The AT49F001(N)(T) is a 5-volt-only in-system reprogrammable Flash Memory with features such as single voltage operation, fast read access time, sector architecture, fast erase cycle time, and byte by byte programming.
The Atmel AT49F001 is a 1-Megabit Flash Memory device organized as 131,072 words by 8 bits. Manufactured with Atmel's advanced nonvolatile CMOS technology, it offers access times to 55 ns and power dissipation of 275 mW over the commercial temperature range. The device supports 5-volt-only read and reprogramming operations.
| Memory Capacity | 1 Megabit |
|---|---|
| Access Time | 55 ns |
| Erase Cycle Time | 10 seconds |
| Active Current | 50 mA |
| Standby Current | 100 uA |
| Write Cycles | 10,000 |
| Programming Time | 10 us/Byte |
The device is a 5-volt-only Flash Memory that requires 5V for both read and reprogramming operations.
No, once the boot block programming lockout feature is enabled, the contents of the boot block are permanent and cannot be changed.
The entire device can be erased at one time by using a 6-byte software code consisting of specific load commands.