矽朋微SST-MRAM在智能电表中的应用

|
ITEM |
STT-MRAM |
EEPROM |
FLASH |
SRAM |
FRAM |
|
Memory Type |
Non-Voltile |
Non-Voltile |
Non-Voltile |
Voltile |
Non-Voltile |
|
Write Method |
Overwrite |
Erase+Write |
Erase+Write |
Overwrite |
Overwrite |
|
Write Cycle Time |
25ns |
10us |
10us |
5ns |
150ns |
|
Read/Write Cycle |
1012 |
106 |
106 |
unlimited |
1013 |
|
Booster Circuit |
No |
Yes |
Yes |
No |
No |
|
Data Backup Battery |
No |
No |
No |
Yes |
No |


