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.
Frequency12MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Cypress CY8C20434-12LKXI technical specifications.
General
| 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 |
Compliance
| RoHS | Compliant |
Datasheet
Cypress CY8C20434-12LKXI Datasheet
Download the complete datasheet for Cypress CY8C20434-12LKXI to view detailed technical specifications.
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