The DM7446A and DM7447A feature active-LOW outputs
designed for driving common-anode LEDs or i

This device contains four independent gates each of which
performs the logic NAND function. Th

These BCD-to-decimal decoders/drivers consist of eight
inverters and ten, four-input NAND gate

These universal 9-bit (8 data bits plus 1 parity bit) parity
generators/checkers feature odd/e

This device contains six independent buffers each of which
performs the logic INVERT function.

This device contains four independent gates each of which
performs the logic NAND function. Th

This device contains four independent gates each of which
performs the logic NAND function. Th

LVDS和TTL板的接口定义及连接原理图：
TTL板与LVDS 相同

一、接口定义：
１、 LCD MODULE与驱动板之间的信号线接口定义如下：VDS

These data selectors/multiplexers contain inverters and
drivers to supply full on-chip data se

文章针对目前单片机矩阵键盘模块的低实时性问题,设计了一种基于TTL去抖算法的单片机矩阵键盘算法。

This device contains four independent set-reset type flipflops
with one Q output each.