 |  |  | |
| PartNumber | 25LC640AT-E/MNY | 25LC640A-M/SN | 25LC640AT-E/MS |
| Description | EEPROM 64K 8K X 8 2.5V SER EE EXT | EEPROM 64K 8K X 8 2.5V SERIAL EE MIL | EEPROM 64K 8K X 8 25V SER EE EXT |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TDFN-8 | TSOP-28 | MSOP-8 |
| Memory Size | 64 kbit | 256 kbit | 64 kbit |
| Organization | 8 k x 8 | 32 k x 8 | 8 k x 8 |
| Interface Type | Serial, 4-Wire, SDI, SPI | Parallel | Serial, 4-Wire, SDI, SPI |
| Access Time | 100 ns | 70 ns | 100 ns |
| Data Retention | 200 Year | 10 Year | 200 Year |
| Maximum Clock Frequency | 10 MHz | - | 10 MHz |
| Supply Current Max | 5 mA | 80 mA | 5 mA |
| Supply Voltage Min | 2.5 V | 4.5 V | 2.5 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 | + 125 C | + 85 C | + 125 C |
| Packaging | Reel | Tray | Reel |
| Height | 0.73 mm | 1 mm | 0.85 mm |
| Length | 2 mm | 8 mm | 3 mm |
| Width | 3 mm | 11.8 mm | 3 mm |
| Brand | Microchip Technology | Microchip Technology / Atmel | Microchip Technology |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 5 mA | 80 mA | 5 mA |
| Operating Supply Voltage | 2.5 V to 5.5 V | 5 V | 2.5 V to 5.5 V |
| Product Type | EEPROM | EEPROM | EEPROM |
| Factory Pack Quantity | 3300 | 234 | 2500 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.001764 oz | - | 0.004938 oz |
| Series | - | AT28HC256 | - |
| Output Enable Access Time | - | 35 ns | - |
| Programming Voltage | - | 4.5 V to 5.5 V | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology |
25LC640AT-M/SN | EEPROM 64K 8K X 8 2.5V SERIAL EE MIL | |
| 25LC640AXT-I/ST | EEPROM 64K 8KX8 25V SER EE IND ROTATED PINOUT | ||
| 25LC640AT-I/SN | EEPROM 64K 8K X 8 25V SER EE IND | ||
| 25LC640AT-E/SN | EEPROM 64K 8K X 8 25V SER EE EXT | ||
| 25LC640AT-I/ST | EEPROM 64K 8K X 8 25V SER EE IND | ||
| 25LC640AT-E/MNY | EEPROM 64K 8K X 8 2.5V SER EE EXT | ||
| 25LC640A-M/SN | EEPROM 64K 8K X 8 2.5V SERIAL EE MIL | ||
| 25LC640AT-I/MNY | EEPROM 64K 8K X 8 2.5V SER EE IND | ||
| 25LC640AT-I/MS | EEPROM 64K 8K X 8 25V SER EE IND | ||
| 25LC640AX-I/ST | EEPROM 64K 8KX8 25V SER EE IND ROTATED PINOUT | ||
| 25LC640AT-E/ST | EEPROM 64K 8K X 8 25V SER EE EXT | ||
| 25LC640AT-E/MS | EEPROM 64K 8K X 8 25V SER EE EXT | ||
| 25LC640AX-E/ST | EEPROM 64K 8KX8 25V SER EE EXT ROTATED PINOUT | ||
| 25LC640AT-H/SN | EEPROM 64K 8K X 8 2.5V SER EE 150C | ||
| 25LC640AXT-E/ST | EEPROM 64K 8KX8 25V SER EE EXT ROTATED PINOUT | ||
| 25LC640AT-M/SN | EEPROM 64K 8K X 8 2.5V SERIAL EE MIL | ||
| 25LC640AT-H/SN | EEPROM 64K 8K X 8 2.5V SER EE 150C | ||
| 25LC640AT-E/SN | EEPROM 64K 8K X 8 25V SER EE EXT | ||
| 25LC640AT-E/MS | EEPROM 64K 8K X 8 25V SER EE EXT | ||
| 25LC640AXT-E/ST | EEPROM 64K 8KX8 25V SER EE EXT ROTATED PINOUT | ||
| 25LC640AT-E/ST | EEPROM 64K 8K X 8 25V SER EE EXT | ||
| 25LC640AT-I/MS | EEPROM 64K 8K X 8 25V SER EE IND | ||
| 25LC640AT-I/ST | EEPROM 64K 8K X 8 25V SER EE IND | ||
| 25LC640AX-E/ST | EEPROM 64K 8KX8 25V SER EE EXT ROTATED PINOUT | ||
| 25LC640AX-I/ST | EEPROM 64K 8KX8 25V SER EE IND ROTATED PINOUT | ||
| 25LC640A-M/SN | EEPROM 64K 8K X 8 2.5V SERIAL EE MIL | ||
| 25LC640AT-E/MNY | IC EEPROM 64K SPI 10MHZ 8TDFN | ||
| 25LC640AXT-I/ST | IC EEPROM 64K SPI 10MHZ 8TSSOP | ||
| 25LC640AT-I/MNY | IC EEPROM 64K SPI 10MHZ 8TDFN | ||
| 25LC640AT-I/SN | EEPROM 64K 8K X 8 25V SER EE IND | ||
| 25LC640AT-E/SN16KV09 | New and Original | ||
| 25LC640AT-H/DT16KV18 | New and Original | ||
| 25LC640E/SN | New and Original | ||
| 25LC640I | Serial EEPROM, 8K x 8, 8 Pin, Plastic, SOP | ||
| 25LC640I/P | New and Original | ||
| 25LC640I/P1D6 | New and Original | ||
| 25LC640I/P83Y | New and Original | ||
| 25LC640I/SN | Serial EEPROM, 8K x 8, 8 Pin, Plastic, SOP | ||
| 25LC640AT-ISN | New and Original | ||
| 25LC640AT-EST | New and Original | ||
| 25LC640AT-ESN | New and Original | ||
| 25LC640A-IST | New and Original | ||
| 25LC640A-ISN | New and Original | ||
| 25LC640ATESN16KVAO | New and Original | ||
| 25LC640E/P | INSTOCK | ||
| 25LC640I/SNG | RoHS (ship within 1day) | ||
| 25LC640I/SNO | New and Original | ||
| 25LC640AT-E/SN16KVAO | 64K SPI SERIAL EEPROM | ||
| 25LC640AT-E/ST16KVAO | New and Original | ||
| 25LC640AT-H/ST16KVAO | New and Original |