|
| Skin:
|
ls74s201n |
Post Reply 
|
| Author | |
lee o callaghan 
Newbie 
Joined: 10 Aug 2018 Location: barry wales Status: Offline Points: 66 Feedback: 0 |
 Post Options
 Thanks(0)
 Quote Reply
 Topic: ls74s201nPosted: 21 Jan 2023 at 7:38pm |
|
hi guys i’m trying to fix an arcade board no booting up but making some strange noises i’m a newbie to board repair but the ls74s201s get a bit hot is this normal ??
|
|
 |
|
|
sukhbir
User 
Joined: 03 Jul 2012 Location: london Status: Offline Points: 793 Feedback: 5 |
Post Options
Thanks(0)
Quote Reply
Posted: 21 Jan 2023 at 7:49pm |
|
That's a schotty logic which is power hungry but faster compared to the LS version of logic,they normally run warmer.
|
|
|
|
|
lee o callaghan
Newbie
Joined: 10 Aug 2018 Location: barry wales Status: Offline Points: 66 Feedback: 0 |
Post Options
Thanks(0)
Quote Reply
Posted: 21 Jan 2023 at 8:30pm |
|
thanks
|
|
|
|
|
bones
User
Joined: 13 Jul 2016 Location: Essex Status: Offline Points: 1321 Feedback: 5 |
Post Options
Thanks(0)
Quote Reply
Posted: 21 Jan 2023 at 8:36pm |
|
Yes these do get very hot, I've seen some boards where people diy a heatsink on to them, but probably not needed.
|
|
|
I need a chip marked C104 for a century electronics Hunchback PCB or a donor board with one on. Thought I'd got one sorted but it never materialised unfortunately
|
|
|
|
|
Post Reply
|
|
Tweet
|
| Forum Jump | Forum Permissions You cannot post new topics in this forum You cannot reply to topics in this forum You cannot delete your posts in this forum You cannot edit your posts in this forum You cannot create polls in this forum You cannot vote in polls in this forum |
Topic Options