SN74LV245ANSR集成电路（IC）的缓冲器驱动器接收器收发器规格书PDF中文资料

SN74LV245ANSR属于集成电路（IC）的缓冲器驱动器接收器收发器。由德州仪器制造生产的SN74LV245ANSR缓冲器，驱动器，接收器，收发器逻辑缓冲器、驱动器、接收器和收发器允许隔离对某个电路的逻辑信号的访问，以用于另一电路。缓冲器将其输入信号（不变或反相）传递到其输出，并可能用于清除弱信号或驱动负载。在布尔逻辑仿真器中，缓冲器主要用于增加传播延迟。逻辑接收器和收发器允许在数据总线之间进行隔离通信。

1 Features

• 2-V to 5.5-V VCC operation

• Maximum tpd of 6.5 ns at 5 V

• Typical VOLP (output ground bounce)

<0.8 V at VCC = 3.3 V, TA = 25°C

• Typical VOHV (output VOH undershoot)

>2.3 V at VCC = 3.3 V, TA = 25°C

• Support mixed-mode voltage operation on all ports

• Ioff supports partial-power-down mode operation

• Latch-up performance exceeds 250 mA per JESD

17

• ESD protection exceeds JESD 22

– 2000-V Human-Body Model (A114-A)

– 200-V Machine Model (A115-A)

– 1000-V Charged-Device Model (C101)

2 Applications

• Servers

• LED displays

• Network switches

• Telecom infrastructure

• Motor drivers

• I/O expanders

3 Description

These octal bus transceivers are designed for 2-V to

5.5-V VCC operation.