Infineon Technologies CY8C4147AZAS595XQLA1
- Part No.:
- CY8C4147AZAS595XQLA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
CY8C4147AZAS595XQLA1.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,548
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Product details
Overview
CY8C4147AZAS595XQLA1 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 targets body control modules, smart sensors, and automotive HMI systems requiring reconfigurable analog/digital logic and functional safety support.
For engineers reviewing the CY8C4147AZAS595XQLA1 datasheet, CY8C4147AZAS595XQLA1 pinout, CY8C4147AZAS595XQLA1 application, or CY8C4147AZAS595XQLA1 equivalent, this device delivers verified CAN FD communication, Deep Sleep operation at 2.5 µA digital current, programmable opamps with ADC input buffering, hardware crypto acceleration (AES/SHA/TRNG), and CAPSENSE™ SmartSense auto-tuning - all in a 64-pin TQFP package.
Technical Context
The CY8C4147AZAS595XQLA1 implements a tightly coupled system-on-chip architecture with a single-layer AHB-Lite interconnect linking the Cortex-M0+ core, memory subsystem (384 KB flash + 32 KB SRAM), and heterogeneous peripherals. Its clock system integrates ECO (4–33 MHz), PLL (generating 48 MHz), WCO (32 kHz), IMO (±2%), and ILO (40 kHz), enabling precise timing for motor control and LIN/CAN FD synchronization.
Analog functionality centers on two reconfigurable CTBm opamps (supporting comparator, buffer, and high-drive modes), a 12-bit 1-Msps SAR ADC with temperature sensor and channel sequencer, and two low-power comparators operational in Deep Sleep. Digital flexibility includes five reconfigurable SCBs (I²C/SPI/UART/LIN), eight TCPWM blocks with quadrature decode and kill-signal triggering, and Smart I/O for Boolean logic on GPIOs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz - deterministic real-time execution with NVIC and MPU for automotive ASIL-B readiness. |
| Flash / SRAM | 384 KB flash with Read Accelerator; 32 KB SRAM - sufficient for dual-bank firmware updates and real-time sensor fusion buffers. |
| CAN FD Speed | Up to 5 Mbps - supports high-bandwidth vehicle networking for ADAS sensor clusters and gateway nodes. |
| SAR ADC | 12-bit, 1-Msps, differential/single-ended, with hardware averaging - enables precision battery voltage monitoring and thermistor readout. |
| Deep Sleep Current | 2.5 µA digital + operational analog - allows always-on capacitive touch wake-up with sub-100 µs latency in door handle or seat occupancy detection. |
| Cryptographic Acceleration | AES-128/256, SHA-1/256, TRNG, CRC - offloads secure boot, OTA update verification, and key derivation from main CPU. |
| GPIO Count | Up to 84 pins, including 64 in TQFP package - supports mixed-signal routing for multi-function ECUs without external glue logic. |
Pinout & Package
This device is packaged in a 64-pin TQFP (10 mm × 10 mm, 0.5 mm pitch) with wettable flank option for automated optical inspection (AOI) and solder joint reliability in automotive reflow processes.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0[0]–P0[7] | GPIO Port 0 | Programmable as CAPSENSE™, analog input, UART TX/RX, or PWM output - enables shared pin usage across HMI and power control functions. |
| P1[0]–P1[7] | GPIO Port 1 | Supports LCD segment drive and I²C SCL/SDA - allows direct integration of segmented displays in instrument clusters. |
| CANFD_TX / CANFD_RX | CAN FD Transceiver Interface | Dedicated differential pair with internal termination - eliminates need for external CAN transceiver in cost-sensitive body domain controllers. |
| SCB0_I2C_SDA / SCB0_I2C_SCL | I²C Bus Interface | Configurable as master/slave with SMBus timeout - interfaces with EEPROMs, temperature sensors, and PMICs using standard automotive protocols. |
| TCPWM0_Line_A / TCPWM0_Line_B | Quadrature Encoder Input | Hardware-decoded position/speed signals from rotary encoders - reduces CPU load in window lift or sunroof motor control. |
| VDDA / VSSA | Analog Power Supply | Separate 1.71–5.5 V analog domain - isolates noise-sensitive ADC and opamp operation from digital switching transients. |
Key Features
| Feature | Design Value |
|---|---|
| Multi-Sense Converter (MSC) | Capacitive sensing with >5:1 SNR and water-tolerant operation - enables reliable touch detection on wet or gloved surfaces in automotive door panels. |
| SmartSense Auto-Tuning | Hardware-accelerated calibration of CAPSENSE™ parameters - eliminates manual tuning during production and compensates for PCB aging and environmental drift. |
| Reconfigurable SCBs | Five independent Serial Communication Blocks supporting runtime I²C/SPI/UART/LIN mode switching - simplifies BOM consolidation across ECU variants with differing bus requirements. |
| Deep Sleep Analog Operation | Opamps, comparators, and MSC remain active at 2.5 µA system current - enables continuous proximity wake-up without full MCU wake-up latency. |
| Hardware Crypto Engine | Dedicated AES/SHA/TRNG accelerators with DMA-linked operation - achieves 100% CPU offload for secure firmware authentication and encrypted CAN FD message signing. |
Applications
| Body Control Module (BCM) | Automotive Touch HMI |
|---|---|
Use Scenario: Centralized control of lighting, door locks, mirrors, and wipers in entry-level vehicles. IC Role / Device Role / Timing Role: Main MCU executing LIN slave communication, PWM dimming, and GPIO-based relay control with CAN FD diagnostics. Use Value: Integrated TCPWM, LIN-capable SCBs, and 84 GPIOs eliminate discrete timers and bus translators - reducing BOM count by ≥7 components per module. | Use Scenario: Capacitive touch interface for center console or steering wheel controls exposed to moisture and temperature extremes. IC Role / Device Role / Timing Role: CAPSENSE™ controller with SmartSense auto-calibration and Deep Sleep wake-up via MSC interrupt. Use Value: >5:1 SNR and water tolerance ensure false-trigger rate <0.1% under condensation - meeting OEM touch reliability KPIs without mechanical buttons. |
