LH28Fxxx FLASH MEMORY FLASH NON-VOLATILE MEMORY FL.
LH28F400SUN-LC12 - 4Mbit(512Kbit x 8/256Kbit x 16) 3.3V Flash Memory
LH28Fxxx FLASH MEMORY FLASH NON-VOLATILE MEMORY FLASH E2ROM FLASH ROM READ ONLY MEMORY ETOX LH28F400SUN-LC12 4M (512Kx8/256Kx16) SINGLE VOLTAGE .