Multifunction peripheral IC featuring an 8-bit M8C core architecture, operating at up to 12MHz with 8KB of FLASH memory and 512B RAM. This CMOS component supports I2C and SPI interfaces, offering 28 programmable I/Os and one timer/counter. Designed for surface mounting in a 5x5mm QFN package, it operates from 2.4V to 5.25V and includes POR, WDT, and LVD peripherals. The device is lead-free, RoHS compliant, and suitable for operation between -40°C and 85°C.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Cypress CY8C20434-12LKXI datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
Cypress CY8C20434-12LKXI technical specifications.
| Access Time | 12us |
| Package/Case | QFN |
| Core Architecture | M8C |
| Data Bus Width | 8b |
| Height | 0.93mm |
| Interface | I2C, SPI |
| Lead Free | Lead Free |
| Length | 5.1mm |
| Max Frequency | 12MHz |
| 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 |
| Mount | Surface Mount |
| Number of I/Os | 28 |
| Number of Programmable I/O | 28 |
| Number of Timers/Counters | 1 |
| Operating Supply Voltage | 5V |
| Oscillator Type | Internal |
| Package Quantity | 490 |
| Packaging | Tray |
| Peripherals | POR, WDT, LVD |
| RAM Size | 512B |
| RoHS Compliant | Yes |
| Series | PSOC®1 CY8C20xxx |
| Width | 5.1mm |
| RoHS | Compliant |
Download the complete datasheet for Cypress CY8C20434-12LKXI to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
