Infineon Technologies CY8C4147AZAS558XQLA1
- Part No.:
- CY8C4147AZAS558XQLA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY8C4147AZAS558XQLA1.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,944
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Product details
Overview
CY8C4147AZAS558XQLA1 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 multi-sense capacitive sensing (MSC) with >5:1 SNR for touch interfaces in vehicle control panels.
For engineers reviewing the CY8C4147AZAS558XQLA1 datasheet, CY8C4147AZAS558XQLA1 pinout, CY8C4147AZAS558XQLA1 application, or CY8C4147AZAS558XQLA1 equivalent, key selection criteria include CAN FD timing compliance, Deep Sleep current (2.5 µA), programmable analog routing, MSC water-tolerance capability, and ModusToolbox™ API support for rapid CAPSENSE™ tuning.
Technical Context
The device integrates a single-layer AHB-Lite interconnect linking the Cortex-M0+ core, 5 reconfigurable Serial Communication Blocks (SCBs), and a dedicated CAN FD controller with bit-rate switching up to 5 Mbps. Its analog subsystem includes two CTBm opamps with Deep Sleep operation, a 12-bit SAR ADC with integrated temperature sensor and channel sequencer, and dual low-power comparators.
Digital flexibility is enabled by eight 16-bit TCPWM blocks supporting center-aligned PWM and quadrature decoding, programmable Smart I/O for logic-level translation and glitch filtering, and hardware-accelerated cryptography (AES, SHA, TRNG, CRC) accessible via PDL APIs without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz - enables deterministic real-time control with Thumb-2 instruction set and NVIC interrupt handling. |
| Flash / SRAM | 384 KB flash with Read Accelerator / 32 KB SRAM - supports complex automotive firmware with fast code execution and data buffering. |
| CAN FD Speed | Up to 5 Mbps data phase - meets high-bandwidth requirements for ADAS sensor fusion and domain controller communication. |
| SAR ADC | 12-bit, 1-Msps, differential/single-ended, with signal averaging - delivers precision sensor acquisition for battery monitoring or motor current sensing. |
| Deep Sleep Current | 2.5 µA digital system current - sustains always-on wake-on-touch or wake-on-CAN functionality in low-power vehicle modules. |
| MSC SNR | >5:1 signal-to-noise ratio - ensures reliable capacitive button detection under condensation or wet-finger conditions in infotainment systems. |
| GPIO Count | Up to 84 programmable pins - allows full peripheral mapping including LCD segment drive, CAPSENSE™, and analog input without external muxing. |
Pinout & Package
Package: 100-pin TQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, automotive-grade molding compound.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO0–VDDIO7 | I/O power supply banks | Independent 1.71–5.5 V domains per port group enable mixed-voltage interface (e.g., 3.3 V MCU logic + 5 V analog sensors). |
| P0[0]–P9[7] | Programmable GPIO | Each pin supports CAPSENSE™, analog input, SCB function, or TCPWM output - no fixed-function assignment required. |
| CANFD_TX / CANFD_RX | CAN FD physical layer interface | Dedicated differential pair with internal termination and bit-rate switching support - eliminates need for external transceiver in basic nodes. |
| XTAL_IN / XTAL_OUT | External crystal oscillator input/output | Supports 4–33 MHz ECO with PLL for precise 48 MHz system clock - critical for CAN FD timing accuracy and USB audio synchronization. |
| SWDCLK / SWDIO | ARM Serial Wire Debug interface | Two-pin debug port enabling non-intrusive firmware update and real-time trace during vehicle ECU validation. |
Key Features
| Feature | Design Value |
|---|---|
| SmartSense™ auto-tuning | Hardware-accelerated CAPSENSE™ calibration reduces development time from weeks to hours for production touch UIs in varying environmental conditions. |
| Programmable analog routing | CTBm opamps and SAR ADC inputs can be connected to any GPIO - eliminates PCB redesign when sensor placement changes across vehicle variants. |
| Crypto hardware acceleration | AES-128/256, SHA-256, TRNG, and CRC engines offload security operations from CPU - preserves real-time latency for motor control loops. |
| Reconfigurable SCBs | Five independent serial blocks each support I²C/SPI/UART/LIN Slave at runtime - simplifies integration of diverse sensors and actuators on one MCU. |
| Quadrature decoder | Integrated TCPWM-based QEI handles 2x or 4x decoding with index pulse capture - enables direct motor shaft position tracking without external ICs. |
Applications
| Infotainment Touch Panel | Body Control Module (BCM) |
|---|---|
Use Scenario: Capacitive buttons and sliders on center console with water tolerance and glove operation. IC Role / Device Role / Timing Role: PSoC™ 4100S Max serves as primary CAPSENSE™ controller and system coordinator, managing LED feedback and LIN slave communication. Use Value: MSC block's >5:1 SNR and SmartSense™ auto-tuning ensure consistent response across humidity, temperature, and surface contamination - reducing field return rates. | Use Scenario: Centralized lighting, window lift, and door lock control with CAN FD diagnostics and low-power wake-on-event. IC Role / Device Role / Timing Role: MCU executes real-time PWM for LED dimming, monitors switch inputs via GPIO, and communicates fault codes over CAN FD at 2 Mbps. Use Value: 2.5 µA Deep Sleep current and programmable wake sources (CAN, GPIO, comparator) extend battery life during vehicle sleep mode beyond ISO 16750-2 requirements. |
| Electric Power Steering (EPS) Sensor Interface | Instrument Cluster LCD Driver |
