CY8C20434-12LKXI - Infineon Technologies

Manufacturer Part Number

CY8C20434-12LKXI

Manufacturer

infineon-technologies

Introduction

The CY8C20434-12LKXI is a microcontroller from the PSOC®1 CY8C20xxx Series designed specifically for embedded systems requiring multiple functions with robust interfacing capabilities.

Product Features and Performance

Core Processor: M8C

Core Size: 8-Bit

Speed: 12MHz

Connectivity: I2C, SPI

Peripherals: LVD (Low Voltage Detect), POR (Power On Reset), WDT (Watchdog Timer)

Number of I/O: 28

Program Memory Size: 8KB (8K x 8)

Program Memory Type: FLASH

RAM Size: 512 x 8

Voltage Supply Range: 2.4V to 5.25V

Oscillator Type: Internal

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 32-UFQFN Exposed Pad

Product Advantages

Flexible interfacing capabilities with both I2C and SPI connectivity

Robust set of peripherals enhancing system reliability

Wide operating temperature suitable for challenging environments

Low to moderate supply voltage range accommodating various power supplies

Key Technical Parameters

12MHz operating speed

28 I/O ports

8KB FLASH memory

Internal oscillator

Operating temperature ranging from -40°C to 85°C

Quality and Safety Features

Implemented Low Voltage Detect (LVD) for system integrity under low voltage conditions

Power On Reset (POR) to ensure reliable start-up

Watchdog Timer (WDT) to prevent system hang-ups

Compatibility

Designed for universal use in embedded systems with I2C and SPI communication interfaces.

Application Areas

Ideal for use in automotive, industrial automation, consumer electronics, and other embedded applications requiring multifunctional microcontrollers.

Product Lifecycle

Status: Obsolete

Development of replacements or upgrades should be checked with Infineon Technologies for future-proof designs.

Several Key Reasons to Choose This Product

Versatile connectivity and robust peripheral support make it suitable for complex embedded designs.

Reliable performance across a broad temperature range ensuring operation in extreme conditions.

Obsolescence status necessitates consideration for future availability, driving decisions to integrate or seek newer alternatives with long-term support.