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    | Type | Description | 
|---|---|
| rohs: | RoHS | 
| technology: | EPROM - UV | 
| access time: | 70 ns | 
| memory size: | 256Kb (32K x 8) | 
| memory type: | Non-Volatile | 
| part status: | Obsolete | 
| memory format: | EPROM | 
| mounting type: | Through Hole | 
| package / case: | 28-CDIP (0.600", 15.24mm) Window | 
| clock frequency: | - | 
| memory interface: | Parallel | 
| voltage - supply: | 4.75V ~ 5.25V | 
| operating temperature: | 0°C ~ 70°C (TA) | 
| supplier device package: | 28-CDIP Frit Seal with Window | 
| write cycle time - word, page: | - |