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TC74VHC244FK PDF预览

TC74VHC244FK

更新时间: 2024-02-07 00:45:17
品牌 Logo 应用领域
东芝 - TOSHIBA 总线驱动器总线收发器逻辑集成电路光电二极管
页数 文件大小 规格书
10页 235K
描述
Octal Bus Buffer

TC74VHC244FK 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SSOP
包装说明:3 MM, 0.50 MM PITCH, LEAD FREE, PLASTIC, VSSOP-20针数:20
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.43Is Samacsys:N
控制类型:ENABLE LOW系列:AHC/VHC
JESD-30 代码:R-PDSO-G20长度:5 mm
逻辑集成电路类型:BUS DRIVER最大I(ol):0.008 A
位数:4功能数量:2
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:VSSOP
封装等效代码:TSSOP20,.16,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):NOT SPECIFIED
电源:2/5.5 VProp。Delay @ Nom-Sup:8.5 ns
传播延迟(tpd):13.5 ns认证状态:Not Qualified
座面最大高度:1 mm子类别:Bus Driver/Transceivers
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):2 V
标称供电电压 (Vsup):3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.5 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 mmBase Number Matches:1

TC74VHC244FK 数据手册

 浏览型号TC74VHC244FK的Datasheet PDF文件第2页浏览型号TC74VHC244FK的Datasheet PDF文件第3页浏览型号TC74VHC244FK的Datasheet PDF文件第4页浏览型号TC74VHC244FK的Datasheet PDF文件第5页浏览型号TC74VHC244FK的Datasheet PDF文件第6页浏览型号TC74VHC244FK的Datasheet PDF文件第7页 
TC74VHC240,244F/FT/FK  
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic  
TC74VHC240F,TC74VHC240FT,TC74VHC240FK  
TC74VHC244F,TC74VHC244FT,TC74VHC244FK  
Octal Bus Buffer  
TC74VHC240F/FT/FK  
Inverted, 3-State Outputs  
TC74VHC240F, TC74VHC244F  
TC74VHC240FT, TC74VHC244FT  
TC74VHC240FK, TC74VHC244FK  
TC74VHC244F/FT/FK  
Non-Inverted, 3-State Outputs  
The TC74VHC240 and 244 are advanced high speed CMOS  
OCTAL BUS BUFFERs fabricated with silicon gate C2MOS  
technology.  
They achieve the high speed operation similar to equivalent  
Bipolar Schottky TTL while maintaining the CMOS low power  
dissipation.  
The 74VHC240 is an inverting 3-state buffer having two  
active-low output enables. The TC74VHC244 is a non-inverting  
3-state buffer, and has two active-low output enables.  
These devices are designed to be used with 3-state memory  
address drivers, etc.  
An input protection circuit ensures that 0 to 5.5 V can be  
applied to the input pins without regard to the supply voltage.  
This device can be used to interface 5 V to 3 V systems and two  
supply systems such as battery back up. This circuit prevents  
device destruction due to mismatched supply and input voltages.  
Features  
High speed: t = 3.9 ns (typ.) at V  
= 5 V  
pd  
CC  
Low power dissipation: I  
= 4 μA (max) at Ta = 25°C  
CC  
High noise immunity: V  
= V  
= 28% V  
(min)  
NIH  
NIL  
CC  
Power down protection is provided on all inputs.  
Balanced propagation delays: t  
t
pHL  
pLH  
Wide operating voltage range: V  
= 2 to 5.5 V  
CC (opr)  
Low noise: V  
= 0.9 V (max)  
OLP  
Pin and function compatible with 74ALS240/244  
Weight  
SOP20-P-300-1.27A  
: 0.22 g (typ.)  
TSSOP20-P-0044-0.65A : 0.08 g (typ.)  
VSSOP20-P-0030-0.50  
: 0.03 g (typ.)  
1
2007-10-01  

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