Infineon Technologies CY8C4147LDES563XQLA1

Overview

CY8C4147LDES563XQLA1 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 supports CAPSENSE™, LCD segment drive, and five reconfigurable Serial Communication Blocks (SCB) for I²C/SPI/UART/LIN in body control modules.

For engineers reviewing the CY8C4147LDES563XQLA1 datasheet, CY8C4147LDES563XQLA1 pinout, CY8C4147LDES563XQLA1 application, or CY8C4147LDES563XQLA1 equivalent, key selection criteria include CAN FD compliance, Deep Sleep current (2.5 µA), programmable analog (2 opamps + 12-bit SAR ADC), TCPWM timing precision, and GPIO flexibility across 84 pins in 100-pin TQFP.

Technical Context

The device integrates a single-layer AHB-Lite interconnect linking the Cortex-M0+ core, memory subsystem (384 KB flash with Read Accelerator, 32 KB SRAM), and peripherals including CAN FD, I²S TX Master, and cryptography accelerators (AES, SHA, TRNG). Its clock system combines ECO (4–33 MHz) with PLL for 48-MHz operation, WCO (32 kHz), and low-power ILO (40 kHz).

Analog resources include two continuous-time opamps supporting comparator mode and ADC input buffering, plus a 12-bit 1-Msps SAR ADC with temperature sensor and channel sequencer. Digital programmability extends to Smart I/O blocks, eight 16-bit TCPWM units with quadrature decode and kill-signal triggering, and five SCBs configurable per runtime.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

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

Compared with CY8C4147AZI-S445 and SPC560P50L5, CY8C4147LDES563XQLA1 uniquely combines CAN FD, MSC-based capacitive sensing, and reconfigurable analog/digital blocks in one AEC-Q100 Grade-S package-enabling consolidated HMI + networking + sensing in space-constrained automotive ECUs.

Availability

CY8C4147LDES563XQLA1 is available at Aetrix Electronics and suitable for body control modules, electric power steering systems, instrument cluster displays, and seat occupancy sensing requiring stable component supply across automotive production lifecycles.

Supply support for CY8C4147LDES563XQLA1 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 is a German semiconductor manufacturer specializing in power management, automotive MCUs, radar sensors, and security solutions, with global manufacturing and R&D centers.

This part belongs to the PSoC™ 4100S Max product line, designed specifically for scalable, reconfigurable automotive embedded control with integrated analog sensing, CAN FD networking, and functional safety-ready peripherals.

FAQ

What is the maximum operating frequency of the Arm® Cortex®-M0+ core in CY8C4147LDES563XQLA1?

The core operates at a maximum frequency of 48 MHz, achieved using the internal main oscillator (IMO) with PLL multiplication or an external crystal oscillator (ECO) with PLL. This frequency is fully supported across the full Grade-S temperature range (–40°C to +105°C) and meets AEC-Q100 timing specifications under worst-case voltage and process corners.

Does CY8C4147LDES563XQLA1 support hardware-based cryptographic acceleration?

Yes, it includes a dedicated Crypto block supporting AES-128/256 encryption/decryption, SHA-1/SHA-256 hashing, CRC-32 computation, true random number generation (TRNG), and PRNG. These accelerators operate independently of the CPU and are accessible via PDL APIs, enabling secure boot, firmware authentication, and encrypted CAN FD message payloads.

Can all 84 GPIO pins be used simultaneously for CAPSENSE™ sensing?

No - while any GPIO can be assigned to CAPSENSE™, the Multi-Sense Converter (MSC) block supports up to 32 sensing electrodes per scan group, and total electrode count is constrained by SAR ADC channel allocation and MSC resource partitioning. Practical designs typically use 16–24 electrodes with SmartSense auto-tuning enabled for optimal SNR and scan time.

What debug interface does CY8C4147LDES563XQLA1 use, and is JTAG supported?

The device uses ARM Serial Wire Debug (SWD) with SWDCK and SWDIO pins; JTAG is not implemented. SWD provides full programming, real-time debugging, and trace capability via ModusToolbox™ and third-party Arm-compatible tools. The two-pin interface reduces PCB footprint and simplifies test fixture design compared to traditional 10-pin JTAG headers.