Specifications Absolute maximum ratingsROM [bits]112K×8 RAM [bits]4096×9 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 s...
LC877DB2A: Specifications Absolute maximum ratingsROM [bits]112K×8 RAM [bits]4096×9 Number of PWM outputs2Operating supply voltage range VDD [V]2.2 to 5.5Minimum cycle time [µs]0.25(12MHz)I...
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Absolute maximum ratings | |
---|---|
ROM [bits] | 112K×8 |
RAM [bits] | 4096×9 |
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 | 31 sources, 10 vector addresses |
Synchronous SIO | 1 |
Asynchronous/synchronous SIO | 1 |
Number of UART | 2 |
Serial I/O | Synchronous: One 8-bit channel with automatic transfer support, Asynchronous/synchronous: One 8-bit channel with bus support, UART(full duplex) |
Maximum number of timers | Ten 8-bit timers, One clock time base timer |
A/D converter | 12bit ×15 |
Number of port segment outputs | 54 |
Number of common port outputs | 4 |