CY8C4147LDAS573XQLA1

Microcontrollers Overview

The CY8C4147LDAS573XQLA1 is an automotive-grade microcontroller from the PSOC™ 4100S Max family, built on a 32-bit Arm® Cortex®-M0+ CPU. It features up to 384 KB of flash memory with a Read Accelerator and 32 KB of SRAM. The device includes a 12-bit SAR ADC operating at 1 Msps, two opamps, two low-power comparators, and a Multi-Sense Converter (MSC) for CAPSENSE™ applications. Connectivity options include five Serial Communication Blocks (SCBs), a CAN FD block supporting up to 5 Mbps, and I2S Master TX. It supports LCD segment drive via GPIOs and operates within a voltage range of 1.71 V to 5.5 V.

Microcontrollers Feature Summary

• Automotive-grade reliability with AEC-Q100 qualification and ISO 26262 readiness.
• Reconfigurable analog and digital blocks allowing flexible system integration.
• Integrated cryptographic accelerators including AES, SHA, and True Random Number Generator.
• Advanced capacitive sensing capabilities with best-in-class signal-to-noise ratio.

Microcontrollers Applications

• Automotive electronics requiring robust communication protocols.
• Human-machine interfaces utilizing direct LCD drive capabilities.
• Smart sensing applications leveraging multi-sense converter technology.
• General-purpose embedded systems in harsh environments.

Microcontrollers Procurement Notes

Verify the specific package type and temperature grade corresponding to the ordering suffix against the official Infineon datasheet. Confirm that the selected variant meets the required AEC-Q100 qualification status and functional safety standards for your target application before finalizing procurement.

Microcontrollers Selection Notes

Select this component when designing automotive systems requiring high integration of analog, digital, and communication peripherals. Ensure the design utilizes the ModusToolbox™ environment for optimal configuration of programmable blocks and leverages the available peripheral driver libraries for efficient development.

Microcontrollers Part Context

This part belongs to the PSOC™ 4100S Max series, designed for scalable and reconfigurable embedded control. It combines standard MCU peripherals with programmable connectivity and analog blocks, offering upward compatibility with other members of the PSOC™ 4 MCU platform for evolving design needs.

Microcontrollers Replacement Considerations

Consult the official PSOC™ 4100S Max product selector guide for verified pin-compatible or functionally equivalent alternatives within the same family. Ensure any substitute maintains the required automotive qualification and memory specifications.

Microcontrollers FAQ

What is the maximum clock frequency supported by the ARM Cortex-M0+ CPU?

The ARM Cortex-M0+ CPU supports a maximum frequency of 48 MHz, generated via an internal PLL from external or internal crystal oscillators.

Does the device support CAN FD communication?

Yes, the device includes a dedicated CAN FD block capable of operating at speeds up to 5 Mbps.

Can the opamps operate in low-power modes?

Yes, the two opamps can remain operational in Deep Sleep mode, allowing for continuous analog functionality while minimizing power consumption.