IC元器件

SN74ALS240ADBR 供应商

SN74ALS240ADBR 属性参数

  • 现有数量:1,308现货
  • 价格:1 : ¥12.64000剪切带(CT)2,000 : ¥6.41557卷带(TR)
  • 系列:74ALS
  • 包装:卷带(TR)剪切带(CT)? 得捷定制卷带
  • 产品状态:在售
  • 逻辑类型:缓冲器,反向
  • 元件数:2
  • 每个元件位数:4
  • 输入类型:-
  • 输出类型:三态
  • 电流 - 输出高、低:15mA,24mA
  • 电压 - 供电:4.5V ~ 5.5V
  • 工作温度:0°C ~ 70°C(TA)
  • 安装类型:表面贴装型
  • 封装/外壳:20-SSOP(0.209",5.30mm 宽)
  • 供应商器件封装:20-SSOP

产品特性

  • 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers
  • pnp Inputs Reduce dc Loading

产品概述

These octal buffers/drivers are designed specifically to improve both the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. When these devices are used with the ’ALS241, ’AS241A, ’ALS244, and ’AS244A devices, the circuit designer has a choice of selected combinations of inverting and noninverting outputs, symmetrical active-low output-enable (OE)\ inputs, and complementary OE and OE\ inputs. These devices feature high fan-out and improved fan-in.The -1 version of SN74ALS240A is identical to the standard version, except that the recommended maximum IOL for the -1 version is 48 mA. There is no -1 version of the SN54ALS240A.

SN74ALS240ADBR 数据手册