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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