89C536 memory equivalent, cmos single-chip 8-bit microcontrollers with flash program memory.
* 80C51 Central Processing Unit
* 16k × 8 (89C536) or 64k × 8 (89C538), FLASH EPROM Program
Memory
* 512 × 8 RAM, externally expandable to 64k × 8 Data Memo.
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