Serial-SPI EEPROM memory with 4K-bit density, organized as 512 x 8. Features a 10 MHz maximum operating frequency and 160 ns maximum access time. Supports 2.5V, 3.3V, and 5V operating supply voltages, with a range of 1.8V to 5.5V. Encased in an 8-pin MSOP (Micro Small Outline Package) with gull-wing leads for surface mounting. Offers 200 years of data retention and hardware data protection.
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Microchip 25AA040AXT-I/MS technical specifications.
| Basic Package Type | Lead-Frame SMT |
| Package/Case | MSOP |
| Package Description | Micro Small Outline Package |
| Lead Shape | Gull-wing |
| Pin Count | 8 |
| PCB | 8 |
| Package Length (mm) | 3 |
| Package Width (mm) | 3 |
| Package Height (mm) | 0.85 |
| Mounting | Surface Mount |
| Jedec | MO-187AA |
| Density | 4Kbit |
| Interface Type | Serial-SPI |
| Maximum Operating Frequency | 10MHz |
| Maximum Access Time | 160ns |
| Organization | 512x8 |
| Maximum Operating Current | 5mA |
| Typical Operating Supply Voltage | 2.5|3.3|5V |
| Density in Bits | 4096bit |
| Data Retention | 200(Min)Year |
| Hardware Data Protection | Yes |
| Max Operating Supply Voltage | 5.5V |
| Min Operating Supply Voltage | 1.8V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Cage Code | 60991 |
| EU RoHS | Yes |
| HTS Code | 8542320051 |
| Schedule B | 8542320050 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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