CY8C3666LTI-027 - Infineon Technologies

Manufacturer Part Number

CY8C3666LTI-027

Manufacturer

Infineon Technologies

Introduction

The CY8C3666LTI-027 is a part of Infineon Technologies' PSoC® 3 CY8C36xx series, which integrates microcontroller functionality with customizable analog and digital blocks in a single chip.

Product Features and Performance

Core Processor: 8051

Core Size: 8-Bit

Operating Speed: 67MHz

Connectivity Options: Enhanced Bus Interface (EBI)/External Memory Interface (EMI), I2C, LINbus, SPI, UART/USART, USB

Integrated Peripherals: CapSense for touch sensing, Direct Memory Access (DMA), Liquid Crystal Display (LCD) driver, Power-on Reset (POR), Pulse Width Modulation (PWM) units, Watchdog Timer (WDT)

Number of Input/Output Pins: 38

Program Memory Size: 64KB

EEPROM Size: 2KB

RAM Size: 8KB

Wide Power Supply Range: 1.71V to 5.5V

Analog to Digital Converters: 16x12 bit

Digital to Analog Converters: 4x8 bit

Internal Oscillator for Simplified Clocking

Operating Temperature Range: -40°C to +85°C

Product Advantages

Flexible 8-bit architecture for a broad range of applications

High-speed operation at 67MHz enhances computational efficiency

Wide variety of connectivity allows for extensive peripheral device support

Integrated CapSense allows for sophisticated touch interfaces

Versatile power supply options for various application needs

Comprehensive peripheral set supports complex applications with minimal external components

Key Technical Parameters

Core: 8051 8-Bit

Speed: 67MHz

Connectivity: EBI/EMI, I2C, LINbus, SPI, UART/USART, USB

I/O Pins: 38

Program Memory: 64KB FLASH

RAM: 8KB

Supply Voltage: 1.71V ~ 5.5V

Temperature Range: -40°C ~ 85°C

ADCs: 16x12b, DACs: 4x8b

Quality and Safety Features

Built-in WDT and POR for system integrity and recovery

Rugged design ensures stable operation across temperature ranges

Compatibility

Offers standard communication interfaces for easy integration in most systems

Operational across a wide range of supply voltages for compatibility with various power sources

Application Areas

Automotive Systems

Industrial Controls

Consumer Electronics

Home Automation

Touch-Sensitive Interfaces

Product Lifecycle

Status: Active

Continuous manufacturer support with an assurance of availability, including potential future upgrades

Several Key Reasons to Choose This Product

Advanced and flexible MCU platform combining analog and digital features

Highly efficient 8-bit 8051 core tailored for speed-intensive functions

Broad connectivity and peripheral integration facilitate versatile application usage

Embedded CapSense technology for state-of-the-art user interfaces

Robust design and wide operating temperature range ensure reliability in demanding environments

Active product status with strong manufacturer support ensures long-term usability and ROI