The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

General EPROM chip identification in my 95 ECU

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

compression

15+ Year Contributor
1,433
12
Dec 9, 2004
vero beach, Florida
i recently pulled a 95 eprom ecu from a 1995 gst , when i pulled the cover off the ecu i come to find out that the ecu has been socketed, i need to know if the eprom chip thats in the socket is a stock chip or an upgrade, there was a sticker on the chip that said " EC 95 TBO -(this was hand written in pen), and the permanent writing on the chip itself said
" TMS (w/little texas state pic symbol) 27c512-2JL blue 9201"

thanx
 
When I sent my ECU out to get the chip swapped @ dsmlink, the old stock chip had a mitsubishi logo on there. There is a recent thread around here that has a picture of it, I don't remember which one though.
 
bmwisthekey said:
ive just done alittle searching the eprom chip thats in his 95 eprom ecu is made by TMS otherwise known as texas instruments heres a link http://www.computermuseum.li/Testpage/Chip-TexasInstrumentsTMS1000.htm

chip not totally identical but the "mini texas state" is the same so its a texas instruments chip it has alittle clear circular window in the middle on compressions eprom

oo boy dont get me started john.. we went eprom hunting today and mike is the only one that found one and for 25 ####ing dollars! spydergst97 is mike, and he practically stole that allready socketed eprom! i am so pissed about that... so it is NOT my eprom :mad: one day i will have my luck... ha right find a 90 eprom in the junkyard ROFL ROFL ROFL
3 thumbs down to you mike three thumbs down :notgood: :notgood: :notgood:

im kidding he found a great deal on that eprom and i am just extremly jelous..:rolleyes:
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Latest Classifieds

  • For sale 1997 eagle talon tsi
    I have a 1997 eagle talon tsi fwd auto for sale. It has 108k miles and in good condition.Recent...
    • El_marto
    • Updated:
    • Expires
  • For sale 1G DSM 4G63 PARTS
    Cleaning out my shop closet, Buyer covers shipping & fee.Parts:.20 Over Turbo 6-Bolt Block...
    • The_Partout_Spot
    • Updated:
    • Expires
  • Wanted 4G63 800cc injectors
    Im looking for a set of injectors that are at least 800cc. Thanks!
    • DSM_Thorpe
    • Updated:
    • Expires
  • For sale 2g 2g rear brace arms
    2g rear subframe brace arms. Missing one of the bushing spacers. No rust. Had someone looking...
    • Galant665
    • Updated:
    • Expires
  • For sale 1g 1GB Eclipse Tail Lights
    1GB Eclipse Tail Lights $80 + shipping and paypal fees* not flawless but in very good shape...
    • jersygsx
    • Updated:
    • Expires
Back
Top