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8-bit core CPU; 4 MHz system clock (8 MHz external, 500 ns instruction cycle)
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21-bit watchdog timer
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Clock generator/controller
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16-bit interval timer
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Two PWM pulse generators with four high-drive-current outputs
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Two-channel 8-bit A/D converter
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Three external interrupt
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Low supply voltage reset
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External voltage monitor interrupt
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Two more PWM pulse generators for controlling indicator devices
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4-common 17-segment LCD driver/controller
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Package; 48-pin plastic QFP, 48-pin ceramic MQFP
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5.0 V single power supply (VPP required for MB89P945)
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0.8µm CMOS technology (MB89PV940 and MB89P945)
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0.5µm CMOS technology (MB89943)
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On-chip voltage regulator for internal 3.0 V power supply (MB89943)
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