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TC74VHC240F(EL) PDF预览

TC74VHC240F(EL)

更新时间: 2024-11-04 13:14:31
品牌 Logo 应用领域
东芝 - TOSHIBA /
页数 文件大小 规格书
10页 235K
描述
IC AHC/VHC SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20, 0.300 INCH, 1.27 MM PITCH, PLASTIC, SOP-20, Bus Driver/Transceiver

TC74VHC240F(EL) 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:20
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.27系列:AHC/VHC
JESD-30 代码:R-PDSO-G20JESD-609代码:e0
长度:12.8 mm负载电容(CL):50 pF
逻辑集成电路类型:BUS DRIVER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:INVERTED封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):240
传播延迟(tpd):8.5 ns认证状态:Not Qualified
座面最大高度:1.8 mm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):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:TIN LEAD
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:5.3 mmBase Number Matches:1

TC74VHC240F(EL) 数据手册

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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  

TC74VHC240F(EL) 替代型号

型号 品牌 替代类型 描述 数据表
SN74AHC240NSRG4 TI

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