Package marking for MPC555
"Jean-Christophe MATHAE" <[email protected]> Mon, 15 Jan 2007 15:13:06 +0100
| Newsgroups | gmane.comp.hardware.motorola.microcontrollers |
|---|---|
| Message-ID | <[email protected]> |
Hello, Can somenone give us the meaning of the letters placed before de 4-digit date code, marked on the MPC555 BGA packages? We recently managed to buy some MPC555 dating from before the switch to mask M, and were wondering from how many batches these pieces came from... Best regards. Jean-Christophe MATHAE CIRTEM http://www.cirtem.com bâtiment Pointe Bleue 20, voie l'Occitane BP661 31319 LABEGE cedex France