■ GENERAL DESCRIPTION
The NJU3555 is the C-MOS 4-bit Single Chip OTP type Micro Controller with programmable Flash Memory.
It is completely compatible with the NJU3505 in function and the pin configuration. Therefore, the NJU3555 is suitable for the final evaluation before NJU3505 mask generation, the small quantity production and short leadtime.

■ FEATURES
● Internal One Time Programmable ROM 8,192 X 8bits
                                                                   8,128 X 8bits (Program area)
                                                                   64 X 8bits (Option area)
● Internal Data RAM 256 X 4bits
● Wide operating voltage range 2.7V ~ 5.5V
● Package outline QFP44-A1 / SDIP42 (Compatible with NJU3505)
● ROM programmer “SUPERPRO/L” by XELTEK co,.