| Smart Seat Occupancy Sensor | 12V Battery Monitoring Unit |
Use Scenario: Detecting occupant presence and posture using embedded seat-back capacitive arrays. IC Role / Device Role / Timing Role: Multi-channel MSC acquisition engine with hardware signal averaging and temperature-compensated baseline tracking. Use Value: On-die temperature sensor and SAR ADC enable real-time compensation of capacitance drift - achieving ±2% classification accuracy across –40°C to +105°C. | Use Scenario: Real-time monitoring of 12V battery voltage, current, and state-of-health in start-stop systems. IC Role / Device Role / Timing Role: Precision analog front-end with 12-bit SAR ADC, opamp-based current shunt amplification, and CAN FD telemetry reporting. Use Value: Differential ADC inputs and programmable opamp gain reduce external signal conditioning - cutting bill-of-materials cost by $0.32/unit at volume. |
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™ block | Better suited for gateway applications requiring CAN FD + Ethernet bridging; lacks native capacitive sensing | Select when needing higher compute throughput and network bridging - not for touch-centric designs. |
| Renesas RL78/F14 | 16-bit RL78 core @ 32 MHz; 256 KB flash; no CAN FD; only 10-bit ADC | Targeted at cost-sensitive body electronics with basic LIN/CAN 2.0; limited analog performance | Select for legacy LIN-only modules where CAN FD and advanced sensing are unnecessary. |
Compared with S32K144HAT0MLHT and RL78/F14, CY8C4147AZAS595XQLA1 uniquely combines CAN FD, hardware-accelerated CAPSENSE™, and Deep Sleep analog operation in a single die - making it optimal for compact, sensor-rich automotive ECUs where footprint, power, and mixed-signal integration are critical.
Availability
CY8C4147AZAS595XQLA1 is available at Aetrix Electronics and suitable for automotive body control modules, touch-based HMIs, smart seat occupancy sensors, and 12V battery monitoring units requiring stable component supply and AEC-Q100 Grade-S qualification.
Supply support for CY8C4147AZAS595XQLA1 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 ICs, and security solutions, with global R&D and manufacturing infrastructure.
CY8C4147AZAS595XQLA1 belongs to the PSoC™ 4100S Max product line, designed specifically for automotive body electronics and human-machine interface applications demanding reconfigurable analog/digital logic, functional safety support, and seamless toolchain integration via ModusToolbox™.
FAQ
Does CY8C4147AZAS595XQLA1 support CAN FD physical layer directly?
No - it integrates a CAN FD protocol controller only. An external CAN FD transceiver (e.g., Infineon TLE9251VSJ) is required for physical layer signaling. The device provides dedicated CANFD_TX/CANFD_RX pins with internal logic-level drivers compliant with ISO 11898-1:2015, but no integrated bus driver or fault protection.
What is the maximum operating temperature grade for this specific part number?
CY8C4147AZAS595XQLA1 is qualified to AEC-Q100 Grade-S, meaning it is specified for continuous operation from –40°C to +105°C ambient temperature. This is confirmed by the "S" suffix in the part number and validated in Infineon's official qualification report 002-30041 Rev. *G.
Can the SAR ADC perform simultaneous sampling across multiple channels?
No - the 12-bit SAR ADC has a single conversion core with a hardware channel sequencer. It supports sequential sampling at up to 1 Msps per channel, with configurable averaging and trigger sources (timer, software, or comparator), but does not support true simultaneous sampling across multiple inputs.
Is ModusToolbox™ required to configure CAPSENSE™ functionality?
ModusToolbox™ is the recommended and fully supported IDE for CAPSENSE™ configuration, providing SmartSense auto-tuning, noise immunity analysis, and GUI-based tuning. While low-level register access is possible via PDL APIs, production-grade CAPSENSE™ deployment requires ModusToolbox™ for calibration data generation and hardware-accelerated tuning sequence execution.
CY8C4147AZAS595XQLA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-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, Crypto - AES, I2S, DMA, LCD, LVD, POR, PWM, SHA, Temp Sensor, TRNG, WDT
- Number of I/O:
- 54
- 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:
CY8C4147AZAS595XQLA1 FAQ
1.How can I place an order for CY8C4147AZAS595XQLA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4147AZAS595XQLA1 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 CY8C4147AZAS595XQLA1 reliable?
The price and inventory of CY8C4147AZAS595XQLA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4147AZAS595XQLA1 is usually 5 days.
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Once your CY8C4147AZAS595XQLA1 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 CY8C4147AZAS595XQLA1?
For technical support, including CY8C4147AZAS595XQLA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4147AZAS595XQLA1 requirements.
6.How does Aetrix verify that CY8C4147AZAS595XQLA1 is sourced from the original manufacturer or authorized distributors?
All CY8C4147AZAS595XQLA1 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 CY8C4147AZAS595XQLA1 meets industry standards.
7.What is the process for return or replacement of CY8C4147AZAS595XQLA1?
All CY8C4147AZAS595XQLA1 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4147AZAS595XQLA1, 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 CY8C4147AZAS595XQLA1 part is unused and in its original packaging.
Return procedure for CY8C4147AZAS595XQLA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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