Other Parts Discussed in Thread: CD74HC238, SN74LS11
https://e2e.ti.com/support/logic-group/logic/f/logic-forum/670418/cd74hc238-design-guide
器件型号:CD74HC238主题中讨论的其他器件: SN74LS11
我对 CD74HC238和74LS11有疑问
1)CD74HC238: ?输出端口是否不需要暂停?VCC 是否需要添加限流电阻
2)74LS11:输入端口连接到 MCU,如何在未配置 MCU 时确保输入为低电平?添加拉低电阻器?