CD74HCT280中文资料高速 CMOS 逻辑 9 位奇偶校验发生器/校验器数据手册TI规格书

描述 Description

The ’HC280 and ’HCT280 are 9-bit odd/even parity, generator checker devices. Both even and odd parity outputs are available for checking or generating parity for words up to nine bits long. Even parity is indicated (E output to any input of an additional HC/HCT280 parity checker.

特性 Features

• Typical Propagation Delay = 17ns at VCC = 5V, CL = 15pF, TA = 25°C
• Easily Cascadable
• Bus Driver Outputs...15 LSTTL Loads
• Balanced Propagation Delay and Transition Times
• HC Types
• High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V
• Direct LSTTL Input Logic Compatibility, VIL = 0.8V (Max), VIH = 2V (Min)
• CMOS Input Compatibility, Il 1µA at VOL, VOH
Data sheet acquired from Harris Semiconductor

简介

CD74HCT280属于集成电路（IC）的奇偶校验发生器校验器。由TI制造生产的CD74HCT280奇偶校验发生器和校验器逻辑奇偶校验发生器和校验器系列器件是元件级器件，用于评估设置为 1 的数字字中的位数，并另外生成（或评估）一个奇偶校验位，指示设置为 1 的字中的位数是偶数还是奇数。此功能通常用作检测在传输过程中可能引入的数据错误的简单方法。