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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION |
|---|---|
| Part Status | Active |
| RoHS Status | ROHS3 Compliant |
| Mounting Type | Surface Mount |
| Mount | Surface Mount |
| Number of Functions | 1 |
| Pbfree Code | yes |
| Radiation Hardening | No |
| JESD-609 Code | e3 |
| Lead Free | Lead Free |
| Contact Plating | Tin |
| Memory Width | 8 |
| Terminal Position | DUAL |
| Supply Voltage | 5V |
| Operating Supply Voltage | 5V |
| Programming Voltage | 5V |
| Packaging | Tube |
| Technology | CMOS |
| Factory Lead Time | 14 Weeks |
| Terminal Pitch | 1.27mm |
| Number of Terminations | 28 |
| Number of Pins | 28 |
| Memory Interface | Parallel |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| Width | 7.5mm |
| Voltage – Supply | 4.5V~5.5V |
| Published | 1997 |
| Memory Type | Non-Volatile |
| Nominal Supply Current | 80mA |
| Height Seated (Max) | 2.65mm |
| Memory Format | EEPROM |
| Package / Case | 28-SOIC (0.295, 7.50mm Width) |
| Frequency | 5MHz |
| Write Cycle Time – Word, Page | 3ms |
| Write Cycle Time-Max (tWC) | 3ms |
| Length | 17.9mm |
| Operating Temperature | -40°C~85°C TC |
| Memory Size | 256Kb 32K x 8 |
| Access Time | 90ns |
| Density | 256 kb |
| Organization | 32KX8 |
| Base Part Number | AT28HC256 |
*The following components have specifications similar
*The following five components have specifications similar
