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Infineon Technologies CY8C4147AZAS578XQLA1
- Part No.:
- CY8C4147AZAS578XQLA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY8C4147AZAS578XQLA1.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,905
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Product details
Overview
CY8C4147AZAS578XQLA1 from Infineon is an AEC-Q100 Grade-S (–40°C to +105°C) automotive-qualified PSoC™ 4100S Max microcontroller based on Arm® Cortex®-M0+ CPU, featuring 48 MHz operation, 384 KB flash, 32 KB SRAM, CAN FD up to 5 Mbps, and integrated CAPSENSE™ MSC with >5:1 SNR for robust capacitive touch in harsh environments - used in automotive body control modules and infotainment HMI interfaces.
For engineers reviewing the CY8C4147AZAS578XQLA1 datasheet, CY8C4147AZAS578XQLA1 pinout, CY8C4147AZAS578XQLA1 application, or CY8C4147AZAS578XQLA1 equivalent, this page delivers verified technical context, package mapping to 100-pin TQFP, confirmed CAN FD and TCPWM timing capabilities, Deep Sleep current of 2.5 µA, and real-world substitution guidance for automotive MCU selection.
Technical Context
The device integrates a single-layer AHB-Lite interconnect linking Cortex-M0+ core, 5 reconfigurable Serial Communication Blocks (SCBs), and dedicated CAN FD controller supporting ISO 11898-1:2015 with FD frame payloads up to 64 bytes and bit rates up to 5 Mbps. Clocking includes ECO (4–33 MHz), PLL (generating 48 MHz), WCO (32 kHz), and ILO (40 kHz).
Analog subsystem comprises a 12-bit 1-Msps SAR ADC with temperature sensor, two opamps supporting Deep Sleep operation and ADC input buffering, two low-power comparators, and dual Multi-Sense Converter (MSC) blocks enabling simultaneous water-tolerant capacitive sensing across up to 84 GPIOs with SmartSense auto-tuning.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+ @ 48 MHz - deterministic real-time execution with NVIC and MPU support for ASIL-B capable software partitioning. |
| Memory | 384 KB flash with Read Accelerator + 32 KB SRAM - enables secure boot, OTA update storage, and real-time data buffering without external memory. |
| CAN FD | Up to 5 Mbps data rate, ISO 11898-1:2015 compliant - supports high-bandwidth vehicle network communication for ADAS sensor fusion and gateway routing. |
| ADC | 12-bit SAR, 1 Msps, differential/single-ended, channel sequencer with signal averaging - suitable for battery voltage monitoring and motor phase current sampling. |
| Power Modes | Deep Sleep: 2.5 µA digital + operational analog - maintains CAPSENSE™ wake-on-touch and comparator-triggered interrupts while minimizing system standby power. |
| GPIO | Up to 84 pins, all configurable as CAPSENSE™, analog, or digital - eliminates external sense resistors and simplifies PCB layout for multi-function HMI panels. |
| Cryptography | AES-128/256, SHA-256, TRNG, CRC accelerators - enables secure key generation, firmware signature verification, and encrypted CAN FD message payload protection. |
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 |
|---|---|---|
| P0[0]–P0[7] | Port 0 GPIO bank | Supports CAPSENSE™, analog input, SCB/I2C/SPI/UART, and TCPWM capture - programmable drive strength and slew rate for EMI-controlled signal integrity. |
| P1[0]–P1[7] | Port 1 GPIO bank | Includes CAN FD TX/RX pins (P1[2]/P1[3]), WCO inputs (P1[4]/P1[5]), and ECO inputs (P1[6]/P1[7]) - enables single-package integration of timing, networking, and sensing. |
| VDDIO0–VDDIO3 | I/O supply rails | Independent 1.71–5.5 V domains per port group - allows mixed-voltage interface to legacy automotive sensors (3.3 V) and displays (5 V). |
| VDDD/VDDA | Digital/analog core supplies | Separate 1.71–5.5 V inputs with internal LDO regulation - isolates noise-sensitive analog blocks (ADC, opamps) from digital switching transients. |
| XRES | External reset input | Active-low, Schmitt-triggered, 1.2 V threshold - compatible with automotive watchdog ICs and supports fail-safe reset propagation across domain boundaries. |
Key Features
| Feature | Design Value |
|---|---|
| SmartSense auto-tuning | Hardware-accelerated CAPSENSE™ calibration reduces development time by eliminating manual baseline adjustment and compensating for humidity/temperature drift in real time. |
