Specifications Absolute maximum ratingsROM [bits]80K×8 RAM [bits]2048×9 Number of PWM outputs2Operating supply voltage range VDD [V]2.2 to 5.5Minimum cycle time [µs]0.25(12MHz)Internal oscillation circuitsMedium-speed RC, Frequency variable RCExternal oscillation circuitsLow sp...
LC877B78A: Specifications Absolute maximum ratingsROM [bits]80K×8 RAM [bits]2048×9 Number of PWM outputs2Operating supply voltage range VDD [V]2.2 to 5.5Minimum cycle time [µs]0.25(12MHz)In...
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| Absolute maximum ratings | |
|---|---|
| ROM [bits] | 80K×8 |
| RAM [bits] | 2048×9 |
| Number of PWM outputs | 2 |
| Operating supply voltage range VDD [V] | 2.2 to 5.5 |
| Minimum cycle time [µs] | 0.25(12MHz) |
| Internal oscillation circuits | Medium-speed RC, Frequency variable RC |
| External oscillation circuits | Low speed crystal, Hi-speed CF |
| Ports: Number of pins: Total | 91 |
| Interrupts | 20 sources, 10 vector addresses |
| Synchronous SIO | 1 |
| Asynchronous/synchronous SIO | 1 |
| Number of UART | - |
| Serial I/O | Synchronous: One 8-bit channel with automatic transfer support, Asynchronous/synchronous: One 8-bit channel with bus support |
| Maximum number of timers | Eight 8-bit timers, One clock time base timer |
| A/D converter | 8bits × 15 |
| Number of port segment outputs | 48 |
| Number of common port outputs | 4 |