Specifications Absolute maximum ratingsROM [bits]4K×8RAM [bits]128×9Number of PWM outputs0Operating supply voltage range VDD [V]2.7 to 5.5Minimum cycle time [µs]0.25(12MHz) bus cycle=0.083µs (VDD=2.7 to 5.5V)Internal oscillation circuitsMedium-speed RC, Frequency variable...
LC872R04A: Specifications Absolute maximum ratingsROM [bits]4K×8RAM [bits]128×9Number of PWM outputs0Operating supply voltage range VDD [V]2.7 to 5.5Minimum cycle time [µs]0.25(12MHz) bus c...
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| Absolute maximum ratings | |
|---|---|
| ROM [bits] | 4K×8 |
| RAM [bits] | 128×9 |
| Number of PWM outputs | 0 |
| Operating supply voltage range VDD [V] | 2.7 to 5.5 |
| Minimum cycle time [µs] | 0.25(12MHz) bus cycle=0.083µs (VDD=2.7 to 5.5V) |
| Internal oscillation circuits | Medium-speed RC, Frequency variable RC |
| External oscillation circuits | Hi-speed CF |
| Ports: Number of pins: Total | 21 |
| Interrupts | 12 sources, 8 vector addresses |
| Synchronous SIO | - |
| Asynchronous/synchronous SIO | 1 |
| Number of UART | - |
| Serial I/O | Asynchronous/synchronous: One 8-bit channel with bus support |
| Maximum number of timers | 8bits × 4 |
| A/D converter | 12/8bits×8 |