SN74LS684 - 八位的二进制或 BCD 码幅度比较器
SN74LS684是TI公司的一款数字比较器产品,SN74LS684是八位的二进制或 BCD 码幅度比较器,本页介绍了SN74LS684的产品说明、应用、特性等,并给出了与SN74LS684相关的TI元器件型号供参考。
SN74LS684 - 八位的二进制或 BCD 码幅度比较器 - 数字比较器 - 特殊逻辑 - TI公司(Texas Instruments,德州仪器)
产品描述
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.
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
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