| Texas Instruments RAM chip marking |
| TI |
www.ti.com (See TI memory guide) |
| 70 - min cycle time |
10 - 10ns
80 - 8ns |
| TMS |
TMS - Texas Instruments |
| 6 - RAM type |
0 - Page Mode
5 - Page Mode (2WE)
4 -
6 - SDRAM
9 - EDO |
| C - voltage |
1 - 5.0V
2 - 3.3V low voltage |
| 10 - memory density |
10 - 4MBit x 1
16 - 256kBit x 16
40 - 1MBit x 4
all
1K refresh |
10 - 16MBit x 1
16 - 1MBit x 16
40 - 4MBit x 4
80 - 2MBit x 8 |
16 - 4MBit x 16
40 - 16MBit x 4
80 - 8MBit x 8
16 - 4MBit x 16
40 - 16MBit x 4
80 - 8MBit x 8 |
| 4 - refresh |
4 - 8K refresh
5 - 4K refresh
6 - 4K refresh
7 - 2K refresh
8 - 1K refresh |
| 0 - banks |
0 - 2 banks
2 - 2 banks
4 - 4 banks |
| A - die revision |
A/B/C ... |
| DJ - package option |
DG -
DJ -
DZ - |
| E - Temperature |
[none] 0 to 70°C (standard)
I - -40 to 85°C (industrial)
E - -40 to 125°C (extreme) |
| SE - ? |
SE - ?
PC - ? |
| 52A2YH - Serialization code |
? |
