| Part Number | CAT28C512LI12 | CAT28C512L12 | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Memory | Memory | 
| 
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| Product Status | Obsolete | Obsolete | 
| Memory Type | Non-Volatile | Non-Volatile | 
| Memory Format | EEPROM | EEPROM | 
| Technology | EEPROM | EEPROM | 
| Memory Size | 512Kb (64K x 8) | 512Kb (64K x 8) | 
| Memory Interface | Parallel | Parallel | 
| Clock Frequency | - | - | 
| Write Cycle Time - Word, Page | 5ms | 5ms | 
| Access Time | 120 ns | 120 ns | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | 32-DIP (0.600", 15.24mm) | 32-DIP (0.600", 15.24mm) | 
| Supplier Device Package | 32-PDIP | 32-PDIP |