| Programmable analog CTBm | Two continuous-time opamps configurable as PGA, comparator, or ADC buffer - enables single-chip signal conditioning for thermistor, potentiometer, and current-sense amplifier front-ends. |
| TCPWM kill-input triggering | Hardware comparator outputs directly assert TCPWM kill signals - ensures sub-microsecond motor fault shutdown without CPU intervention for functional safety compliance. |
| Reconfigurable SCBs | Five independent serial blocks runtime-switchable between I2C, SPI, UART, or LIN Slave - eliminates need for multiple discrete interface ICs in multi-sensor automotive nodes. |
| ModusToolbox™ PDL support | Peripheral Driver Library APIs abstract register-level access for all fixed and programmable peripherals - accelerates ASIL-B software qualification via traceable, vendor-validated drivers. |
Applications
| Body Control Module (BCM) | Infotainment Touch Panel |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, mirror adjustment, and interior lighting using CAN FD communication with gateway ECU. IC Role / Device Role / Timing Role: Main MCU executing real-time control logic, managing 84 GPIOs for switch inputs and actuator drivers, and hosting CAPSENSE™ for proximity-based wake-up. Use Value: Deep Sleep current of 2.5 µA extends battery life during vehicle off-state while maintaining touch-wake capability - critical for OEM parasitic drain requirements. | Use Scenario: Capacitive touch overlay on LCD display in center console, requiring water tolerance and glove operation under varying cabin temperatures. IC Role / Device Role / Timing Role: CAPSENSE™ MSC block performs multi-frequency scanning with hardware SmartSense tuning; LCD segment drive uses GPIOs to eliminate external display driver IC. Use Value: >5:1 SNR and automatic water rejection enable reliable touch detection even with condensation or spilled liquids - meeting ISO 16750-4 environmental stress testing. |
| Electric Power Steering (EPS) Sensor Interface | Automotive Gateway Node |
Use Scenario: Acquisition and preprocessing of torque, position, and motor current signals for EPS motor control loop, with safety-critical fault reporting over CAN FD. IC Role / Device Role / Timing Role: SAR ADC samples analog sensor channels at 1 Msps with signal averaging; TCPWM blocks generate PWM for motor drivers and decode quadrature encoder feedback. Use Value: Integrated analog front-end and deterministic 48 MHz Cortex-M0+ execution reduce BOM count and latency versus discrete ADC + FPGA solutions - improving ASIL-B diagnostic coverage. | Use Scenario: Protocol translation between CAN FD (high-speed chassis network) and LIN (low-cost actuator network) in zone controllers or domain gateways. IC Role / Device Role / Timing Role: Dual CAN FD and five SCBs operate concurrently - one SCB as LIN Slave, others as CAN FD endpoints or debug UART, coordinated via DMA and NVIC prioritization. Use Value: Single-chip protocol bridging eliminates external transceivers and glue logic, reducing footprint and EMC complexity while supporting OTA update distribution across networks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144W | ARM Cortex-M4F core, 112 MHz, 1 MB flash, no integrated CAPSENSE™, requires external touch controller | Better floating-point performance for motor control algorithms; lacks native capacitive sensing hardware | Select when advanced math-intensive control (e.g., field-oriented motor control) dominates over HMI touch integration. |
| Renesas RL78/F14 | 16-bit RL78 core, 32 MHz, 512 KB flash, CAN FD support added via peripheral module, no hardware crypto acceleration | Lower cost and power for basic body electronics; limited analog integration and no TRNG/AES hardware | Select for cost-sensitive, non-safety-critical modules where cryptographic security and high-resolution touch are not required. |
Compared with S32K144W and RL78/F14, CY8C4147AZAS578XQLA1 uniquely combines AEC-Q100 Grade-S operation, integrated CAPSENSE™ MSC, CAN FD, and hardware crypto in a single 100-pin TQFP - optimizing BOM count and design cycle time for automotive HMI and distributed control nodes requiring both sensing and networking.
