Posted on May 17, 2011 at 12:58Hi, Thanks for your advice. Kindly advices . What GPIO output pin mode (PP or Floating) should I use when I use this 74x245 family IC interface between STM32 and TTL (5V) IC? (or do I need also additional resistors). T...
Posted on May 17, 2011 at 12:58Hi, Kindly advice how to connect STM32F103 to TTL IC which will accept 5V input, and with GPIO pin mode (PP or Floating) that I can use for output to TTL IC. I have tried to use TRISTATE BUFFER IC (SN74LCX245) for inte...
