LE28F4001R-20 Overview
Ordering number : EN 5239A CMOS LSI LE28F4001M, T, R-15/20 4 MEG (524288 words × 8 bits) Flash Memory Preliminary Overview The LE28F4001 Series ICs are 524288-word × 8-bit flash memory products that support on-board reprogramming.
LE28F4001R-20 Key Features
- Fabricated in a highly reliable 2-layer polysilicon CMOS flash EEPROM process
- Read and write operation from a 5 V single-voltage power supply
- Sector erase function: 256 bytes per sector
- Fast access time: 150/200 ns
- Low power
- Operating current (read): 25 mA (maximum)
- Standby current: 20 µA (maximum)
- Highly reliable read and write operations
- Sector write cycles: 104 cycles
- Data retention time: 10 years