STMicroelectronics M28W800BT100N6T Flash Memory

The M28W800BT100N6T is a high-performance 8-megabit (8Mb) non-volatile flash memory component produced by STMicroelectronics, a leader in the semiconductor industry. This device combines 1M x 8-bit (Byte-mode) and 512K x 16-bit (Word-mode) configurations, offering flexibility for a wide range of applications and devices.

Designed with a boot block architecture, this flash memory provides a secure section for bootloader code, ensuring safe and reliable system initialization. The memory is divided into an 8 Kb boot block, two 4 Kb parameter blocks, and fifteen 64 Kb main blocks, allowing for efficient data management and storage.

The M28W800BT100N6T operates with a supply voltage range of 2.7V to 3.6V, making it suitable for low-power applications. Its access time of 100ns ensures quick data retrieval, which is essential for high-speed operations in modern electronic systems.

One of the key features of this flash memory is its programming and erasure speed. It supports fast program and erase operations, with a typical chip erase time of 10 seconds and a typical program time of 10µs per byte/word. This allows for rapid updates and modifications to the stored data, facilitating efficient product development cycles and field firmware upgrades.

The M28W800BT100N6T is equipped with a range of program and erase commands, including chip erase, block erase, and program/erase suspend, providing users with the flexibility to modify specific sections of the memory without disturbing the entire memory map. Additionally, the device supports a status register that provides details on the completion of program or erase cycles, enabling efficient system management and error handling.

For data protection, the M28W800BT100N6T offers hardware-based write protection features. The device's WP pin can be used to lock the boot block, safeguarding the bootloader code against accidental modifications. Furthermore, a 64-bit unique device number can be used for identification purposes, enhancing security and traceability.

Overall, the M28W800BT100N6T from STMicroelectronics is a reliable and versatile flash memory solution, suitable for a wide range of applications including embedded systems, telecommunications, automotive electronics, and more.