16-Bit Ultra-Low-Power Microcontroller, 4kB OTP, 256B AM 20-SOIC -40 to 85
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| Core Architecture | M8C |
| Interface | I2C, SPI, UART, USART |
| Max Operating Temperature | 85°C |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Number of I/Os | 28 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT |
| Series | PSOC®1 CY8C21xxx |
| RoHS | Not Compliant |