SN74LS684NSR 供应商
-
SN74LS684NSR
品牌:TI 封装/批号:原厂原装/22+ -
SN74LS684NSR
品牌:TI(德州仪器) 封装/批号:SO-20/2022+
SN74LS684NSR 属性参数
- 标准包装:1
- 类别:集成电路 (IC)
- 家庭:逻辑 - 比较器
- 系列:74LS
- 类型:幅值比较器
- 位数:8
- 输出:低有效
- 输出功能:A=B,A>B
- 电源电压:4.85 V ~ 5.25 V
- 输出电流高,低:400µA,24mA
- 额定电压和最大 CL 时的最大传播延迟:30ns @ 5V,45pF
- 电流 - 静态:-
- 工作温度:0°C ~ 70°C
- 封装/外壳:20-SOIC(0.209",5.30mm 宽)
- 安装类型:表面贴装
- 包装:®
- 其它名称:296-29980-6
产品特性
- Compares Two-8-Bit Words
- Choice of Totem-Pole or Open-Collector Outputs
- Hysteresis at P and Q Inputs
- 'LS682 has 20-k Pullup Resistors on the Q Inputs
- SN74LS686 and 'LS687 … JT and NT 24-Pin, 300-Mil Packages
产品概述
These magnitude comparators perform comparisons of two eight-bit binary
or BCD words. All types provide P = Q\ outputs and all except 'LS688
provide P > Q\ outputs as well. The 'LS682, 'LS684, 'LS686, and
'LS688 have totem-pole outputs, while the 'LS685 and 'LS687 have open-collector
outputs. The 'LS682 features 20-k pullup termination resistors on the Q inputs for analog or switch data.