Infineon Technologies CY8C4147AZSS558XQLA1
- Part No.:
- CY8C4147AZSS558XQLA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY8C4147AZSS558XQLA1.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,247
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Product details
Overview
CY8C4147AZSS558XQLA1 from Infineon is an AEC-Q100 Grade-S (–40°C to +105°C) automotive-qualified PSoC™ 4100S Max microcontroller based on a 48-MHz Arm® Cortex®-M0+ CPU, featuring 384 KB flash, 32 KB SRAM, CAN FD up to 5 Mbps, 12-bit 1-Msps SAR ADC, and integrated CAPSENSE™ with SmartSense auto-tuning. It targets body control modules, smart sensors, and automotive HMI systems requiring robust capacitive touch in harsh environments.
For engineers reviewing the CY8C4147AZSS558XQLA1 datasheet, CY8C4147AZSS558XQLA1 pinout, CY8C4147AZSS558XQLA1 application, or CY8C4147AZSS558XQLA1 equivalent, key selection criteria include CAN FD timing compliance, Deep Sleep current (2.5 µA), MSC SNR (>5:1), programmable analog routing, and GPIO flexibility across 84 pins in 100-pin TQFP.
Technical Context
The device integrates a dual-domain clock system with ECO+PLL for 48-MHz core operation and independent 32-kHz WCO for RTC, enabling precise timekeeping during low-power modes. Its analog subsystem includes two opamps supporting high-drive external mode and ADC input buffering, plus two low-power comparators that remain active in Deep Sleep.
Digital resources include eight 16-bit TCPWM blocks with quadrature decode and comparator-triggered kill signals for motor safety, five reconfigurable SCBs supporting I²C/SPI/UART/LIN, and hardware crypto accelerators for AES, SHA, TRNG, and CRC - all accessible via ModusToolbox™ PDL APIs without firmware overhead.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz - deterministic real-time execution with NVIC and MPU support |
| Flash / SRAM | 384 KB flash with Read Accelerator; 32 KB SRAM - enables complex automotive firmware with fast ISR response |
| ADC | 12-bit SAR, 1 Msps, differential/single-ended, channel sequencer with signal averaging - supports multi-sensor data acquisition with noise rejection |
| CAN FD | Up to 5 Mbps data rate, ISO 11898-1 compliant - meets modern automotive domain controller bandwidth requirements |
| Power Modes | Deep Sleep: 2.5 µA digital + operational analog - sustains capacitive sensing and wake-on-event functionality |
| GPIO Count | Up to 84 programmable pins in 100-pin TQFP - supports mixed-signal routing, LCD segment drive, and CAPSENSE™ electrode fanout |
| Operating Temp | Grade-S: –40°C to +105°C - qualified for under-hood and cabin electronics per AEC-Q100 Rev G |
Pinout & Package
Package: 100-pin TQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO0–VDDIO7 | I/O power domains | Eight independent 1.71–5.5 V supply rails for voltage-level translation and noise isolation between peripheral groups |
| P0[0]–P9[7] | Programmable GPIO | All pins support CAPSENSE™, analog input, digital logic, or LCD segment drive - no fixed-function assignment |
| XTAL_IN / XTAL_OUT | External crystal interface | Connects to 4–33 MHz ECO for precision timing; PLL locks to generate stable 48-MHz system clock |
| CAN_TX / CAN_RX | CAN FD physical layer I/O | Dedicated differential pair with internal termination and slew-rate control for EMC-compliant bus signaling |
| SWDCLK / SWDIO | Debug interface | Two-pin ARM Serial Wire Debug port supporting full-speed programming and real-time trace via MTB |
Key Features
| Feature | Design Value |
|---|---|
| Multi-Sense Converter (MSC) | Capacitive sensing block with >5:1 SNR and water-tolerant operation - enables reliable touch buttons/knobs in humid automotive cabins |
| SmartSense Auto-Tuning | Hardware-accelerated calibration of CAPSENSE™ electrodes - eliminates manual tuning and reduces production test time |
| Programmable Analog Routing | Flexible interconnect between opamps, comparators, ADC, and GPIO - allows custom sensor signal chains without external components |
| Deep Sleep with Active Analog | 2.5 µA system current while maintaining opamp/comparator/ADC/MSC operation - enables always-on HMI wake detection |
| Crypto Hardware Acceleration | Dedicated AES-128/256, SHA-1/256, TRNG, and CRC engines - offloads security functions from CPU, preserving real-time latency |
Applications
| Body Control Module (BCM) | Automotive Touch HMI |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and window lifts in 12 V vehicle architectures. IC Role / Device Role / Timing Role: Main MCU executing ASAM-compliant diagnostics, LIN slave communication, and PWM-driven actuator control with TCPWM kill-signal safety. Use Value: Integrated CAN FD and LIN Slave support reduce BOM count; Deep Sleep mode enables low-quiescent current (<10 µA system) for battery-sensitive applications. | Use Scenario: Capacitive touch panel for center console or steering wheel controls exposed to condensation and glove use. IC Role / Device Role / Timing Role: CAPSENSE™ controller with MSC and SmartSense - performs real-time electrode compensation and gesture decoding at 100 Hz update rate. Use Value: >5:1 SNR and water tolerance eliminate false triggers; hardware auto-tuning cuts factory calibration time by >70% versus software-only solutions. |
| Engine Bay Sensor Node | ADAS Proximity Monitor |