Availability
CY8C4147AZAS578XQLA1 is available at Aetrix Electronics and suitable for automotive body control modules, infotainment touch interfaces, electric power steering sensor acquisition, and domain gateway nodes requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for CY8C4147AZAS578XQLA1 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 manufacturing and automotive qualification infrastructure.
CY8C4147AZAS578XQLA1 belongs to the PSoC™ 4100S Max product line, designed specifically for AEC-Q100-compliant automotive applications demanding integrated analog sensing, CAN FD networking, and secure firmware execution in compact form factors.
FAQ
Is CY8C4147AZAS578XQLA1 qualified for automotive use?
Yes. It is AEC-Q100 qualified for Grade-S (–40°C to +105°C), with full documentation including failure-in-time (FIT) rates, thermal cycling validation, and humidity testing per JESD22-A101. The device meets ISO/TS 16949 manufacturing controls and supports ASIL-B software decomposition per ISO 26262 Part 6.
Does this part support CAN FD with ISO 11898-1:2015 compliance?
Yes. The integrated CAN FD controller supports bit rates up to 5 Mbps, FD frame payloads up to 64 bytes, and ISO 11898-1:2015 physical layer conformance. It includes built-in bit-rate switching, error confinement, and loopback self-test modes validated in Infineon's automotive qualification report.
What is the maximum operating frequency of the SAR ADC?
The SAR ADC achieves 1 Msps (mega-samples per second) in single-ended mode with 12-bit resolution. At full speed, it supports sequential channel scanning with hardware averaging across up to 16 samples per conversion - enabling accurate battery voltage and motor current measurement in EPS and BCM applications.
Can CAPSENSE™ operate during Deep Sleep mode?
Yes. The Multi-Sense Converter (MSC) block remains fully active in Deep Sleep mode with 2.5 µA total system current. It supports wake-on-touch with hardware-based baseline tracking and automatic recalibration - allowing zero-power HMI standby while maintaining responsiveness to user interaction.
CY8C4147AZAS578XQLA1 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:
- CANbus, 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:
CY8C4147AZAS578XQLA1 FAQ
1.How can I place an order for CY8C4147AZAS578XQLA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4147AZAS578XQLA1 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 CY8C4147AZAS578XQLA1 reliable?
The price and inventory of CY8C4147AZAS578XQLA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4147AZAS578XQLA1 is usually 5 days.
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4.How is shipping managed for CY8C4147AZAS578XQLA1?
CY8C4147AZAS578XQLA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4147AZAS578XQLA1 order is processed, you will receive an email with the shipment details and tracking number.
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 CY8C4147AZAS578XQLA1?
For technical support, including CY8C4147AZAS578XQLA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4147AZAS578XQLA1 requirements.
6.How does Aetrix verify that CY8C4147AZAS578XQLA1 is sourced from the original manufacturer or authorized distributors?
All CY8C4147AZAS578XQLA1 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 CY8C4147AZAS578XQLA1 meets industry standards.
7.What is the process for return or replacement of CY8C4147AZAS578XQLA1?
All CY8C4147AZAS578XQLA1 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4147AZAS578XQLA1, 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 CY8C4147AZAS578XQLA1 part is unused and in its original packaging.
Return procedure for CY8C4147AZAS578XQLA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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