MB89120/A Series

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Device Part Number	ROM (kB)	ROM Type	RAM (Bytes)	Max Internal Clock Frequency (MHz)	32 kHz Sub Clock	Min I/O	Max I/O	External Interrupts	Timer / Counter	Ser I/O 8 Bit	Buzzer	Remote Control Carrier Frequency Generator	External Bus Interface	Vcc Min	Vcc Max	Power Saving Modes	Pin Count
MB89121	4	Mask	128	1,05	Yes	28	36	3	2 x 8 bit or 1 x 16 bit	1	Yes	No	No	2,2	6,0	Yes	48
MB89123A	8	Mask	256	1,05	Yes	20	36	11	2 x 8 bit or 1 x 16 bit	1	Yes	Yes	No	2,2	6,0	Yes	48
MB89125A	16	Mask	256	1,05	Yes	20	36	11	2 x 8 bit or 1 x 16 bit	1	Yes	Yes	No	2,2	6,0	Yes	48