8-bit CMOS microcontroller featuring an M8C core, operating up to 24MHz. This peripheral IC offers 28 programmable I/Os and 24 GPIO pins, with I2C, SPI, and UART/USART interfaces. Includes 8KB FLASH memory, 512B RAM, and integrated POR, PWM, and watchdog timer peripherals. Operates from 2.4V to 5.25V supply, with an operating temperature range of -40°C to 85°C. Packaged in QFN EP with tray packaging.
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| Package/Case | QFN EP |
| Core Architecture | M8C |
| Data Bus Width | 8b |
| Interface | I2C, SPI, UART, USART |
| Max Frequency | 24MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.25V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.4V |
| Number of GPIO | 24 |
| Number of I/Os | 28 |
| Number of Programmable I/O | 28 |
| Oscillator Type | Internal |
| Package Quantity | 490 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 512B |
| RoHS Compliant | Yes |
| Series | PSOC®1 CY8C21xxx |
| Technology | CMOS |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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