUS SWITCH
系列:CBT/FST/QS/5C/BJESD-30 代码:R-PDSO-G20
JESD-609代码:e3长度:12.8 mm
逻辑集成电路类型:BUS DRIVER位数:8
功能数量:1端口数量:2
端子数量:20最高工作温度:85 °C
最低工作温度:-40 °C输出特性:3-STATE
输出极性:TRUE封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP20,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
传播延迟(tpd):0.25 ns认证状态:Not Qualified
座面最大高度:2.642 mm子类别:Bus Driver/Transceivers
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.5 mm
Base Number Matches:1

FST3345WMX 数据手册

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March 2008  
FST3345 — 8-Bit Bus Switch  
Features  
Description  
The FST3345 switch provides eight-bits of high-speed  
CMOS TTL-compatible bus switching. The low on  
resistance of the switch allows inputs to be connected  
to outputs without adding propagation delay or  
generating additional ground bounce noise.  
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4Ω Switch Connection between Two Ports  
Minimal Propagation Delay through the Switch  
Low ICC  
Zero Bounce in Flow-through Mode  
Control Inputs Compatible with TTL Level  
The device is organized as an eight-bit switch with dual  
output enable inputs (OE and /OE). When /OE is LOW  
or OE is HIGH, the switch is ON and port A is  
connected to port B. When /OE is HIGH, and OE is  
LOW, the switch is OPEN and a high-impedance state  
exists between the two ports.  
Ordering Information  
Operating  
Part Number Temperature  
Range  
Packing  
Package  
Method  
20-Lead, Small Outline Integrated Circuit (SOIC), JEDEC  
MS-013, 0.300-inch Wide  
FST3345WMX -40 to +85°C  
Tape and Reel  
Tube  
20-Lead Quarter Size Outline Package (QSOP), JEDEC  
MO-137, 0.150-inch Wide  
FST3345QSC  
FST3345QSCX -40 to +85°C  
FST3345MTC -40 to +85°C  
FST3345MTCX -40 to +85°C  
-40 to +85°C  
20-Lead Quarter Size Outline Package (QSOP), JEDEC  
MO-137, 0.150-inch Wide  
Tape and Reel  
Tube  
20-Lead Thin Shrink Small Outline Package (TSSOP),  
JEDEC MO-153, 4.4mm Wide  
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC  
MO-153, 4.4mm Wide  
Tape and Reel  
All packages are lead free per JEDEC: J-STD-020B standard.  
The Fairchild switch family derives from and embodies Fairchild’s proven switch technology used for several years in its  
74LVX3L384 (FST3384) bus switch product.  
Logic Diagram  
2
9
18  
11  
B0  
A0  
A7  
B7  
1
19  
OE  
/OE  
Figure 1. Logic Diagram  
©1997 Fairchild Semiconductor Corporation  
FST3345 • Rev. 1.0.2  
www.fairchildsemi.com  

FST3345WMX 替代型号

型号 品牌 替代类型 描述 数据表
SN74CBT3345DWR TI

类似代替

5V、1:1 (SPST)、8 通道 FET 总线开关 | DW | 20 | -40 t
SN74CBT3345CDWR TI

功能相似

8-BIT FET BUS SWITCH 5-V BUS SWITCH WITH -2-V UNDERSHOOT PROTECTION
SN74CBT3345CDW TI

功能相似

8-BIT FET BUS SWITCH 5-V BUS SWITCH WITH -2-V UNDERSHOOT PROTECTION

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