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FST3345QSCX PDF预览

FST3345QSCX

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

FST3345QSCX 技术参数

是否Rohs认证:符合生命周期:Obsolete
零件包装代码:SSOP包装说明:0.150 INCH, MO-137, QSOP-20
针数:20Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.32
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:8.66 mm
逻辑集成电路类型:BUS DRIVER湿度敏感等级:1
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:SSOP
封装等效代码:SSOP20,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):260
电源:5 V传播延迟(tpd):0.25 ns
认证状态:Not Qualified座面最大高度:1.7272 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:0.635 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3.9 mmBase Number Matches:1

FST3345QSCX 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  

FST3345QSCX 替代型号

型号 品牌 替代类型 描述 数据表
FST3345MTCX FAIRCHILD

类似代替

8-Bit Bus Switch
FST3345MTC FAIRCHILD

类似代替

8-Bit Bus Switch
SN74CBT3345DGVR TI

功能相似

5-V, 1:1 (SPST), 8-channel FET bus switch 20-TVSOP -40 to 85

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