Use Scenario: Temperature- and pressure-sensing node mounted near intake manifold or exhaust system. IC Role / Device Role / Timing Role: Signal conditioner and data aggregator - digitizes analog sensor outputs via SAR ADC, applies temperature compensation using on-die sensor, and transmits over CAN FD. Use Value: On-chip 12-bit ADC with built-in temperature sensor and programmable gain eliminates external signal conditioning ICs and reference components. | Use Scenario: Ultrasonic parking assist system detecting object distance and velocity using time-of-flight measurement. IC Role / Device Role / Timing Role: Timing-critical pulse generator and echo capture unit - uses TCPWM quadrature mode for precise 50 ns resolution timing and DMA-assisted ADC sampling. Use Value: Hardware quadrature decoder and comparator-triggered kill signals enable sub-millisecond response to proximity events without CPU intervention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144HAT0MLHT | ARM Cortex-M4F @ 112 MHz; includes Ethernet MAC and FlexIO; no integrated CAPSENSE™ | Better suited for gateway or high-throughput CAN FD routing; lacks hardware capacitive sensing acceleration | Select when needing floating-point math, Ethernet, or multiple CAN FD channels - not for touch-centric designs |
| Renesas RL78/F14 | 16-bit RL78 core @ 32 MHz; 512 KB flash; AEC-Q100 Grade 2 (–40°C to +105°C); no CAN FD | Lower cost for basic body control; limited analog integration and no hardware crypto acceleration | Select for cost-sensitive, non-touch, non-FD CAN applications where legacy toolchain compatibility is critical |
Compared with S32K144HAT0MLHT and RL78/F14, CY8C4147AZSS558XQLA1 uniquely combines CAN FD, hardware CAPSENSE™, and Deep Sleep analog operation in a single die - making it optimal for integrated touch + sensing + control nodes where BOM reduction and environmental robustness are primary design goals.
Availability
CY8C4147AZSS558XQLA1 is available at Aetrix Electronics and suitable for body control modules, automotive HMI interfaces, engine bay sensor nodes, and ADAS proximity monitors requiring stable component supply across extended temperature ranges and long automotive lifecycles.
Supply support for CY8C4147AZSS558XQLA1 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 ICs, with global R&D centers and ISO/TS 16949-certified wafer fabs.
CY8C4147AZSS558XQLA1 belongs to the PSoC™ 4100S Max product line - designed specifically for AEC-Q100-compliant automotive applications demanding integrated analog sensing, capacitive HMI, CAN FD connectivity, and ultra-low-power operation in harsh thermal environments.
FAQ
What is the maximum operating frequency of the Arm® Cortex®-M0+ core in CY8C4147AZSS558XQLA1?
The core runs at a maximum of 48 MHz, achieved via internal PLL locked to an external 4–33 MHz crystal oscillator (ECO). This frequency is guaranteed across the full Grade-S temperature range (–40°C to +105°C) and supported by the Read Accelerator for zero-wait-state flash execution.
Does CY8C4147AZSS558XQLA1 support CAN FD with ISO 11898-1 physical layer compliance?
Yes - the integrated CAN FD controller supports data rates up to 5 Mbps and complies with ISO 11898-1:2015. It includes bit-rate switching, flexible data-length payloads (up to 64 bytes), and built-in error counters and loopback modes for validation.
How many GPIO pins can be used simultaneously for CAPSENSE™ electrode connections?
All 84 GPIO pins are CAPSENSE™-capable, with hardware support for mutual-capacitance and self-capacitance sensing. The MSC block allocates dedicated scan channels dynamically, enabling up to 64 electrodes in mutual-capacitance mode with full hardware auto-scan sequencing.
Is the 12-bit SAR ADC capable of simultaneous sampling across multiple channels?
No - the SAR ADC uses a single conversion core with a channel sequencer. It supports sequential sampling of up to 32 channels with configurable averaging (2x–64x) and trigger sources (timer, comparator, or software), but does not provide true simultaneous sampling across channels.
CY8C4147AZSS558XQLA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- PSOC™ 4 CY8C4100S
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit
- Speed:
- 48MHz
- Connectivity:
- I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART
- Peripherals:
- Brown-out Detect/Reset, CapSense, DMA, I2S, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 84
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.71V ~ 5.5V
- Data Converters:
- A/D 16x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY8C4147AZSS558XQLA1 FAQ
1.How can I place an order for CY8C4147AZSS558XQLA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4147AZSS558XQLA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for CY8C4147AZSS558XQLA1 reliable?
The price and inventory of CY8C4147AZSS558XQLA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4147AZSS558XQLA1 is usually 5 days.
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5.How can I obtain technical support or documentation for CY8C4147AZSS558XQLA1?
For technical support, including CY8C4147AZSS558XQLA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4147AZSS558XQLA1 requirements.
6.How does Aetrix verify that CY8C4147AZSS558XQLA1 is sourced from the original manufacturer or authorized distributors?
All CY8C4147AZSS558XQLA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that CY8C4147AZSS558XQLA1 meets industry standards.
7.What is the process for return or replacement of CY8C4147AZSS558XQLA1?
All CY8C4147AZSS558XQLA1 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4147AZSS558XQLA1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The CY8C4147AZSS558XQLA1 part is unused and in its original packaging.
Return procedure for CY8C4147AZSS558XQLA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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