CY8C4146LQI-S423T

Product Overview

Category

The CY8C4146LQI-S423T belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• High-performance 32-bit ARM Cortex-M0 core
• Low power consumption
• Integrated analog and digital peripherals
• Flexible and configurable I/Os
• Wide operating voltage range
• Small form factor

Package

The CY8C4146LQI-S423T is available in a compact QFN package, which ensures easy integration into electronic circuits.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of electronic applications.

Packaging/Quantity

The CY8C4146LQI-S423T is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Core: ARM Cortex-M0
• Clock Speed: Up to 48 MHz
• Flash Memory: 64 KB
• RAM: 8 KB
• Operating Voltage Range: 1.71V to 5.5V
• Digital I/O Pins: 36
• Analog Inputs: 12-bit SAR ADC with up to 16 channels
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 16-bit Timer, PWM Timer
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CY8C4146LQI-S423T microcontroller has a total of 48 pins, which are assigned to various functions such as GPIO, communication interfaces, analog inputs, and power supply. The pin configuration is as follows:

• Pins 1-4: Power Supply (VDD, VSS)
• Pins 5-8: Analog Inputs (AIN0-AIN3)
• Pins 9-12: Communication Interfaces (UARTRX, UARTTX, SPIMISO, SPIMOSI)
• Pins 13-16: General Purpose I/O (GPIO0-GPIO3)
• Pins 17-20: Timers/Counters (Timer1, Timer2, PWM1, PWM2)
• Pins 21-24: Analog Inputs (AIN4-AIN7)
• Pins 25-28: Communication Interfaces (I2CSCL, I2CSDA, SPICLK, SPICS)
• Pins 29-32: General Purpose I/O (GPIO4-GPIO7)
• Pins 33-36: Analog Inputs (AIN8-AIN11)
• Pins 37-40: Communication Interfaces (UARTCTS, UARTRTS, SPISS, SPIRST)
• Pins 41-44: General Purpose I/O (GPIO8-GPIO11)
• Pins 45-48: Power Supply (VDDIO, VSSIO)

Functional Features

The CY8C4146LQI-S423T microcontroller offers a range of functional features that enhance its performance and versatility. Some notable features include:

• High-speed processing capabilities provided by the ARM Cortex-M0 core.
• Integrated analog peripherals, such as the SAR ADC, enable precise measurement and control of analog signals.
• Configurable digital peripherals, including UART, SPI, and I2C interfaces, facilitate seamless communication with other devices.
• Flexible I/Os allow for easy integration with external components and sensors.
• Low power consumption ensures efficient operation in battery-powered applications.
• Extensive timer/counters and PWM capabilities enable accurate timing and pulse-width modulation.

Advantages and Disadvantages

Advantages

• High-performance ARM Cortex-M0 core provides efficient processing capabilities.
• Integrated analog peripherals eliminate the need for external components in many applications.
• Configurable digital interfaces enable seamless communication with other devices.
• Flexible I/Os allow for easy integration and customization.
• Low power consumption extends battery life in portable applications.

Disadvantages

• Limited flash memory and RAM may restrict the complexity of certain applications.
• The small form factor may pose challenges for designs requiring additional components or larger pin counts.
• Lack of built-in Ethernet or USB interfaces may limit connectivity options in some applications.

Working Principles

The CY8C4146LQI-S423T microcontroller operates based on the principles of embedded control and processing. It executes instructions stored in its flash memory to perform various tasks, such as data acquisition, signal processing, and device control. The ARM Cortex-M0 core ensures efficient execution of these instructions, while the integrated peripherals facilitate interaction with the external environment.

Detailed Application Field Plans

The CY8C4146LQI-S423T microcontroller finds applications in a wide range of fields, including but not limited to:

1. Industrial Automation: Control