The SST29LE020-150-4C-NH is a 2 Mbit (256K x 8) CMOS Multi-Purpose Flash (MPF) memory manufactured by Silicon Storage Technology (SST). This device operates with a low voltage of 2.7-3.6V and has a fast access time of 150 ns, making it suitable for high-performance, low-power embedded systems. It utilizes SST's proprietary SuperFlash technology, offering superior reliability and endurance compared to traditional flash memory.

Applications

• Embedded systems firmware storage.
• Code storage for microcontrollers and microprocessors.
• Data logging applications.
• Industrial control systems.
• Consumer electronics, such as digital cameras and audio players.

Features

• Memory Size: 2 Mbit (256K x 8)
• Supply Voltage: 2.7-3.6V
• Access Time: 150 ns
• Interface: Parallel
• Package: 32-Pin PDIP
• Operating Temperature Range: 0°C to +70°C
• Low Power Consumption: Reduces energy usage in battery-operated devices.
• Sector Erase Capability: Allows for flexible memory management.

Benefits

• Non-Volatile Storage: Retains data even when power is removed.
• Fast Access Time: Enables quick data retrieval, enhancing system performance.
• Low Power Consumption: Extends battery life in portable applications.
• High Reliability: SST's SuperFlash technology ensures data integrity.
• Ease of Integration: Standard parallel interface and package simplify system design.

Additional Details

The SST29LE020-150-4C-NH supports sector erase operations, allowing for efficient and flexible memory updates. This device is commonly programmed using standard parallel Flash memory programmers. The 32-pin PDIP package is easy to handle and allows for through-hole mounting on PCBs. The SST SuperFlash technology ensures high endurance and data retention. It is used for storing boot code, configuration data, and application code in embedded systems. Proper power supply decoupling is essential to ensure reliable operation.