| Motorola RAM chip marking |
| MOTOROLA |
www.mot-sps.com |
| MCM / SCM |
SCM - Motorola
MCM - Motorola |
| 5 - fab indicator |
2 / 3 / 5 - Available for sale worldwide
4 - Not for sale in the US |
| 63 - ? |
63 - ? |
| P - ? |
P - ? |
| 18 - refresh |
18 - 1K refresh
17 - 2K refresh
16 - 4K refresh |
| 63 - memory density |
63 - 16MBit x 4
40 - 4MBit x 4
16 - 1MBit x16 |
| 16 - bit organization |
? |
| 5 - RAM type |
0 - Fast Page
5 - EDO |
| C - die revision |
A/B/C ... |
| 3 - interface |
3 - 4 banks, LVTTL interface [16bit and higher only]
21 - 2 banks, 1-LVTTL interface
41 - 4 banks 1-LVTTL interface [1 to 8bit] |
| J - package option |
TQ - ? |
| V - voltage |
V - 3.3V
[none] - 5.0V |
| 60 - min cycle time |
60 - 60ns
325 - ? |
| 9936 - date of manufacture |
99 - year of manufacture
36 - week of manufacture |
| IZKQCT - Serialization code |
? |
