4K-bit Serial EEPROM, 512 x 8 organization, featuring a 3-wire serial interface and a maximum operating frequency of 20 MHz. This component offers a maximum access time of 20 ns and supports operating supply voltages of 2.5V, 3.3V, and 5V, with a maximum operating voltage of 5.5V. Housed in an 8-pin SOIC N surface-mount package with gull-wing leads, it provides 100-year data retention and hardware data protection. Operating across a temperature range of -40°C to 85°C, this plastic package is designed for lead-frame SMT mounting.
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Microchip AT25040B-SSHL-B technical specifications.
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOP |
| Package/Case | SOIC N |
| Package Description | Small Outline IC |
| Lead Shape | Gull-wing |
| Pin Count | 8 |
| PCB | 8 |
| Package Length (mm) | 4.98(Max) |
| Package Width (mm) | 3.99(Max) |
| Package Height (mm) | 1.48(Max) |
| Seated Plane Height (mm) | 1.73(Max) |
| Pin Pitch (mm) | 1.27 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MS-012AA |
| Density | 4Kbit |
| Interface Type | Serial-3Wire |
| Maximum Operating Frequency | 20MHz |
| Maximum Access Time | 20ns |
| Organization | 512x8 |
| Maximum Operating Current | 10mA |
| Typical Operating Supply Voltage | 2.5|3.3|5V |
| Density in Bits | 4096bit |
| Data Retention | 100Year |
| 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 | 8542310001 |
| Schedule B | 8542310000 |
| ECCN | EAR99 |
| Automotive | Yes |
| AEC Qualified | Yes |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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