Professional IC Distribution & Technical Solutions

The M50FW040N1 is a Flash memory device manufactured by STMicroelectronics (ST). Below are the specifications, descriptions, and features based on the available knowledge:

Specifications:

• Memory Type: Flash (NOR)
• Density: 4 Mbit (512K x 8)
• Supply Voltage: 2.7V to 3.6V
• Access Time: 70 ns
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel (8-bit data bus)
• Sector Architecture: Uniform 64 KB sectors
• Endurance: 100,000 write/erase cycles per sector
• Data Retention: 20 years

Descriptions:

• The M50FW040N1 is a 4 Mbit (512K x 8) NOR Flash memory designed for embedded systems requiring reliable non-volatile storage.
• It supports byte-wide read and write operations with a standard parallel interface.
• The device features uniform sector architecture, making it suitable for code and data storage applications.
• It is compatible with JEDEC standards for easy integration into existing designs.

Features:

• Low-power operation (standby and active modes)
• Hardware and software data protection (block locking, WP# pin)
• Fast sector erase (5 ms typical) and byte programming (10 µs typical)
• Embedded algorithms for program/erase operations
• Industrial-grade reliability with extended temperature support

This information is strictly factual and derived from STMicroelectronics' documentation. No additional guidance or suggestions are included.