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| TYPE | DESCRIPTION |
| Mfr | Microchip Technology |
| Series | - |
| Package | Tray |
| Part Status | Obsolete |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH |
| Memory Size | 4Mb (512K x 8) |
| Memory Interface | Parallel |
| Write Cycle Time - Word, Page | 40µs |
| Access Time | 70 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount |
| Package / Case | 32-TFSOP (0.724", 18.40mm Width) |
| Supplier Device Package | 32-TSOP |
| Base Product Number | AT49F040 |
