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TC74ACT244F(EL,F) PDF预览

TC74ACT244F(EL,F)

更新时间: 2024-09-18 03:37:23
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
8页 209K
描述
TC74ACT244F(EL,F)

TC74ACT244F(EL,F) 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:SOP, SOP20,.3Reach Compliance Code:unknown
风险等级:5.78控制类型:ENABLE LOW
JESD-30 代码:R-PDSO-G20负载电容(CL):50 pF
逻辑集成电路类型:BUS DRIVER最大I(ol):0.024 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:SOP封装等效代码:SOP20,.3
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
包装方法:TAPE AND REEL电源:5 V
Prop。Delay @ Nom-Sup:9 ns认证状态:Not Qualified
子类别:Bus Driver/Transceivers标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
Base Number Matches:1

TC74ACT244F(EL,F) 数据手册

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TC74ACT240,244P/F/FT  
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic  
TC74ACT240P, TC74ACT240F, TC74ACT240FT  
TC74ACT244P, TC74ACT244F, TC74ACT244FT  
Octal Bus Buffer  
TC74ACT240P, TC74ACT244P  
TC74ACT240F, TC74ACT244F  
TC74ACT240FT, TC74ACT244FT  
Weight  
TC74ACT240P/F/FT  
Inverted, 3-State  
Outputs  
TC74ACT244P/F/FT  
Non-Inverted, 3-State  
Outputs  
The TC74ACT240 and 244 are advanced high speed CMOS  
OCTAL BUS BUFFERs fabricated with silicon gate and  
2
double-layer metal wiring C MOS technology.  
They achieve the high speed operation similar to equivalent  
Bipolar Schottky TTL while maintaining the CMOS low power  
dissipation.  
The 74ACT240 is an inverting 3-state buffer while the  
74ACT244 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 = 5.0 ns (typ.) at V  
= 5 V  
pd  
CC  
Low power dissipation: I  
= 8 μA (max) at Ta = 25°C  
CC  
Compatible with TTL outputs: V = 0.8 V (max)  
IL  
V
= 2.0 V (min)  
IH  
Symmetrical output impedance: |I | = I  
= 24 mA (min)  
OH  
OL  
Capability of driving 50 Ω  
transmission lines.  
DIP20-P-300-2.54A  
: 1.30 g (typ.)  
t
pHL  
Balanced propagation delays: t  
SOP20-P-300-1.27A  
TSSOP20-P-0044-0.65A  
: 0.22 g (typ.)  
: 0.08 g (typ.)  
pLH  
Pin and function compatible with 74F240/244  
Start of commercial production  
1988-10  
1
2014-03-01  

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