Infineon Technologies CY8C4147AZSS565XQLA1

Overview

CY8C4147AZSS565XQLA1 from Infineon is an AEC-Q100 Grade-S (–40°C to +105°C) automotive-qualified PSoC™ 4100S Max microcontroller featuring a 48-MHz Arm® Cortex®-M0+ CPU, 384 KB flash, 32 KB SRAM, integrated CAN FD (up to 5 Mbps), and multi-sense capacitive sensing (MSC) with >5:1 SNR. It targets body control modules, smart sensors, and infotainment interface controllers requiring reconfigurable analog/digital logic and low-power operation down to 2.5 µA in Deep Sleep.

For engineers reviewing the CY8C4147AZSS565XQLA1 datasheet, CY8C4147AZSS565XQLA1 pinout, CY8C4147AZSS565XQLA1 application, or CY8C4147AZSS565XQLA1 equivalent, key selection criteria include CAN FD timing compliance, MSC water-tolerance capability, Deep Sleep current budgeting, and GPIO flexibility for CAPSENSE™/analog/digital reuse across 84 pins.

Technical Context

This MCU integrates a single-layer AHB-Lite interconnect linking the Cortex-M0+ core to programmable analog (2 opamps, 12-bit SAR ADC with temperature sensor), digital (8 TCPWM blocks, 5 SCBs supporting I²C/SPI/UART/LIN), and dedicated hardware accelerators (AES/SHA/TRNG/CRC). Its Smart I/O matrix enables Boolean logic on port signals without CPU intervention.

The CAN FD block operates at up to 5 Mbps with configurable bit timing and error handling, while the MSC block supports automatic hardware tuning (SmartSense) and delivers >5:1 signal-to-noise ratio for wet-finger robustness in touch interfaces - both validated per AEC-Q100 Grade-S requirements.

Key Specifications

Pinout & Package

Package: 100-pin TQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive microcontroller applications.

Compared with S32K144W and RL78/F14, CY8C4147AZSS565XQLA1 uniquely combines CAN FD, hardware-accelerated capacitive sensing, and Deep Sleep analog retention - making it optimal for next-gen human-machine interface nodes where touch reliability, low-power responsiveness, and high-speed diagnostics converge.

Availability

CY8C4147AZSS565XQLA1 is available at Aetrix Electronics and suitable for body control modules, touch-based climate panels, electric power steering sensor interfaces, and infotainment sub-controllers requiring stable component supply across automotive production lifecycles.

Supply support for CY8C4147AZSS565XQLA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive ICs, and security solutions, with global R&D centers and ISO/TS 16949-certified manufacturing.

CY8C4147AZSS565XQLA1 belongs to the PSoC™ 4100S Max product line, engineered specifically for AEC-Q100-compliant automotive subsystems demanding mixed-signal reconfigurability, functional safety readiness, and hardware-accelerated human interface capabilities.

FAQ

Does CY8C4147AZSS565XQLA1 support AUTOSAR-compliant MCAL drivers?

Yes - Infineon provides AUTOSAR 4.3-compliant MCAL drivers for CAN FD, ADC, DIO, GPT, and ICU via the PSoC™ 4100S Max MCAL package. These drivers integrate with Vector DaVinci Configurator and support ASIL-B decomposition when used with appropriate safety mechanisms and compiler qualification data.

What is the maximum operating frequency of the CAN FD peripheral?

The CAN FD block supports data rates up to 5 Mbps in the data phase, compliant with ISO 11898-1:2015. Bit timing is fully configurable via dedicated registers, and the module includes built-in loopback mode, error counters, and FIFO-based message buffering for deterministic interrupt latency under heavy bus load.

Can all 84 GPIOs be used simultaneously for CAPSENSE™ scanning?

No - while any GPIO can be assigned to CAPSENSE™, the MSC block supports up to 32 simultaneous sense channels per scan. Full 84-pin scanning requires time-multiplexed sequencing across multiple frames, managed automatically by the SmartSense middleware layer without CPU overhead.

Is external crystal required for CAN FD operation?

No - CAN FD bit timing derives from the internal IMO (±2%) or PLL-synthesized clock; however, for strict ISO 11898-1:2015 conformance in production systems, Infineon recommends using the 4–33 MHz ECO with PLL to achieve <±0.5% clock accuracy, especially at 5 Mbps data rates.