MB89950 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	Pulse Width Modulator	Pulse Width Counter	Ser I/O 8 Bit	UART	LCD	External Bus Interface	Vcc Min	Vcc Max	Power Saving Modes	Pin Count
MB89951	4	Mask	128	1,25	No	3	33	2	1 x 8 bit	1 x 8 bit	1	1	42 x 4	No	2,2	6,0	Yes	64
MB89953	8	Mask	256	1,25	No	3	33	2	1 x 8 bit	1 x 8 bit	1	1	42 x 4	No	2,2	6,0	Yes	64
MB89P955	16	OTP	512	1,25	No	3	33	2	1 x 8 bit	1 x 8 bit	1	1	42 x 4	No	2,7	6,0	Yes	64