IC元器件

SN74ALS645AN 供应商

SN74ALS645AN 属性参数

  • 标准包装:20
  • 类别:集成电路 (IC)
  • 家庭:逻辑 - 缓冲器,驱动器,接收器,收发器
  • 系列:74ALS
  • 逻辑类型:收发器,非反相
  • 元件数:1
  • 每个元件的位元数:8
  • 输出电流高,低:15mA,24mA
  • 电源电压:4.5 V ~ 5.5 V
  • 工作温度:0°C ~ 70°C
  • 安装类型:通孔
  • 封装/外壳:20-DIP(0.300",7.62mm)
  • 供应商设备封装:20-PDIP
  • 包装:管件
  • 其它名称:296-5076-5

产品特性

  • Bidirectional Bus Transceivers in High-Density 20-Pin Packages
  • True Logic
  • 3-State Outputs
  • Package Options Include Plastic Small-Outline (DW) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs

产品概述

These octal bus transceivers are designed for asynchronous two-way communication between data buses. These devices transmit data from the A bus to the B bus or from the B bus to the A bus, depending on the level at the direction-control (DIR) input. The output-enable input can be used to disable the device so that the buses are effectively isolated.The -1 version of the SN74ALS645A is identical to the standard version, except that the recommended maximum IOL is increased to 48 mA. There is no -1 version of the SN54ALS645A.The SN54ALS645A and SN54AS645 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS645A and SN74AS645 are characterized for operation from 0°C to 70°C.