Infineon Technologies CY8C4147LDSS583XQLA1

Overview

CY8C4147LDSS583XQLA1 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 CY8C4147LDSS583XQLA1 datasheet, CY8C4147LDSS583XQLA1 pinout, CY8C4147LDSS583XQLA1 application, or CY8C4147LDSS583XQLA1 equivalent, key selection considerations include CAN FD timing compliance, Deep Sleep current (2.5 µA), MSC water-tolerance capability, programmable analog opamp modes, and GPIO flexibility across 84 pins in 100-pin TQFP packaging.

Technical Context

The device integrates a single-layer AHB-Lite interconnect linking the Cortex-M0+ core with dedicated peripherals including eight 16-bit TCPWM blocks supporting quadrature decoding and comparator-triggered kill signals, and two continuous-time opamps operable in Deep Sleep mode with ADC input buffering. Its clock system combines ECO (4–33 MHz), PLL (48 MHz), WCO (32 kHz), IMO (±2%), and ILO (40 kHz) sources for deterministic timing across power modes.

The analog subsystem includes a 12-bit 1-Msps SAR ADC with differential/single-ended inputs, channel sequencer, signal averaging, and on-die temperature sensor; the digital subsystem features Smart I/O logic, programmable GPIO drive modes, and hardware-accelerated cryptography (AES, SHA, TRNG, CRC).

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 SPC560P50L5 and TC375LPD, CY8C4147LDSS583XQLA1 uniquely combines AEC-Q100 Grade-S qualification, CAN FD, MSC-based CAPSENSE™, and LCD segment drive in a single low-power 48-MHz Cortex-M0+ device-making it optimal for cost-sensitive, space-constrained automotive HMI and body electronics.

Availability

CY8C4147LDSS583XQLA1 is available at Aetrix Electronics and suitable for body control modules, door modules, climate control panels, and instrument cluster interfaces requiring stable component supply across automotive production lifecycles.

Supply support for CY8C4147LDSS583XQLA1 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 MCUs, radar sensors, and security solutions, with global R&D and manufacturing infrastructure.

CY8C4147LDSS583XQLA1 belongs to the PSoC™ 4100S Max product line, designed specifically for automotive body electronics requiring integrated analog sensing, robust communication (CAN FD), and certified reliability under harsh environmental conditions.

FAQ

What is the maximum operating temperature grade for CY8C4147LDSS583XQLA1?

This part is AEC-Q100 Grade-S qualified, rated for continuous operation from –40°C to +105°C ambient temperature. It is not rated for Grade-E (–40°C to +125°C) use. Thermal derating applies above 105°C, and junction temperature must remain below 125°C under all operating conditions per datasheet Section 7.2.

Does CY8C4147LDSS583XQLA1 support CAN FD physical layer compliance?

Yes - the integrated CAN FD block supports bit-rate switching up to 5 Mbps and complies with ISO 11898-1:2015. It includes built-in CRC calculation, bit stuffing, and error confinement logic. External CAN transceiver (e.g., TJA1044T) is required for physical layer interfacing.

Can all 84 GPIOs 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 simultaneous sensing channels. Concurrent use of all 84 pins for sensing would require time-multiplexing across multiple scan cycles, reducing effective update rate and SNR.

Is ModusToolbox™ required for development with this MCU?

No - ModusToolbox™ is Infineon's recommended IDE with PDL libraries and configurators, but the device is fully compatible with Arm®-compliant tools including Keil MDK, IAR Embedded Workbench, and GCC-based toolchains. Debugging via SWD is supported using standard J-Link or CMSIS-DAP probes.