SN74LVCR2245ADW屬于集成電路（IC）的緩沖器驅(qū)動器接收器收發(fā)器。由美國德州儀器公司制造生產(chǎn)的SN74LVCR2245ADW緩沖器，驅(qū)動器，接收器，收發(fā)器邏輯緩沖器、驅(qū)動器、接收器和收發(fā)器允許隔離對某個電路的邏輯信號的訪問，以用于另一電路。緩沖器將其輸入信號（不變或反相）傳遞到其輸出，并可能用于清除弱信號或驅(qū)動負載。在布爾邏輯仿真器中，緩沖器主要用于增加傳播延遲。邏輯接收器和收發(fā)器允許在數(shù)據(jù)總線之間進行隔離通信。

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.