The SST29VF040-70-4I-WHE is a 4 Mbit (512K x 8) CMOS Multi-Purpose Flash (MPF) memory from Silicon Storage Technology (SST). Designed for high-performance, low-power applications, it operates on a voltage range of 2.7V to 3.6V. The device features a fast access time of 70 ns, making it well-suited for applications requiring rapid data retrieval. It utilizes SST's proprietary SuperFlash technology, ensuring excellent reliability and endurance.

Applications

• Embedded systems requiring high-speed, non-volatile memory.
• Code storage for microcontrollers and microprocessors.
• Data logging applications in industrial settings.
• Networking equipment.
• Portable consumer electronics.

Features

• Memory Size: 4 Mbit (512K x 8)
• Supply Voltage: 2.7V - 3.6V
• Access Time: 70 ns
• Interface: Parallel
• Package: 32-Pin TSOP
• Operating Temperature Range: -40°C to +85°C (Industrial Temperature)
• Low Power Consumption: Reduces energy usage, prolonging battery life.
• Sector Erase Capability: Allows for efficient memory management and updates.

Benefits

• Non-Volatile Storage: Retains data even when power is off, preventing data loss.
• Fast Access Time: Enables rapid data retrieval, enhancing system performance.
• Low Power Consumption: Extends battery life in portable applications.
• High Reliability: SST's SuperFlash technology ensures robust data retention and endurance.
• Wide Operating Temperature Range: Suitable for demanding industrial environments.

Additional Details

The SST29VF040-70-4I-WHE is based on SST's SuperFlash technology. It can be programmed using standard parallel Flash memory programmers. The sector erase feature supports efficient and flexible memory management. The 32-pin TSOP package facilitates surface mount assembly on printed circuit boards. The industrial temperature range makes this device suitable for harsh operating environments. It is used to store boot code, configuration data, and application code in a wide variety of embedded systems. Proper power supply bypassing is crucial to guarantee dependable operation.