The Fujitsu MB88500 series is a family of 4-bit CMOS microcontrollers developed by Fujitsu and introduced in 1977^[off?]. This was the high-speed version of the MB8850 operating at 6Mhz-8Mhz (vs 2Mhz on 50 series).

Family Members
Part	Description
MB88501	4k x 8-bit ROM, 196x4-bit RAM
MB88501H	4k x 8-bit ROM, 256x4-bit RAM
MB88503H	2k x 8-bit ROM, 256x4-bit RAM
MB88505	4k x 8-bit ROM, 256x4-bit RAM
MB88505H	4k x 8-bit ROM, 256x4-bit RAM
MB88507	2k x 8-bit ROM, 256x4-bit RAM

See also

• MB8850
• MB8840, a NMOS version

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