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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION |
|---|---|
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Mounting Type | Surface Mount |
| Number of Functions | 1 |
| ECCN Code | EAR99 |
| RoHS Status | Non-RoHS Compliant |
| Surface Mount | YES |
| Part Status | Obsolete |
| Number of Terminations | 8 |
| Memory Width | 8 |
| Terminal Position | DUAL |
| Packaging | Tube |
| Qualification Status | Not Qualified |
| JESD-609 Code | e0 |
| Technology | CMOS |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.8V |
| Terminal Pitch | 1.27mm |
| Operating Temperature | -40°C~85°C TA |
| Data Retention Time-Min | 100 |
| Supply Voltage | 2.7V |
| Peak Reflow Temperature (Cel) | 240 |
| Terminal Finish | TIN LEAD |
| Memory Type | Non-Volatile |
| Memory Interface | SPI |
| Serial Bus Type | SPI |
| Clock Frequency | 20MHz |
| Memory Format | EEPROM |
| Parallel/Serial | SERIAL |
| Write Cycle Time – Word, Page | 5ms |
| Write Cycle Time-Max (tWC) | 5ms |
| Operating Mode | SYNCHRONOUS |
| Voltage – Supply | 1.8V~5.5V |
| HTS Code | 8542.32.00.51 |
| Supply Current-Max | 0.01mA |
| Power Supplies | 2/5V |
| Write Protection | HARDWARE/SOFTWARE |
| Memory Size | 256Kb 32K x 8 |
| Endurance | 100000 Write/Erase Cycles |
| Organization | 32KX8 |
| Height Seated (Max) | 1.14mm |
| Memory Density | 262144 bit |
| Width | 4.93mm |
| Length | 5.99mm |
| Standby Current-Max | 0.000003A |
| JESD-30 Code | R-XDSO-N8 |
| Package / Case | 8-TDFN |
| Base Part Number | AT25256 |
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