logic gates

I need to know the part number of this IC marked AM. It's probably a sot 70 placed between a master device and slave max7301 ic. My guess is it's a logic gate but I cannot find anything to be sure. I also have another IC which is also similar with probable marking "MO". Both these ICs have same...

So im trying to make a combinational lock in proteus. One of the issue i've come across is one of my button which is labelled "reset" output high even if its not press but when I connect a logic probe to the line, the cable becomes normal. The second issue is there is a sequence detector that...

Hey there! I'm diving into a fun project and trying to design a digital alarm clock. I've been scouting the web for inspiration, hoping to find a simple design that I can tweak a bit. The thing is, a lot of the projects out there use transformers, Arduinos, or dive deep into programming with...