CY8C4014SXI-421 Overview
The CY8C4014SXI-421 is a highly integrated 8-bit microcontroller designed for embedded applications requiring compact form factor and efficient performance. Featuring a versatile 4 KB Flash memory and 256 bytes of RAM, this device supports low-power operation with multiple power modes, making it well-suited for battery-operated systems. Its built-in 12-bit analog-to-digital converter (ADC) and programmable input/output pins enable effective interfacing with sensors and external peripherals. This microcontroller delivers reliable control and sensing capabilities within a small 20-pin SOIC package, providing engineers and sourcing specialists a balance of functionality and integration from a trusted IC Manufacturer.
CY8C4014SXI-421 Technical Specifications
| Parameter | Specification |
|---|---|
| Core Architecture | 8-bit CMOS |
| Program Memory | 4 KB Flash |
| RAM | 256 bytes |
| ADC Resolution | 12-bit |
| Operating Voltage | 2.7 V to 5.5 V |
| Package Type | 20-pin SOIC |
| I/O Pins | 16 Programmable GPIO |
| Operating Temperature Range | -40??C to +85??C |
| Power Consumption | Low power modes supported |
CY8C4014SXI-421 Key Features
- Integrated 12-bit ADC: Enables precise analog signal conversion, improving sensor data accuracy in embedded systems.
- 4 KB Flash Memory: Offers ample program storage for complex control algorithms without requiring external memory.
- Low Power Operation: Supports multiple power-saving modes, extending battery life in portable and remote applications.
- Rich GPIO Interface: 16 configurable input/output pins provide flexible interfacing options with external devices and sensors.
- Robust Operating Voltage Range: Supports 2.7 V to 5.5 V, enabling compatibility with a wide variety of power supplies.
- Compact 20-pin SOIC Package: Facilitates space-efficient PCB design in industrial and consumer electronics.
- Wide Temperature Range: Operates reliably from -40??C to +85??C, suitable for harsh environmental conditions.
CY8C4014SXI-421 Advantages vs Typical Alternatives
This microcontroller offers enhanced integration with its built-in 12-bit ADC and generous Flash memory size, providing more on-chip functionality than many comparable 8-bit devices. Its low power consumption and wide operating voltage range improve system efficiency and reliability, especially in battery-powered and industrial environments. The compact 20-pin package enables streamlined hardware design without sacrificing I/O flexibility, making it a superior choice for cost-sensitive and space-constrained applications.
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Typical Applications
- Embedded Control Systems: Ideal for controlling small electromechanical devices where precise analog input and low power operation are critical.
- Sensor Interface Modules: Enables accurate data acquisition from various sensors with its 12-bit ADC and configurable I/O pins.
- Battery-Powered Devices: Supports multiple low power modes to maximize battery life in portable consumer and industrial equipment.
- Industrial Automation: Suitable for harsh environments due to its wide temperature range and reliable operation.
CY8C4014SXI-421 Brand Info
The CY8C4014SXI-421 is part of a well-established microcontroller family from a leading semiconductor IC Manufacturer. Known for delivering reliable, scalable, and integrated embedded solutions, this brand emphasizes quality and technical support, ensuring designers can implement advanced functionalities with reduced development time. This product exemplifies the brand??s commitment to delivering compact, efficient microcontrollers tailored for industrial and consumer applications.
FAQ
What is the core architecture of the CY8C4014SXI-421?
The device is built around an 8-bit CMOS core architecture, optimized for low power consumption and efficient control tasks common in embedded applications.
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How much program memory does it have?
This microcontroller includes 4 KB of Flash memory, which provides sufficient space for embedded firmware and application code without the need for external storage.




