The S29GL128S90GHI020 is a 128 Mbit (16 MB) GL-S family NOR flash memory device manufactured by Cypress Semiconductor Corp (now Infineon Technologies). It is designed for high-performance, high-density storage solutions in embedded systems requiring fast and reliable non-volatile memory.

Applications

• Embedded systems for boot code storage and execution
• Networking equipment (routers, switches)
• Industrial control systems
• Automotive applications (ECUs, infotainment systems)
• Wireless base stations

Features

• 128 Mbit (16 MB) density
• Parallel interface for high-speed data access
• Asynchronous read operations
• 90 ns access time
• Sector erase architecture with uniform sector size
• Erase suspend and resume capabilities
• Program suspend and resume capabilities
• Supply voltage: 3.0V
• Operating temperature range: -40°C to +85°C
• Advanced Sector Protection (ASP) features
• Common Flash Interface (CFI) for device identification

Benefits

• Fast read access times enable quick boot times and efficient code execution.
• Parallel interface provides high data throughput for demanding applications.
• Sector erase architecture simplifies memory management and allows for efficient data updates.
• Erase and program suspend/resume features improve system responsiveness.
• Low power consumption extends battery life in portable applications.
• High reliability ensures data integrity and system stability.
• Advanced Sector Protection safeguards critical code and data.

Additional Details

The S29GL128S90GHI020 features a parallel data bus that supports burst read operations for even faster data access. It also includes a Common Flash Interface (CFI) that allows host systems to identify device parameters and characteristics automatically. Its robust design and wide operating temperature range make it suitable for use in harsh environments.