The M29W320DB80ZA3F is a 32 Mbit (4Mb x8 or 2Mb x16) non-volatile flash memory module designed and manufactured by STMicroelectronics. This high-performance memory chip is optimized for a wide range of applications that require large memory storage with the capability to retain data without power. It is particularly suitable for devices in the automotive, industrial, and telecommunications sectors where reliability and endurance are paramount.

Key Features

• Memory Size: 32 Mbit (4M x 8bit / 2M x 16bit)
• Organization: Uniform Block 64K (8Kb x8, 4Kb x16)
• Supply Voltage: 2.7V to 3.6V for Program, Erase and Read operations
• Access Time: 80ns access time provides high-speed read operations
• Programming Time: 10µs typical programming time per byte/word
• Temperature Range: Extended and industrial temperature ranges; -40°C to +85°C
• Package: 48-Ball TFBGA for reduced space and power consumption
• Security: Features a hardware boot block protection mechanism

Performance and Reliability

The M29W320DB80ZA3F is designed for high-speed operations, with an 80ns access time that facilitates quick data retrieval. It also features low power consumption and supports a wide temperature range, making it reliable in various environmental conditions. The flash memory boasts an efficient erase and program cycle, with a typical programming time of 10µs per byte/word, which is crucial for applications requiring frequent data updates.

Security and Protection

Security is a critical aspect of modern memory devices, and the M29W320DB80ZA3F addresses this by incorporating a hardware boot block protection mechanism. This feature ensures the integrity and protection of the boot block data, providing a secure environment for the critical code and data storage.

Applications

With its robust feature set, the M29W320DB80ZA3F is ideal for a variety of applications, including automotive electronics, industrial control systems, telecommunications infrastructure, and any other application that requires reliable and durable non-volatile memory storage.