IC元器件

SN74ALS157ADR

参考价格:$0.50685-$1.18

Texas Instruments 逻辑 - 信号开关,多路复用器,解码器

SN74ALS157ADR 供应商

SN74ALS157ADR 属性参数

  • 标准包装:1
  • 类别:集成电路 (IC)
  • 家庭:逻辑 - 信号开关,多路复用器,解码器
  • 系列:74ALS
  • 类型:数据选择器/多路复用器
  • 电路:4 x 2:1
  • 独立电路:1
  • 输出电流高,低:400µA, 8mA
  • 电压电源:单电源
  • 电源电压:4.5 V ~ 5.5 V
  • 工作温度:0°C ~ 70°C
  • 安装类型:表面贴装
  • 封装/外壳:16-SOIC(0.154",3.90mm 宽)
  • 供应商设备封装:16-SOIC N
  • 包装:®
  • 其它名称:296-14718-6

产品特性

  • Buffered Inputs and Outputs
  • Package Options Include Plastic Small-Outline (D) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs

产品概述

These data selectors/multiplexers contain inverters and drivers to supply full data selection to the four output gates. A separate strobe (G\) input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs. The ´ALS157A and SN74AS157 present true data. The ´ALS158 and SN74AS158 present inverted data to minimize propagation delay time.The SN54ALS157A and SN54ALS158 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS157A, SN74ALS158, SN74AS157, and SN74AS158 are characterized for operation from 0°C to 70°C.