| Part Numbers | Manufacturer Name | Datasheet | Format - Memory | Memory Type | Memory Size | Speed | Interface | Voltage - Supply | Operating Temperature | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|
| AT28HC256-90JU | ATMEL CORP | EEPROMs - Parallel | EEPROM | 256K (32K x 8) | 90ns | Parallel | 4.5 V ~ 5.5 V | -40?C ~ 85?C | 32-LCC (J-Lead) | |
| AT28HC256F-90SU | ATMEL CORP | EEPROMs - Parallel | EEPROM | 256K (32K x 8) | 90ns | Parallel | 4.5 V ~ 5.5 V | -40?C ~ 85?C | 28-SOIC (0.295", 7.50mm Width) | |
| AT28HC64B-90TU | ATMEL CORP | EEPROMs - Parallel | EEPROM | 64K (8K x 8) | 90ns | Parallel | 4.5 V ~ 5.5 V | -40?C ~ 85?C | 28-TSSOP (0.465", 11.80mm Width) | |
| AT28HC256-90LM/883 | ATMEL CORP | EEPROMs - Parallel | EEPROM | 256K (32K x 8) | 90ns | Parallel | 4.5 V ~ 5.5 V | -55?C ~ 125?C | 32-CLCC | |
| AT28HC256-90FM/883 | ATMEL CORP | EEPROMs - Parallel | EEPROM | 256K (32K x 8) | 90ns | Parallel | 4.5 V ~ 5.5 V | -55?C ~ 125?C | 28-Flatpack | |
| AT28HC256E-90DM/883 | ATMEL CORP | EEPROMs - Parallel | EEPROM | 256K (32K x 8) | 90ns | Parallel | 4.5 V ~ 5.5 V | -55?C ~ 125?C | 28-CDIP (0.600", 15.24mm) | |
| AT28HC256F-90LM/883 | ATMEL CORP | EEPROMs - Parallel | EEPROM | 256K (32K x 8) | 90ns | Parallel | 4.5 V ~ 5.5 V | -55?C ~ 125?C | 32-CLCC | |
| AT28HC256F-90FM/883 | ATMEL CORP | EEPROMs - Parallel | EEPROM | 256K (32K x 8) | 90ns | Parallel | 4.5 V ~ 5.5 V | -55?C ~ 125?C | 28-Flatpack | |
| AT28HC256-90UM/883 | ATMEL CORP | EEPROMs - Parallel | EEPROM | 256K (32K x 8) | 90ns | Parallel | 4.5 V ~ 5.5 V | -55?C ~ 125?C | 28-CBPGA | |
| AT28HC256E-90FM/883 | ATMEL CORP | EEPROMs - Parallel | EEPROM | 256K (32K x 8) | 90ns | Parallel | 4.5 V ~ 5.5 V | -55?C ~ 125?C | 28-Flatpack |
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