Low Voltage Quad Buffer with 5V Tolerant Inputs and Outputs

General Description The LCX125 contains four independent non-inverting buffers with 3-STATE outputs. The inputs tolerate voltages up to 7V allowing the interface of 5V systems to 3V systems. The 74LCX125 is fabricated with an advanced CMOS technology to achieve high speed operation while maintai

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Fairchild

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LOW VOLTAGE CMOS QUAD BUS BUFFER (3-STATE) WITH 5V TOLERANT INPUTS AND OUTPUTS

DESCRIPTION The 74LCX125 is a low voltage CMOS QUAD BUS BUFFER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. ■ 5V TOLERANT INPUTS AND OUTPUTS ■ HIGH SPEED : tPD = 5.2 ns (MAX.) at VCC = 3V ■ POWER DOWN PROTECTION ON INPUTS AND OUTPUTS ■

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STMICROELECTRONICS

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Low-voltage CMOS quad bus buffer (3-state) with 5 V tolerant inputs and outputs

Features ■ 5 V tolerant inputs and outputs ■ High speed – tPD = 5.2 ns (max.) at VCC = 3 V ■ Power-down protection on inputs and outputs ■ Symmetrical output impedance – |IOH| = IOL = 24 mA (min.) at VCC = 3 V ■ PCI bus levels guaranteed at 24 mA ■ Balanced propagation delay – tPLH ≅ tPHL

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STMICROELECTRONICS

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Low voltage CMOS quad bus buffer (3-State) with 5V tolerant inputs and outputs

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STMICROELECTRONICS

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Low Voltage Quad Buffer with 5V Tolerant Inputs and Outputs

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ONSEMI

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丝印：74LCX125；Package：SO-14；Low-voltage CMOS quad bus buffer (3-state) with 5 V tolerant inputs and outputs

Features ■ 5 V tolerant inputs and outputs ■ High speed – tPD = 5.2 ns (max.) at VCC = 3 V ■ Power-down protection on inputs and outputs ■ Symmetrical output impedance – |IOH| = IOL = 24 mA (min.) at VCC = 3 V ■ PCI bus levels guaranteed at 24 mA ■ Balanced propagation delay – tPLH ≅ tPHL

文件：267.79 Kbytes 页数：16 Pages

STMICROELECTRONICS

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丝印：74LCX125Y；Package：SO-14；Low-voltage CMOS quad bus buffer (3-state) with 5 V tolerant inputs and outputs

Features ■ 5 V tolerant inputs and outputs ■ High speed – tPD = 5.2 ns (max.) at VCC = 3 V ■ Power-down protection on inputs and outputs ■ Symmetrical output impedance – |IOH| = IOL = 24 mA (min.) at VCC = 3 V ■ PCI bus levels guaranteed at 24 mA ■ Balanced propagation delay – tPLH ≅ tPHL

文件：267.79 Kbytes 页数：16 Pages

STMICROELECTRONICS

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低压CMOS四路总线缓冲器（3态），5 V容限输入和输出

The 74LCX125 device is a low-voltage CMOS quad bus buffer manufactured with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is ideal for low-power and high-speed 3.3 V applications and can be interfaced to a 5 V signal environment for both inputs and outputs.\n\n The devic • 5 V tolerant inputs and outputs \n• High speed \n •tPD= 5.2 ns (max.) at VCC= 3 V \n• Power-down protection on inputs and outputs \n• Symmetrical output impedance \n •|IOH| = IOL= 24 mA (min.) at VCC= 3 V \n• PCI bus levels guaranteed at 24 mA \n• Balanced propagation delay \n •tPLH≅ tPHL \n• Oper;

ST

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带 5V 耐受输入和输出的低压四路缓冲器

LCX125包含四个带3态输出的独立同相缓冲器。 输入容许电压达7V，允许5V系统到3V系统的连接。 74LCX125采用先进的CMOS技术制造，以在实现高速运行的同时保持CMOS低功耗。 •5V容差输入和输出\n•提供2.3V-3.6V VCC规格\n•6.0 ns tPD最大值(VCC = 3.3V)，10 µA ICC最大值\n•掉电高阻抗输入和输出\n•支持带电插/拔（注1）\n•±24 mA输出驱动(VCC = 3.0V)\n•实施专利噪声/电磁干扰(EMI)消减电路\n•闩锁性能超越JEDEC 78条件\n•ESD性能：人体模型> 2000V 机器模型> 100V\n•无引线无铅DQFN封装;

ONSEMI

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Low-voltage CMOS quad bus buffer (3-state) with 5 V tolerant inputs and outputs

Features ■ 5 V tolerant inputs and outputs ■ High speed – tPD = 5.2 ns (max.) at VCC = 3 V ■ Power-down protection on inputs and outputs ■ Symmetrical output impedance – |IOH| = IOL = 24 mA (min.) at VCC = 3 V ■ PCI bus levels guaranteed at 24 mA ■ Balanced propagation delay – tPLH ≅ tPHL

文件：267.79 Kbytes 页数：16 Pages

STMICROELECTRONICS

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