CY8C5668AXI-LP013

Microcontrollers Overview

The CY8C5668AXI-LP013 is a 32-bit microcontroller unit (MCU) based on the ARM Cortex-M3 core, belonging to the PSoC 5LP family. It features a maximum operating frequency of 67 MHz and includes 256 KB of Flash program memory and 64 KB of RAM. The device integrates 2 KB of EEPROM, dual 12-bit ADCs, and four 8-bit DACs. Connectivity options include CANbus, I2C, LINbus, SPI, UART/USART, and USB interfaces. It operates within a voltage range of 1.71 V to 5.5 V and supports an ambient temperature range of -40°C to 85°C in a 100-TQFP package.

Microcontrollers Feature Summary

• Integrates configurable analog and digital peripherals via PSoC technology to reduce external component count.
• Supports CapSense touch sensing capabilities for intuitive user interface applications.
• Includes hardware acceleration for cryptographic operations and data movement via DMA.
• Features built-in LCD driver support for direct display interfacing.

Microcontrollers Applications

• Industrial control systems requiring robust communication protocols like CANbus.
• Consumer electronics utilizing capacitive touch interfaces.
• Data acquisition systems leveraging high-resolution analog-to-digital conversion.
• USB-enabled peripheral devices and host controllers.

Microcontrollers Procurement Notes

Verify the specific suffix LP013 against the manufacturer's latest datasheet to confirm pinout compatibility and electrical characteristics. Ensure that the 100-TQFP package dimensions match your PCB footprint requirements. Confirm RoHS compliance status through official documentation before procurement. Cross-reference the part number with Infineon Technologies' current product availability lists as Cypress Semiconductor assets have been acquired.

Microcontrollers Selection Notes

Select this MCU when design requirements demand a balance of processing power and extensive mixed-signal integration. The PSoC architecture allows customization of digital blocks and analog routing, reducing bill-of-materials complexity. Consider the 67 MHz clock speed for real-time processing tasks. Evaluate the available GPIO count and specific interface needs such as USB or CAN against other members of the CY8C56LP family to ensure optimal resource utilization.

Microcontrollers Part Context

This component is part of the PSoC 5LP series, which combines an ARM Cortex-M3 processor with programmable analog and digital blocks. The series is designed to replace multiple discrete components by integrating necessary peripherals onto a single chip. The CY8C5668 variant offers higher memory capacity compared to lower-end models in the same family, suitable for more complex firmware implementations.

Microcontrollers Replacement Considerations

Consult the official PSoC 5LP migration guide for compatible substitutes. Verify pin-to-pin compatibility if replacing existing designs. Check for updated firmware libraries provided by Infineon for newer revisions of the silicon.