PartNumber | AT28HC256F-90SU | AT28HC256F-90SI | AT28HC256F-90SC |
Description | EEPROM 256K FAST PROG SDP - 90NS IND TEMP | EEPROM 256K FAST PROG SDP - 90NS IND TEMP | EEPROM 256K FAST PROG SDP - 90NS COM TEMP |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | EEPROM | EEPROM | EEPROM |
RoHS | Y | N | N |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | SOIC-28 | SOIC-28 | SOIC-28 |
Memory Size | 256 kbit | 256 kbit | 256 kbit |
Organization | 32 k x 8 | 32 k x 8 | 32 k x 8 |
Interface Type | Parallel | Parallel | Parallel |
Access Time | 90 ns | 90 ns | 90 ns |
Data Retention | 10 Year | 10 Year | 10 Year |
Supply Current Max | 80 mA | 80 mA | 80 mA |
Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
Minimum Operating Temperature | - 40 C | - 40 C | 0 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 70 C |
Series | AT28HC256 | AT28HC256 | AT28HC256 |
Packaging | Tube | - | - |
Height | 2.35 mm (Max) | 2.35 mm (Max) | 2.35 mm (Max) |
Length | 18.1 mm (Max) | 18.1 mm (Max) | 18.1 mm (Max) |
Width | 7.6 mm (Max) | 7.6 mm (Max) | 7.6 mm (Max) |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Moisture Sensitive | Yes | - | - |
Operating Supply Current | 80 mA | 80 mA | 80 mA |
Operating Supply Voltage | 5 V | 5 V | 5 V |
Output Enable Access Time | 40 ns | 40 ns | 40 ns |
Product Type | EEPROM | EEPROM | EEPROM |
Programming Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
Factory Pack Quantity | 27 | 27 | 27 |
Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
Unit Weight | 0.027175 oz | - | - |