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| PartNumber | AT25320B-MAHL-E | AT25320B-MAHL-T | AT25320B-CUL-T |
| Description | EEPROM 1.8-5.5V, 20MHz, Ind Tmp, 8-UDFN | EEPROM 32K Density SPI 4,096 x 8 Organ | EEPROM 20MHz, Ind Temp, 8-VFBGA |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | UDFN-8 | UDFN-8 | VFBGA-8 |
| Memory Size | 32 kbit | 32 kbit | 32 kbit |
| Organization | 4 k x 8 | 4 k x 8 | 4 k x 8 |
| Interface Type | SPI | Serial, 4-Wire, SDI, SPI | SPI |
| Data Retention | 100 Year | 100 Year | 100 Year |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz |
| Supply Current Max | 10 mA | 10 mA | 10 mA |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | AT25320B | AT25320B | AT25320B |
| Packaging | Reel | Reel | Reel |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Operating Supply Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Product Type | EEPROM | EEPROM | EEPROM |
| Factory Pack Quantity | 15000 | 5000 | 5000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | - | 0.000335 oz | - |