If you talk about the TTLs 74F32, 74ALS244 and 74ALS245 in SOP/SOIC packages, any electronics supplier like Mouser, Digikey, etc. can provide you these chips. On my DUO there are Texas Instruments, but other brands have these logic ICs.
10/31/2023: Localization News - Dead of the Brain 1!No, NOT a trick, a Halloween treat! Presenting the Dead of the Brain 1 English patch by David Shadoff for the DEAD last official PC Engine CD game published by NEC before exiting the console biz in 1999! I helped edit/betatest and it's also a game I actually finished in 2023, yaaay! Shubibiman also did a French localization. github.com/dshadoff/DeadoftheBraintwitter.com/NightWolve/PCENews |
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Show posts MenuQuote from: Keith Courage on 09/29/2017, 09:29 PMI 2nd that. I've had to redo many cap changes done by previous people. Usually things not cleaned up well at all and typically I find a few caps with leads that are bridging over other traces on the board. Sometimes I find some cap leads are not even soldered into place.I agree. DUO's, Mega CD1 and GameGear are prone to similar problems due to SMT caps, sometimes I must spend a lot of time to remove the previous job and properly clean the PCB