SN74LVCR2245ARGYR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

SN74LVCR2245ARGYR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SN74LVCR2245ARGYR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

1• Operates From 1.65 V to 3.6 V

• Inputs Accept Voltages to 5.5 V

• Max tpd of 6.3 ns at 3.3 V

• All Outputs Have Equivalent 26-Ω Series

Resistors, So No External Resistors are Required

• Typical VOLP (Output Ground Bounce)

< 0.8 V at VCC = 3.3 V, TA = 25°C

• Typical V OHV (Output VOH Undershoot)

> 2 V at V CC = 3.3 V, TA = 25°C

• Supports Mixed-Mode Signal Operation on

All Ports (5-V Input/Output Voltage

With 3.3-V VCC)

• Ioff Supports Live Insertion, Partial-Power-Down

Mode, and Back-Drive Protection

• Latch-Up Performance Exceeds 250 mA

Per JESD 17

• ESD Protection Exceeds JESD 22

– 2000-V Human-Body Model

– 1000-V Charged-Device Model

2 Applications

• Wearable Health and Fitness Devices

• Network Switches

• Servers

• Tests and Measurements

3 Description

The SN74LVCR2245A device is an octal bus

transceiver is designed for 1.65-V to 3.6-V VCC

operation.