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The MB89120 series is a line of single-chip microcontrollers containing a compact instruction set and a great variety of peripheral functions such as a timer, serial interface, and external interrupt.
The MB89120A series is an extended variant of the MB89120, with a remote control transmission function and wake-up interrupt channels.
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F²MC-8L family CPU core
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Low-voltage operation
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Low current consumption (allowing for dual clock)
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Minimum execution time: 0.95µs at 4.2 MHz
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21-bit timebase counter
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I/O ports: Max. 36 ports
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External interrupts: 3 channels
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External interrupts (wake-up function): 8 channels (only in the MB89120A series)
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8-bit serial I/O: 1 channel
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8-/16-bit timer/counter: 1 channel
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Built-in remote-control transmitting frequency generator (only in the MB89120A series)
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Low-power consumption modes (stop mode, sleep mode, watch mode)
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Package: QFP-48
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CMOS technology
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Datasheet V6-00 47 pages, 597 KB
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Hardware Manual V3-00 373 pages, 1732 KB
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PFM package 0.8mm QFP 1 page, 61 KB
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PFV package 0.5mm LQFP 1 page, 60 KB
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