CMOS microcontroller featuring an 8-bit M8C core, operating at up to 12MHz. This peripheral IC offers 8KB of FLASH memory and 512B of RAM, with 16 programmable I/Os. Integrated interfaces include I2C, SPI, and UART/USART, alongside peripherals like POR, PWM, and a watchdog timer. Packaged in a 20-pin SSOP with gold contact plating, it operates from a 4.75V to 5.25V supply and is RoHS compliant.
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| Package/Case | SSOP |
| Contact Plating | Gold |
| Core Architecture | M8C |
| Data Bus Width | 8b |
| Frequency | 12MHz |
| Height | 1.85mm |
| Interface | I2C, SPI, UART, USART |
| Lead Free | Lead Free |
| Length | 7.4mm |
| Max Frequency | 12MHz |
| Max Operating Temperature | 125°C |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 4.75V |
| Number of GPIO | 16 |
| Number of I/Os | 16 |
| Number of Programmable I/O | 16 |
| Number of Timers/Counters | 1 |
| Operating Supply Voltage | 5V |
| Oscillator Type | Internal |
| Package Quantity | 2000 |
| Packaging | Tape and Reel |
| Peripherals | POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 512B |
| RoHS Compliant | Yes |
| Series | PSOC®1 CY8C21xxx |
| Technology | CMOS |
| Watchdog Timer | Yes |
| Width | 5.6mm |
| RoHS | Compliant |
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