CY8C4014LQI-421 Microcontroller IC, Programmable, 28-Pin LQFP Package

CY8C4014LQI-421 Overview

The CY8C4014LQI-421 is a versatile 8-bit microcontroller designed for embedded control applications requiring efficient processing and low power consumption. Featuring a 4 KB flash memory and 256 bytes of SRAM, it supports reliable program execution and data handling. With integrated analog and digital peripherals, this device enables flexible system design and rapid development cycles. The compact LQFP-32 package ensures a small footprint suitable for space-constrained industrial environments. Ideal for applications demanding precision control and integration, the CY8C4014LQI-421 from IC Manufacturer offers a balanced combination of performance and power efficiency for embedded system engineers and sourcing specialists.

CY8C4014LQI-421 Technical Specifications

CY8C4014LQI-421 Key Features

• 8051-compatible 8-bit CPU core: Enables straightforward migration from legacy systems and benefits from a broad ecosystem of development tools.
• 4 KB embedded Flash memory: Provides ample program storage for compact embedded applications, reducing external memory requirements.
• Integrated 8-bit ADC with 4 input channels: Allows precise analog signal monitoring, critical for sensor interfacing and real-time control.
• Wide operating voltage range (2.7 V to 5.5 V): Supports flexible power supply designs and enhances compatibility across diverse industrial environments.
• Multiple programmable I/O pins: Facilitates comprehensive peripheral control and simplifies board-level integration.
• Compact LQFP-32 package: Minimizes PCB footprint, enabling deployment in space-constrained industrial and commercial systems.
• Two 16-bit timers: Support versatile timing functions such as event counting, pulse width modulation, and interval timing.

CY8C4014LQI-421 Advantages vs Typical Alternatives

This microcontroller offers a compelling balance of integration, low power consumption, and legacy 8051 compatibility, making it ideal for systems requiring dependable control with minimal external components. Its embedded ADC and flexible I/O reduce design complexity compared to discrete solutions, while the broad voltage range enhances supply versatility. These factors deliver higher accuracy, improved system reliability, and streamlined development compared to typical general-purpose 8-bit MCUs.

Typical Applications

• Embedded control in industrial automation: Ideal for precise sensor interfacing and real-time process monitoring in compact machinery control units.
• Consumer electronic devices: Suitable for cost-effective control in handheld gadgets and small appliances.
• Data acquisition systems: Enables efficient analog signal sampling and digital processing in measurement instruments.
• Home automation controllers: Provides flexible digital I/O for managing switches, sensors, and communication interfaces.

CY8C4014LQI-421 Brand Info

The CY8C4014LQI-421 is part of a well-established family of microcontrollers known for their robust 8051-compatible architecture and integrated analog peripherals. This product line is engineered to meet the demanding requirements of embedded system developers, delivering reliable performance and ease of integration. Manufactured with stringent quality standards, it supports a diverse range of industrial and commercial applications, backed by comprehensive documentation and technical support.

FAQ

What core architecture does the CY8C4014LQI-421 use?

This microcontroller is based on an 8-bit 8051-compatible CPU core, which ensures compatibility with a wide range of legacy software and development tools commonly used in embedded systems.

Application	Consumer Electronics, Industrial Automation, Internet of Things (IoT)