Multifunction peripheral IC featuring an 8-bit M8C core architecture, operating at up to 12MHz. This CMOS component offers 24 programmable I/Os and supports I2C, SPI, USB, UART, IrDA, and USART interfaces. Equipped with 8KB FLASH memory, 512B RAM, and integrated peripherals including POR, PWM, WDT, and LVD. Packaged in a 28-pin SSOP with gold contact plating, it operates from 4.75V to 5.25V supply voltage and maintains functionality across a -40°C to 125°C temperature range.
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Cypress CY8C21345-12PVXE technical specifications.
| Package/Case | SSOP |
| Contact Plating | Gold |
| Core Architecture | M8C |
| Data Bus Width | 8b |
| Interface | I2C, SPI, USB, UART, IrDA, USART |
| Lead Free | Lead Free |
| Max Frequency | 12MHz |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.25V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 4.75V |
| Moisture Sensitivity Level | 3 |
| Number of GPIO | 24 |
| Number of I/Os | 24 |
| Number of Programmable I/O | 24 |
| Number of Timers/Counters | 2 |
| Oscillator Type | Internal |
| Package Quantity | 47 |
| Packaging | Rail/Tube |
| Peripherals | POR, PWM, WDT, LVD |
| RAM Size | 512B |
| RoHS Compliant | Yes |
| Series | PSOC®1 CY8C21xxx |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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