Use Scenario: Acquisition and preprocessing of torque, angle, and motor current signals before transmission to main EPS controller. IC Role / Device Role / Timing Role: SAR ADC samples analog sensor outputs at 1 Msps with hardware averaging; TCPWM generates synchronized PWM for motor gate drivers. Use Value: Integrated 12-bit ADC with temperature sensor and programmable gain eliminates external signal conditioning, reducing BOM cost and board area. | Use Scenario: Driving 128-segment monochrome LCD for speedometer, fuel gauge, and warning indicators in automotive dashboards. IC Role / Device Role / Timing Role: GPIOs configured in LCD segment/direct-drive mode generate multiplexed segment and common signals without external driver IC. Use Value: On-chip LCD drive capability reduces component count and EMI from external drivers - critical for meeting CISPR 25 Class 5 emissions limits. |
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 core, 112 MHz; includes Ethernet MAC but no integrated CAPSENSE™ or MSC block. | Better suited for gateway or safety-critical ASIL-B functions; lacks hardware-accelerated touch sensing. | Select when higher compute throughput or functional safety certification (ISO 26262) is required over capacitive interface integration. |
| Renesas RH850/F1L | 32-bit RXv2 core, 120 MHz; offers CAN FD and LIN but no programmable analog/digital fabric or Smart I/O. | Targeted at powertrain and chassis control; requires external components for touch or sensor signal conditioning. | Choose for legacy toolchain continuity or where deterministic interrupt latency < 100 ns is mandatory for engine control. |
Compared with S32K144HAT0MLHT and RH850/F1L, CY8C4147AZAS558XQLA1 uniquely combines automotive CAN FD, hardware CAPSENSE™ tuning, and reconfigurable analog/digital blocks in a single die - reducing system complexity for human-machine interface and body electronics where mixed-signal integration is prioritized over raw CPU performance or ASIL certification.
Availability
CY8C4147AZAS558XQLA1 is available at Aetrix Electronics and suitable for automotive infotainment touch interfaces, body control modules, electric power steering sensor hubs, and instrument cluster LCD drivers requiring stable component supply across extended temperature ranges (–40°C to +105°C).
Supply support for CY8C4147AZAS558XQLA1 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 R&D centers and automotive qualification infrastructure.
CY8C41xx PSoC™ 4100S Max is part of Infineon's automotive-qualified programmable system-on-chip platform, designed specifically for human-machine interface, body electronics, and sensor fusion applications demanding mixed-signal flexibility and AEC-Q100 reliability.
FAQ
Does CY8C4147AZAS558XQLA1 support CAN FD ISO 11898-1:2015 compliance?
Yes. The integrated CAN FD controller complies with ISO 11898-1:2015, supporting bit-rate switching up to 5 Mbps in the data phase and standard CAN 2.0B frames in the arbitration phase. It includes built-in CRC, bit stuffing, and error confinement mechanisms validated per AEC-Q100 Grade-S requirements.
What is the maximum operating frequency of the internal main oscillator (IMO)?
The internal main oscillator (IMO) operates at a nominal 48 MHz with ±2% initial accuracy across voltage and temperature. It serves as the default system clock source and can be used directly or fed into the PLL for jitter-sensitive peripherals like CAN FD or I²S.
Can the SAR ADC perform simultaneous sampling on multiple channels?
No. The 12-bit SAR ADC uses a single conversion engine with a channel sequencer that supports automatic scanning and signal averaging across up to 32 inputs, but it does not support true simultaneous sampling. For multi-channel synchronized acquisition, external analog front-end multiplexing or parallel ADCs are required.
Is ModusToolbox™ required to configure the programmable analog blocks?
No. While ModusToolbox™ provides graphical configuration and auto-generated PDL code for CTBm opamps, comparators, and ADC, all analog blocks can be fully controlled via direct register writes using the documented memory-mapped addresses and bit fields defined in the TRM (002-30041 Rev. *G).
CY8C4147AZAS558XQLA1 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 ~ 85°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY8C4147AZAS558XQLA1 FAQ
1.How can I place an order for CY8C4147AZAS558XQLA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4147AZAS558XQLA1 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 CY8C4147AZAS558XQLA1 reliable?
The price and inventory of CY8C4147AZAS558XQLA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4147AZAS558XQLA1 is usually 5 days.
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Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for CY8C4147AZAS558XQLA1?
For technical support, including CY8C4147AZAS558XQLA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4147AZAS558XQLA1 requirements.
6.How does Aetrix verify that CY8C4147AZAS558XQLA1 is sourced from the original manufacturer or authorized distributors?
All CY8C4147AZAS558XQLA1 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 CY8C4147AZAS558XQLA1 meets industry standards.
7.What is the process for return or replacement of CY8C4147AZAS558XQLA1?
All CY8C4147AZAS558XQLA1 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4147AZAS558XQLA1, 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 CY8C4147AZAS558XQLA1 part is unused and in its original packaging.
Return procedure for CY8C4147AZAS558XQLA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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