The 25AA256-E/SN is an 8-bit EEPROM IC with 32,768 words of memory. It operates over a supply voltage range of 1.8 to 5.5V and has a maximum supply current of 6μA. The device is packaged in a SOIC-8 package and is rated for operation over a temperature range of -40 to 125°C. It is designed for use in automotive applications and meets the requirements of the Temperature Grade AUTOMOTIVE standard.
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Microchip 25AA256-E/SN technical specifications.
| Max Operating Temperature | 125 |
| Number of Terminals | 8 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G8 |
| Width | 3.9 |
| Length | 4.9 |
| Pin Count | 8 |
| Number of Functions | 1 |
| Temperature Grade | AUTOMOTIVE |
| Supply Voltage-Nom (Vsup) | 2.5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 1.8 |
| Supply Current-Max | 0.006 |
| Number of Words | 32768 |
| Number of Words Code | 32000 |
| Memory IC Type | EEPROM |
| Parallel/Serial | SERIAL |
| Standby Current-Max | 0.000001 |
| Clock Frequency-Max (fCLK) | 10 |
| RoHS | Yes |
| Eccn Code | EAR99 |
| Lead Free | Yes |
| HTS Code | 8542.32.00.51 |
| REACH | Compliant |
| Military Spec | False |
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