256Kb SPI Serial EEPROM, 32K x 8 organization, offering 20MHz access speed. Features a 5.5V maximum supply voltage and 1.8V minimum, with an 80ns maximum access time. This non-volatile memory component is housed in a lead-free, RoHS compliant 8-pin SOIC surface mount package. Operating temperature range is -40°C to 85°C.
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Microchip AT25256B-SSHL-B technical specifications.
| Access Time-Max | 80ns |
| Package/Case | SOIC |
| Density | 262144b |
| Frequency | 20MHz |
| Height | 1.5mm |
| Interface | SPI, Serial |
| Lead Free | Lead Free |
| Length | 5.05mm |
| Max Frequency | 5MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 256Kb |
| Memory Type | Non-Volatile, , EEPROM |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of Words | 32768 |
| Organization | 32KX8 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Supply Current | 10mA |
| Supply Voltage-Nom | 5.5V |
| Width | 3.99mm |
| Write Cycle Time-Max (tWC) | 5ns |
| Write Protection | YES |
| RoHS | Compliant |
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