4M-bit NOR Flash memory with a parallel interface, featuring 512K x 8 or 256K x 16 word organization. This surface-mount component operates from a 4.5 to 5.5 V programming voltage, offering a maximum access time of 55 ns. The 44-pin SO package, with a 1.27 mm pin pitch, is constructed from plastic with gull-wing leads. It supports asymmetrical block architecture with a bottom boot block and operates within a temperature range of -40 °C to 85 °C.
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Micron M29F400BB55M6TR technical specifications.
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOP |
| Package/Case | SO |
| Package Description | Small Outline IC |
| Lead Shape | Gull-wing |
| Pin Count | 44 |
| PCB | 44 |
| Package Length (mm) | 28.5 |
| Package Width (mm) | 12.6 |
| Package Height (mm) | 2.69 |
| Seated Plane Height (mm) | 3(Max) |
| Pin Pitch (mm) | 1.27 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Density | 4Mbit |
| Interface Type | Parallel |
| Maximum Operating Current | 20mA |
| Block Organization | Asymmetrical |
| Architecture | Sectored |
| Programming Voltage | 4.5 to 5.5V |
| Timing Type | Asynchronous |
| Maximum Access Time | 55ns |
| Number of Words | 512K/256K |
| Boot Block | Yes |
| Typical Operating Supply Voltage | 5V |
| Address Bus Width | 19/18bit |
| Location of Boot Block | Bottom |
| Number of Bits per Word | 8/16bit |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Cage Code | 6Y440 |
| EU RoHS | No |
| HTS Code | 8542320071 |
| Schedule B | 8542320070 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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