The TE28F200B5T80 is a 2-Megabit (256K x 8 or 128K x 16) Boot Block Flash Memory device from Intel. It is designed for applications requiring non-volatile storage of code and data, particularly in embedded systems where reliable and fast boot-up is critical. The 'Boot Block' architecture allows for easy code updates and secure storage of essential boot code.
Applications
- Embedded systems boot code storage
- Firmware storage in network devices
- BIOS storage in computer systems
- Data logging in industrial equipment
- Programmable logic controllers (PLCs)
Features
- 2-Megabit (256K x 8 or 128K x 16) organization: Provides ample storage for code and data.
- Boot Block architecture: Allows for secure and easy code updates.
- Fast access time (80ns): Enables quick execution of code.
- Low power consumption: Suitable for battery-powered applications.
- Sector Erase capability: Allows for selective erasure of memory blocks.
- Reliable data retention: Ensures long-term data storage.
Benefits
- Fast boot-up time: Enables quick system initialization.
- Secure code storage: Protects critical boot code from unauthorized access.
- Easy firmware updates: Simplifies the process of updating system firmware.
- Extended battery life: Low power consumption prolongs battery life in portable devices.
- Flexible memory management: Sector Erase capability allows for efficient memory utilization.
Additional Details
The TE28F200B5T80 operates on a single power supply voltage (typically 5V or 3.3V). Key specifications include the access time, standby current, and erase/program cycles. The device supports various programming and erasure algorithms, which are detailed in the datasheet. The Boot Block architecture typically consists of one or more protected blocks at the beginning of the memory array, which are used to store the boot code.
The TE28F200B5T80 is commonly available in surface-mount packages (e.g., TSOP). It is important to consult the datasheet for detailed electrical characteristics, timing diagrams, and application guidelines.
