Datasheet Summary
4Mb SMART 5 BOOT BLOCK FLASH MEMORY
FLASH MEMORY
MT28F004B5 MT28F400B5
5V Only, Dual Supply (Smart 5) 0.3µm Process Technology
Features
- Seven erase blocks: 16KB/8K-word boot block (protected) Two 8KB/4K-word parameter blocks Four main memory blocks
- Smart 5 technology (B5): 5V ±10% VCC 5V ±10% VPP application/production programming 12V ±5% VPP patibility production programming
- Address access times: 60ns, 80ns
- 100,000 ERASE cycles
- Industry-standard pinouts
- Inputs and outputs are fully TTL-patible
- Automated write and erase algorithm
- Two-cycle WRITE/ERASE sequence
- Byte- or word-wide READ and WRITE (MT28F400B5, 256K x 16/512K x 8)
- Byte-wide READ and WRITE only...