
CMOS Multifunction Peripheral IC featuring an 8-bit M8C core architecture operating up to 24MHz. This QFN EP packaged component offers 28 programmable I/Os, 8KB of FLASH memory, and 512B of RAM. Integrated peripherals include POR, PWM, and WDT, with support for I2C, SPI, and UART/USART interfaces. Operating voltage ranges from 2.4V to 5.25V, with a typical 5V supply. The device is lead-free and RoHS compliant, designed for operation between -40°C and 85°C.
Cypress CY8C21434-24LQXI technical specifications.
| Package/Case | QFN EP |
| Contact Plating | Gold |
| Core Architecture | M8C |
| Data Bus Width | 8b |
| Frequency | 24MHz |
| Height | 0.88mm |
| Interface | I2C, SPI, UART, USART |
| Lead Free | Lead Free |
| Length | 5mm |
| Max Frequency | 24MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.25V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.4V |
| Number of GPIO | 28 |
| Number of I/Os | 28 |
| Number of Programmable I/O | 28 |
| Operating Supply Voltage | 5V |
| 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 |
| Width | 5mm |
| RoHS | Compliant |
Download the complete datasheet for Cypress CY8C21434-24LQXI to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
