
256Kb CMOS EEPROM memory, organized as 32K x 8 bits, offering a fast 90ns access time. This parallel interface memory operates from a 4.5V to 5.5V supply voltage, with a typical 5V operating voltage and 80mA supply current. Packaged in a TSOP with tin, matte contact plating, it supports surface mounting and is RoHS compliant. Features include write protection and a wide operating temperature range from -40°C to 85°C.
Microchip AT28HC256-90TU technical specifications.
| Access Time | 90ns |
| Access Time-Max | 90ns |
| Package/Case | TSOP |
| Contact Plating | Tin, Matte |
| Density | 256Kb |
| Frequency | 90GHz |
| Interface | Parallel |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 256Kb |
| Memory Type | EEPROM, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Operating Supply Voltage | 5V |
| Organization | 32KX8 |
| Package Quantity | 234 |
| Packaging | Tray |
| Programming Voltage | 5.5V |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Supply Current | 80mA |
| Write Protection | YES |
| RoHS | Compliant |
Download the complete datasheet for Microchip AT28HC256-90TU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.