The LH28F800BVE-BV85 is an 8-Mbit (1M x 8 or 512K x 16) flash memory device from Sharp Microelectronics. It's designed for embedded systems and applications requiring non-volatile storage with features like fast access times and low power consumption. The 'BVE' designation typically implies a specific voltage range or operating temperature, impacting its suitability for different environments.
Applications:
- Embedded systems requiring non-volatile memory for code or data storage
- Industrial control equipment
- Network devices (e.g., routers, switches) for storing configuration data
- Automotive electronics
- Consumer electronics devices where firmware updates are needed
Features:
- 8-Mbit (1M x 8 or 512K x 16 selectable) memory organization
- Low voltage operation (Specific voltage would be in the datasheet)
- Fast access time
- Sector Erase architecture, allowing selective memory updates
- Erase Suspend/Resume capability for efficient programming
- Hardware and software write protection features
- TTL-compatible inputs and outputs for easy interfacing
- Available in surface-mount packages
Benefits:
- Non-Volatile Storage: Retains data even when power is off, crucial for embedded applications.
- Fast Read Access: Enables quick code execution and data retrieval, improving system responsiveness.
- Sector Erase: Allows specific memory regions to be erased and reprogrammed without affecting other areas.
- Low Power Consumption: Extends battery life in portable applications and reduces overall energy use.
- Write Protection: Prevents accidental data corruption during system operation.
This flash memory device is suitable for a variety of applications where reliable and efficient non-volatile storage is required. The LH28F800BVE-BV85 offers a good balance of performance, power consumption, and features, making it a viable option for many embedded designs. Refer to the official Sharp Microelectronics datasheet for precise electrical characteristics, timing specifications, and package dimensions.
