AT28HC256-12SU SL383 EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC T/R
From Atmel
| Category | EEPROM |
| Data Retention | 10 Year |
| Density | 256 Kb |
| Description | Value |
| Hardware Data Protection | Yes |
| Interface Type | Parallel |
| Manufacturer | Atmel |
| Maximum Random Access Time | 120 ns |
| Operating Temperature | -40 to 85 °C |
| Organization | 32Kx8 |
| Package | 28SOIC |
| Programming Voltage | 4.5 to 5.5 V |
| Typical Operating Supply Voltage | 5 V |
