CY8C20434-12LQXIT Programmable Mixed-Signal MCU, 28-LQFP Package

CY8C20434-12LQXIT Overview

The CY8C20434-12LQXIT is a compact 8-bit microcontroller designed for embedded control applications requiring low power consumption and efficient performance. Featuring a robust core with integrated analog and digital peripherals, it supports flexible I/O configurations and offers a 12 MHz maximum operating frequency. With 4 KB of Flash memory and 256 bytes of SRAM, this device is ideal for cost-sensitive designs needing reliable processing and peripheral control. Its 20-pin LQFP package enables easy integration into space-constrained systems. Available from Fabricant de circuits intégrés, it targets industrial, consumer, and automotive markets demanding dependable embedded solutions.

CY8C20434-12LQXIT Technical Specifications

CY8C20434-12LQXIT Key Features

• Efficient 8-bit RISC core: Provides deterministic performance up to 12 MHz, enabling low-latency control for embedded systems.
• Integrated analog-to-digital converter (ADC): Supports precise signal measurement, critical for sensor interfacing and analog data acquisition.
• Low power operation modes: Optimizes battery life or reduces overall system power consumption, beneficial for portable and energy-sensitive applications.
• Flexible 16 GPIO pins: Allow configurable digital I/O for diverse system interfacing and peripheral expansion.
• 4 KB Flash memory: Accommodates moderate code size for control algorithms and firmware updates without external memory.
• Robust watchdog timer: Enhances system reliability by enabling automatic recovery from software faults.
• Wide operating voltage range: Ensures compatibility with various power sources and industrial environments.

CY8C20434-12LQXIT Advantages vs Typical Alternatives

This microcontroller offers a balanced integration of analog and digital peripherals within a compact LQFP package, providing superior flexibility compared to typical 8-bit MCUs that lack built-in analog features. Its low power consumption and wide supply voltage range make it more suitable for embedded applications where energy efficiency and reliability are critical. The inclusion of a watchdog timer and multiple I/O pins further distinguishes it from simpler alternatives, delivering enhanced system control and robustness.

Applications typiques

• Embedded control in industrial automation systems requiring precise timing and analog signal processing capabilities for sensor inputs.
• Consumer electronics such as remote controls or handheld devices needing low power consumption and moderate processing power.
• Automotive in-vehicle systems for basic control functions where reliable operation in harsh environments is essential.
• Battery-powered applications that benefit from low voltage operation modes to extend operational life.

CY8C20434-12LQXIT Brand Info

This microcontroller is part of a well-established product line known for robust embedded solutions combining analog and digital integration. Manufactured by a leader in semiconductor technology, it embodies a design philosophy focused on reliability, power efficiency, and ease of integration. The 12LQXIT variant is tailored for applications demanding moderate processing speed and compact form factor, supported by a mature development ecosystem for rapid prototyping and deployment.

FAQ

What is the maximum operating frequency of this microcontroller?

The device operates at frequencies up to 12 MHz, enabling efficient processing suitable for a wide range of embedded control applications without excessive power consumption.

How much memory is available for program and data storage?

The microcontroller includes 4 KB of Flash memory for program code