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    | Type | Description | 
|---|---|
| rohs: | RoHS | 
| technology: | NVSRAM (Non-Volatile SRAM) | 
| access time: | 55 ns | 
| memory size: | 64Kb (8K x 8) | 
| memory type: | Non-Volatile | 
| part status: | Obsolete | 
| memory format: | NVSRAM | 
| mounting type: | Through Hole | 
| package / case: | 28-DIP (0.300", 7.62mm) | 
| clock frequency: | - | 
| memory interface: | Parallel | 
| voltage - supply: | 4.5V ~ 5.5V | 
| operating temperature: | -40°C ~ 85°C (TA) | 
| supplier device package: | 28-PDIP | 
| write cycle time - word, page: | 55ns |