More Info:Inside the 99 Chrysler 300M ECM/TCM

[AL8001 at aol.com]

Looked at more of the trans computer today.  It is apparent that IC numbers 
in the form of 4XXXXXX are internal Chrysler, this is in keeping with 
Chryslers normal parts numbering system.


Trans Computer

PN   04606936AD
It also has a serial number.
Potted in clear/amber silicone.

Device purpose        Memory
PN                         M28F102-150XK3
Brand                     ST
Package                 Square, pins on all sides PN says it is a PLCC44 
package, but it is a soldered through hole.


Device purpose   CPU
PN                     SC424007MFC16
Brand                 Motorolla
Package             Square, pins on all sides ~110 total

Device Purpose   Unknown
PN                     4632863
                          G22DH9832
Brand                 ST
Package             Square, 44 pin through hole
        ~ 10 pins connect directly to the CPU

Device purpose     Unknown
PN                       4632863
                            M91H023
Brand                   ST
Package               Square, 28 pins through hole

More info as becomes available

Harold