8-bit HCS08 microcontroller provides an enhanced HCS08 CPU core with up to 20 MHz operation. The device includes 8 KB of flash memory and 512 bytes of RAM. Integrated peripherals include an internal clock source, analog comparator, 10-bit ADC, IIC, SCI, SPI, modulo timer, keyboard interrupt, and timer/PWM module, with feature availability varying by package. The operating supply range is 1.8 V to 3.6 V, and supported temperature ranges include -40 °C to 85 °C and -40 °C to 125 °C variants.
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| Core architecture | HCS08 |
| Data bus width | 8bit |
| CPU frequency | 20MHz |
| Flash memory | 8KB |
| RAM | 512bytes |
| Operating supply voltage | 1.8 to 3.6V |
| Operating temperature range | -40 to 85 or -40 to 125°C |
| ADC resolution | 10bit |
| ADC channels | Up to 8 |
| Timer/PWM channels | Up to 2 |
| I/O pins | Up to 12 I/O plus 1 output-only and 1 input-only |
| Serial interfaces | IIC, SCI, SPI |
| Analog comparator | Yes |
| Low-power modes | Wait, Stop1, Stop2, Stop3 |
| Run supply current at 8 MHz bus and 3 V | 3.5 typical, 5 maxmA |
| Stop3 supply current at 3 V | 750 typicalnA |
| ESD HBM rating | ±2000V |
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