Am29LV040B is a 3.0 Volt-only, 4 Megabit (512 K x 8-Bit) CMOS Uniform Sector 32-Pin Flash Memory. It features single power supply operation, high performance, ultra low power consumption, flexible sector architecture, sector protection features and unlock bypass program command.
The Am29LV040B is a 4 Megabit (512 K x 8-Bit) Flash memory device organized as 524,288 bytes. It operates on a single power supply ranging from 2.7V to 3.6V for read and write operations, or 3.0V to 3.6V for regulated voltage compatibility with high-performance microprocessors.
The device features an ultra-low power consumption design with automatic sleep mode and standby modes. It utilizes a flexible sector architecture consisting of eight 64 Kbyte sectors, allowing any combination of sectors to be erased independently while supporting full chip erase capabilities.
| Memory Capacity | 4 Megabit (512 K x 8-Bit) |
|---|---|
| Voltage Range (Full) | 2.7 to 3.6 volt |
| Voltage Range (Regulated) | 3.0 to 3.6 volt |
| Access Time (Fastest) | 55 ns |
| Sector Count | Eight 64 Kbyte sectors |
| Write/Erase Cycles | 1,000,000 |
The device requires only a single power supply ranging from 2.7V to 3.6V for both read and write functions.
Yes, any combination of the eight 64 Kbyte sectors can be erased without affecting data in other sectors.