IO扩展---SN7325

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These mulTIvibrators feature dual negaTIve-transiTIon-triggered inputs and a single posiTIve-transit

The \x92ALVTH32373 devices are 32-bit transparent D-type latches with 3-state outputs designed for 2

The 'LS422 and 'LS423 are idenTIcal to 'LS122 and 'LS123 except they cannot be triggered via clear.

The 'LS673 is a 16-bit shift register and a 16-bit storage register in a single 24-pin package. A th

These devices each contain an 8-bit serial-in, parallel-out shift register that feeds an 8-bit D-typ

用一个8位的IO口接收多路数据，并用LED显示

下载程序后，LED灯从左往右点亮，类似流水灯效果内有此函数驱动（Hc595SendByte(u8dat)）

单片机串转并-74HC595

Lab 10: Single-chip IO expansion--74HC165.rar