The AM29LV400BB-120EI is a 4 Mbit, 3.0 Volt-only Flash memory device manufactured by AMD. It is organized as 524,288 bytes. The device is offered in a 48-pin TSOP package. The device has a guaranteed sector erase and program suspension, enabling the system to read or program data from any sector during the erase or program of another sector. The AM29LV400BB combines a high degree of reading performance with low power consumption.
Applications
- Embedded systems requiring non-volatile storage
- Microcontroller program storage
- Data logging applications
- Wireless communication devices
- Networking equipment
Features
- 3.0 V only operation for read, erase, and program operations
- Sector Erase Architecture: 8 uniform sectors of 64 Kbytes each
- Sector protection features
- Top or Bottom Boot Sector configurations available
- Unlock Bypass Program command reduces overall programming time
- Low power consumption (standby and active)
- Sector protection via hardware lockout and software commands
- Fast word and byte program time
- Supports common flash interface (CFI)
Benefits
- Simplified system design due to single-voltage operation
- Fast programming and erase times reduce manufacturing costs
- Sector protection prevents accidental corruption of critical data
- Low power consumption extends battery life in portable applications
- High performance enables fast system boot-up and data access
Additional Details
The device operates at 120 ns access time. It supports sector erase and program suspend capabilities. The device is available in temperature ranges suitable for industrial applications. Its architecture is specifically designed to support high-density memory applications and offers a flexible sector erase architecture. The device confirms to JEDEC standards for pinouts and command sets, ensuring ease of integration into various systems.
