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TC74AC244FT(EL) PDF预览

TC74AC244FT(EL)

更新时间: 2023-01-15 00:00:00
品牌 Logo 应用领域
东芝 - TOSHIBA 驱动光电二极管逻辑集成电路
页数 文件大小 规格书
9页 211K
描述
TC74AC244FT(EL)

TC74AC244FT(EL) 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:TSSOP, TSSOP20,.25Reach Compliance Code:unknown
风险等级:5.76控制类型:ENABLE LOW
JESD-30 代码:R-PDSO-G20逻辑集成电路类型:BUS DRIVER
最大I(ol):0.012 A位数:4
功能数量: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:TSSOP
封装等效代码:TSSOP20,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH包装方法:TAPE AND REEL
电源:3.3/5 VProp。Delay @ Nom-Sup:13 ns
认证状态:Not Qualified子类别:Bus Driver/Transceivers
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
Base Number Matches:1

TC74AC244FT(EL) 数据手册

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TC74AC240,244P/F/ FT  
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic  
TC74AC240P,TC74AC240F,TC74AC240FT  
TC74AC244P,TC74AC244F,TC74AC244FT  
Octal Bus Buffer  
TC74AC240P/F/FT  
Inverted, 3-State  
Outputs  
TC74AC240P, TC74AC244P  
TC74AC240F, TC74AC244F  
TC74AC240FT, TC74AC244FT  
TC74AC244P/F/FT  
Non-Inverted, 3-State  
Outputs  
The TC74AC240 and 244 are advanced high speed CMOS  
OCTAL BUS BUFFERs fabricated with silicon gate and  
double-layer metal wiring C2MOS technology.  
They achieve the high speed operation similar to equivalent  
Bipolar Schottky TTL while maintaining the CMOS low power  
dissipation.  
The 74AC240 is an inverting 3-state buffer while the 74AC244  
is non-inverting. Both devices have two active-low output  
enables.  
These devices are designed to be used in such applications as  
3-state memory address drivers.  
All inputs are equipped with protection circuits against static  
discharge or transient excess voltage.  
Features  
High speed: t = 4.0 ns (typ.) at V  
= 5 V  
pd  
CC  
Low power dissipation: I  
= 8 μA (max) at Ta = 25°C  
CC  
High noise immunity: V  
= V  
= 28% V  
(min)  
NIH  
NIL  
CC  
Symmetrical output impedance: |I | = I  
= 24 mA (min)  
OH  
OL  
Capability of driving 50 Ω  
transmission lines.  
t
pHL  
Balanced propagation delays: t  
Weight  
pLH  
DIP20-P-300-2.54A  
SOP20-P-300-1.27A  
TSSOP20-P-0044-0.65A  
: 1.30 g (typ.)  
: 0.22 g (typ.)  
: 0.08 g (typ.)  
Wide operating voltage range: V  
= 2 to 5.5 V  
CC (opr)  
Pin and function compatible with 74F240/244  
1
2007-10-01  

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