4M-bit NOR Flash memory with parallel interface, featuring 512K x 8 or 256K x 16 word organization and a maximum access time of 90 ns. This surface-mount component operates at 3.3V, with a programming voltage range of 2.7 to 3.6V. It is housed in a 48-pin Thin Fine Pitch Ball Grid Array (TFBGA) package measuring 9 x 6 x 1 mm with a 0.8 mm pin pitch. The memory architecture is sectored with a bottom boot block and supports an 8/16 bit word width. Operating temperature range is -20 °C to 85 °C.
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Micron M29W400B90ZA5TR technical specifications.
| Basic Package Type | Ball Grid Array |
| Package Family Name | BGA |
| Package/Case | TFBGA |
| Package Description | Thin Fine Pitch Ball Grid Array |
| Lead Shape | Ball |
| Pin Count | 48 |
| PCB | 48 |
| Package Length (mm) | 9 |
| Package Width (mm) | 6 |
| Package Height (mm) | 1(Max) |
| Pin Pitch (mm) | 0.8 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Density | 4Mbit |
| Interface Type | Parallel |
| Maximum Operating Current | 10mA |
| Block Organization | Asymmetrical |
| Architecture | Sectored |
| Programming Voltage | 2.7 to 3.6V |
| Timing Type | Asynchronous |
| Maximum Access Time | 90ns |
| Number of Words | 512K/256K |
| Boot Block | Yes |
| Typical Operating Supply Voltage | 3.3V |
| Address Bus Width | 19/18bit |
| Location of Boot Block | Bottom |
| Number of Bits per Word | 8/16bit |
| Min Operating Temperature | -20°C |
| Max Operating Temperature | 85°C |
| Cage Code | 6Y440 |
| HTS Code | 8542320071 |
| Schedule B | 8542320070 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
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