芯云购商城
搜索关键词不能为空
搜索关键词不能为空
收缩

QQ在线咨询

电话咨询

  • 0755-82579613

Skype 咨询

  • 3003361628@qq.com

SN74AHC245QPWRG4_TI(德州仪器)中文资料_英文资料_价格_PDF手册

2024/3/26 14:24:36

29


SN74AHC245QPWRG4

汽车类具有三态输出的八路总线收发器

 

 


                                           更多技术详情请登录www.mroic.cn      



 

 

· Q Devices Meet Automotive Performance Requirements

· Customer-Specific Configuration Control Can Be Supported Along With Major-Change Approval

· Operating Range 2-V to 5.5-V VCC

· Latch-Up Performance Exceeds 250 mA Per JESD 17

 

 

                                                       

 

 

Description

 

The SN74AHC245Q octal bus transceiver is designed for asynchronous two-way communication between data buses. The control-function implementation minimizes external timing requirements.

 

This device allows data transmission from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR) input. The output-enable (OE) input can be used to disable the device so that the buses are effectively isolated.

 

To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.