| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| 25C640-/P | 64K SPI bus EEPROM | Microchip-Technology-Inc- | - | 8 | 0°C | 70°C | 196 K |
| 25C640-/SN | 64K SPI bus EEPROM | Microchip-Technology-Inc- | - | 8 | 0°C | 70°C | 196 K |
| 25C640-/ST | 64K SPI bus EEPROM | Microchip-Technology-Inc- | - | 8 | 0°C | 70°C | 196 K |
| 25C640-E/P | 64K SPI bus EEPROM | Microchip-Technology-Inc- | - | 8 | -40°C | 125°C | 196 K |
| 25C640-E/SN | 64K SPI bus EEPROM | Microchip-Technology-Inc- | - | 8 | -40°C | 125°C | 196 K |
| 25C640-E/ST | 64K SPI bus EEPROM | Microchip-Technology-Inc- | - | 8 | -40°C | 125°C | 196 K |
| 25C640-I/P | 64K SPI bus EEPROM | Microchip-Technology-Inc- | - | 8 | -40°C | 85°C | 196 K |
| 25C640-I/SN | 64K SPI bus EEPROM | Microchip-Technology-Inc- | - | 8 | -40°C | 85°C | 196 K |
| 25C640-I/ST | 64K SPI bus EEPROM | Microchip-Technology-Inc- | - | 8 | -40°C | 85°C | 196 K |
| NM25C640UEN | 64K-Bit Serial CMOS EEPROM (Serial Peripheral Interface (SPI) Synchronous Bus) [Advanced] | Fairchild-Semiconductor | MDIP | 8 | - | - | 93 K |
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