CY8C20447S-24LQXI

Series:	CapSense® Controllers
Packaging:	Tray
Part Status:	Active
Applications:	Capacitive Sensing
Core Processor:	M8C
Program Memory Type:	FLASH (16 kB)
Controller Series:	CY8C20xx7/S
RAM Size:	2K x 8
Interface:	I²C, SPI
Number of I/O:	29
Voltage - Supply:	1.71 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	32-UFQFN Exposed Pad
Supplier Device Package:	32-QFN (5x5)
Base Part Number:	CY8C20447

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Introduction

CY8C20447S-24LQXI is an 8‐bit microcontroller from Cypress Semiconductor’s PSoC 4 family. It is built on a 16‐bit microcontroller core and includes a wide range of peripherals including Advanced Digital System (ADS) units, 16‐bit and 10‐bit analog peripherals, 8‐bit communication hardware such as SPI, I2C and UART as well as PWM and enhanced GP I/O functionality. The device supports a wide range of operating conditions, with an operating voltage of 1.71V to 5.25V and a temperature range of -40°C to +85°C. The CY8C20447S-24LQXI is ideal for a wide range of applications including automotive, medical and consumer electronics. This device is capable of driving capacitive, resistive and inductive loads, making it suitable for driving, actuating and control tasks. It is designed to stand up to the electromagnetic interference and harsh environmental conditions encountered in automotive and industrial applications.

Application Fields

The CY8C20447S-24LQXI is a versatile microcontroller that has been designed for a wide range of embedded applications, including:

• Automotive. The CY8C20447S-24LQXI can be used in automobile applications, such as engine control and safety systems. It is capable of driving capacitive, resistive and inductive loads and is designed to withstand the electromagnetic interference and harsh environmental conditions experienced in automotive applications.
• Medical . The CY8C20447S-24LQXI can be used in medical applications such as medical instrumentation and medical imaging systems.
• Consumer Electronics. The CY8C20447S-24LQXI can be used in consumer electronics such as home automation systems, gaming consoles, audio and video players, televisions and home theater systems.
• Industrial. The CY8C20447S-24LQXI can be used in industrial applications such as machine control, robotics and automation.

Working Principle

The CY8C20447S-24LQXI uses an 8-bit microcontroller core architecture to achieve fast processing and efficient power management. The device utilizes an on-chip voltage regulator to deliver 3.3V internally. The voltage regulator is capable of delivering up to 200mA of continuous current. The device can operate across a wide range of operating conditions, with an operating temperature range of -40°C to +85°C and an operating voltage of 1.71V to 5.25V. The device includes advanced digital system (ADS) units which provide hardware support for communications protocols such as I2C, SPI and UART as well as PWM and enhanced GP I/O functionality. The ADS units are capable of providing high-speed communication between the controller and other hardware devices. The device includes an 8-bit MCU core that implements an 8-bit instruction set and can execute code from either on-chip program memory or off-chip program memory. The on-chip program memory includes 16K bytes of flash memory for program storage, allowing the application code to be easily modified. The device also includes a 16-bit and 10-bit analog subsystem with up to 48 GPIOs and multiple analog peripherals, including a 14-bit SAR ADC, comparators, op amps and GPIOs with input/output enable features. The 16-bit and 10-bit analog subsystems provide the necessary analog-to-digital and digital-to-analog conversion functions to enable the microcontroller to communicate with other devices and systems.

Conclusion

The CY8C20447S-24LQXI is an 8-bit microcontroller from Cypress Semiconductor’s PSoC 4 family. It is designed to provide embedded solutions for a variety of applications, including automotive, medical, consumer electronics and industrial control. The device includes an 8-bit MCU core, advanced digital system units, a voltage regulator and 16-bit and 10-bit analog peripherals for analog/digital conversion. It is capable of driving capacitive, resistive and inductive loads and can support operating conditions from -40°C to +85°C, making it suitable for driving, actuating and control tasks.

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