M29W400DB55N6E_NUD NOR Flash Parallel 3V/3.3V 4Mbit 512K/256K x 8bit/16bit 55ns 48-Pin TSOP Tray
From Micron
| Address Bus Width | 19/18 Bit |
| Architecture | Sectored |
| Block Organization | Asymmetrical |
| Category | Flash |
| Cell Type | NOR |
| Density | 4 Mb |
| Description | Value |
| Interface Type | Parallel |
| Location Of Boot Block | Bottom |
| Manufacturer | Micron |
| Operating Temperature | -40 to 85 °C |
| Package | 48TSOP |
| Sector Size | 8Kbyte x 2|16Kbyte x 1|32Kbyte x 1|64Kbyte x 7 |
| Timing Type | Asynchronous |
| Typical Operating Supply Voltage | 3|3.3 V |
