CY8C4149AZSS565XQLA1

Microcontrollers Overview

The CY8C4149AZSS565XQLA1 is an automotive-grade microcontroller from the PSoC™ 4100S Max family, built on a 32-bit Arm® Cortex®-M0+ CPU. It features 384 kB of Flash memory and 32 kB of SRAM, operating at a maximum frequency of 48 MHz. The device supports a supply voltage range of 1.71 V to 5.5 V and includes a 12-bit SAR ADC with 1-Msps sampling rate. It offers up to 54 programmable GPIO pins in a TQFP-64 package and is qualified to AEC-Q100 standards for operation within a temperature range of -40°C to +105°C.

Microcontrollers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability
• Integrated multi-sense converter block supporting CAPSENSE™ technology
• Programmable analog blocks including opamps, comparators, and SAR ADC
• Supports CAN FD communication with speeds up to 5 Mbps

Microcontrollers Applications

• Automotive body electronics control modules
• Capacitive touch sensing interfaces
• LCD segment drive applications
• Low-power sensor nodes requiring CAN FD connectivity

Microcontrollers Procurement Notes

Verify the specific suffix codes against official Infineon documentation to confirm package type, temperature grade, and mass production status. Ensure compatibility with required automotive quality standards before integration into final designs.

Microcontrollers Selection Notes

Select this component when AEC-Q100 compliance and capacitive sensing capabilities are required. The TQFP-64 package provides a balance of I/O count and board space. Consider the 48 MHz processing speed and available memory for complex logic handling.

Microcontrollers Part Context

This part belongs to the PSOC™ 4100S Max series, designed specifically for automotive environments. It combines standard MCU peripherals with programmable analog and digital blocks, offering flexibility for mixed-signal applications while maintaining strict automotive reliability requirements.

Microcontrollers Replacement Considerations

Check for alternative suffixes such as AZAS or AZES which may differ in temperature grade or package. Verify pinout compatibility if substituting with other members of the PSOC™ 4100S Max family.