CY8C4147AZE-S465T

Microcontrollers Overview

The Infineon CY8C4147AZE-S465T is an automotive-grade microcontroller from the PSoC™ 4100S Plus family, built on a 32-bit Arm® Cortex®-M0+ CPU. It features up to 128 KB of flash memory and 16 KB of SRAM, operating at a maximum frequency of 48 MHz. The device includes a 12-bit SAR ADC, two opamps, two low-power comparators, five SCBs, eight TCPWM blocks, and a CAN 2.0B block with TTCAN support. It operates between 1.71 V and 5.5 V, supports CAPSENSE™ technology, and is AEC-Q100 qualified for Grade-A (-40°C to +85°C) through Grade-E (-40°C to +125°C) temperature ranges.

Microcontrollers Feature Summary

• Automotive-grade reliability with AEC-Q100 qualification and ISO 26262 readiness.
• Reconfigurable analog and digital blocks enabling custom peripheral creation.
• Integrated capacitive sensing system with automatic hardware tuning.
• Low-power operation with Deep Sleep mode and operational analog blocks.

Microcontrollers Applications

• Automotive body electronics and comfort systems
• Human-machine interface (HMI) controllers
• Smart sensing applications requiring capacitive touch
• General-purpose embedded control in harsh environments

Microcontrollers Procurement Notes

Verify the specific suffix against official documentation to confirm package type, pin count, and temperature grade. Ensure the ordering code matches the required automotive qualification level and that the tape-and-reel quantity aligns with manufacturing needs. Cross-reference the datasheet revision to confirm all electrical specifications remain current.

Microcontrollers Selection Notes

Select this component when designing for automotive environments requiring high configurability and robust analog capabilities. The PSoC architecture allows replacing multiple discrete components with a single chip. Consider the available GPIO count and memory size relative to application complexity before finalizing the part number.

Microcontrollers Part Context

This device belongs to the PSoC™ 4100S Plus series, designed for scalable embedded control. It combines standard MCU peripherals with programmable analog and digital blocks. The family emphasizes flexibility, allowing designers to tailor hardware functionality to specific application requirements without changing the silicon.

Microcontrollers Replacement Considerations

Check for upward compatibility within the PSoC™ 4 platform. Verify pinout and register compatibility if substituting with other CY8C41xx variants. Confirm that the alternative part meets the same AEC-Q100 and temperature grade requirements.

Microcontrollers FAQ

Does the CY8C4147AZE-S465T support time-triggered CAN?

Yes, it includes a CAN 2.0B block with support for time-triggered CAN (TTCAN).

Can the opamps operate in low-power modes?

Yes, the two opamps can operate in Deep Sleep low-power mode.

What is the maximum operating voltage range?

The device supports a supply voltage range from 1.71 V to 5.5 V.