IC元器件

SN74LS19AN

参考价格:$0.6875-$1.71

Texas Instruments 逻辑 - 栅极和逆变器

SN74LS19AN 供应商

SN74LS19AN 属性参数

  • 标准包装:25
  • 类别:集成电路 (IC)
  • 家庭:逻辑 - 栅极和逆变器
  • 系列:74LS
  • 逻辑类型:逆变器,缓冲器
  • 电路数:6
  • 输入数:1
  • 特点:施密特触发器
  • 电源电压:4.75 V ~ 5.25 V
  • 电流 - 静态(最大值):-
  • 输出电流高,低:400µA, 8mA
  • 逻辑电平 - 低:0.75V
  • 逻辑电平 - 高:2.15V
  • 额定电压和最大 CL 时的最大传播延迟:30ns @ 5V,15pF
  • 工作温度:0°C ~ 70°C
  • 安装类型:通孔
  • 供应商设备封装:14-PDIP
  • 封装/外壳:14-DIP(0.300",7.62mm)
  • 包装:管件
  • 其它名称:296-33976-5SN74LS19AN-ND

产品特性

  • Functionally and Mechanically Identical to 'LS13, 'LS14, and 'LS132, Respectively
  • Improved Line-Receiving Characteristics
  • P-N-P Inputs Reduce System Loading
  • Excellent Noise Immunity with Typical Hysteresis of 0.8 V

产品概述

Each circuit functions as a NAND gate or inverter, but because of the Schmitt action, it has different input threshold levels for positive-going (VT+) and for negative-going (VT-) signals. The hysteresis or backlash, which is the difference between the two threshold levels (VT+ - VT-), is typically 800 millivolts. These circuits are temperature-compensated and can be triggered from the slowest of input ramps and still give clean, jitter-free output signals.  

SN74LS19AN 数据手册