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Infineon Technologies CY8C4147AZE-S465
- Part No.:
- CY8C4147AZE-S465
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
CY8C4147AZE-S465.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 64TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,061
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Product details
Overview
CY8C4147AZE-S465 from Infineon is an AEC-Q100 Grade-S (–40°C to +105°C) automotive-qualified PSoC™ 4100S Plus microcontroller featuring a 48-MHz Arm® Cortex®-M0+ CPU, 128 KB flash, 16 KB SRAM, and integrated CAPSENSE™ capacitive sensing with SmartSense auto-tuning. It includes a CAN 2.0B block with TTCAN support, five reconfigurable SCBs (I²C/SPI/UART/LIN), and eight TCPWM blocks - deployed in automotive body control modules, smart sensors, and infotainment HMI interfaces.
For engineers reviewing the CY8C4147AZE-S465 datasheet, CY8C4147AZE-S465 pinout, CY8C4147AZE-S465 application, or CY8C4147AZE-S465 equivalent, key selection criteria include AEC-Q100 Grade-S qualification, on-chip CAN 2.0B with time-triggered capability, Deep Sleep current of 2.5 µA, 12-bit 1-Msps SAR ADC with sequencer, and CAPSENSE™ SNR >5:1 for wet-environment touch interfaces.
Technical Context
The device implements a tightly integrated mixed-signal SoC architecture where the Arm® Cortex®-M0+ core executes firmware while programmable analog (CTB opamps, SAR ADC, IDACs) and digital (TCPWM, SCB, Smart I/O) blocks are configured at runtime via PSoC™ Creator or ModusToolbox™. All peripherals share a unified clock tree anchored by ECO (4–33 MHz), PLL (48 MHz), WCO (32 kHz), and IMO (±2% internal oscillator).
Its CAN block supports full CAN 2.0B frame handling and time-triggered communication (TTCAN) with dedicated message RAM and hardware filtering. The CAPSENSE™ subsystem uses capacitance-sigma-delta (CSD) modulation with hardware-accelerated baseline tracking and noise rejection - enabling robust touch operation under condensation or glove use without host CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz max - delivers deterministic real-time control with Thumb-2 instruction set and NVIC-based interrupt management. |
| Memory | 128 KB flash (with Read Accelerator), 16 KB SRAM - enables secure firmware storage and real-time data buffering for sensor fusion or CAN message queuing. |
| ADC | 12-bit SAR, 1 Msps, differential/single-ended, channel sequencer with signal averaging - supports multi-channel battery monitoring or motor phase current sampling with hardware averaging. |
| CAN Interface | CAN 2.0B with TTCAN support, 32-message object RAM - provides deterministic, time-synchronized messaging for chassis domain controllers or ADAS sub-systems. |
| CAPSENSE™ | Capacitance-sigma-delta (CSD) with SNR >5:1 and SmartSense auto-tuning - eliminates manual calibration and maintains stable touch response across temperature/humidity variations. |
| Power Modes | Deep Sleep mode draws 2.5 µA digital + operational analog - sustains wake-on-touch or CAN bus activity while minimizing quiescent current in parked-vehicle scenarios. |
| GPIO | Up to 54 pins, all configurable as CAPSENSE™, analog, or digital with programmable drive strength/slew rate - allows direct connection to buttons, LEDs, LIN transceivers, or external ADCs without level-shifting. |
Pinout & Package
Package: 48-pin QFN (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO0–VDDIO3 | I/O power supply rails | Independent 1.71–5.5 V domains per port group - enable mixed-voltage interfacing (e.g., 3.3 V MCU logic with 5 V sensor outputs). |
| P0[0]–P0[7], P1[0]–P1[7], etc. | Programmable GPIO | Each pin supports CAPSENSE™, analog input/output, digital logic, or serial interface functions - routed automatically by PSoC™ Creator based on schematic configuration. |
| CAN_TX / CAN_RX | Dedicated CAN physical layer interface | Direct connection to external CAN transceiver (e.g., TJA1042); supports dominant/recessive bit timing and bus fault detection per ISO 11898-2. |
| XTAL_IN / XTAL_OUT | External crystal oscillator terminals | Support 4–33 MHz ECO for precise timing; required for CAN bit timing accuracy and USB-like clock synchronization. |
| WCO_IN / WCO_OUT | 32-kHz watch crystal oscillator | Provides low-power RTC and Deep Sleep wake-up source - retains timekeeping during vehicle sleep mode with <1 µA draw. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated CAN 2.0B with TTCAN | Enables time-deterministic communication for safety-critical nodes without external CAN controller or timing arbitration logic. |
| SmartSense auto-tuning CAPSENSE™ | Removes factory calibration steps and field recalibration needs - adapts baseline and sensitivity dynamically during operation. |
| Eight TCPWM blocks with Kill input | Supports motor gate driver control with hardware-triggered shutdown on overcurrent or thermal fault - eliminates software latency in protection paths. |
| Five reconfigurable SCBs | Allows runtime switching between I²C master/slave, SPI slave/master, UART with automatic baud rate detection, or LIN slave - reduces BOM count in multi-protocol gateway designs. |
| Deep Sleep with active analog | Maintains CAPSENSE™ wake detection, CAN bus monitoring, and RTC operation while drawing only 2.5 µA - extends battery life in always-on vehicle systems. |
Applications
| Automotive Body Control Module | Touch-Based Infotainment HMI |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, mirror adjustment, and interior lighting using LIN/CAN interconnect. IC Role / Device Role / Timing Role: Main system controller executing application logic, managing LIN slave devices, and routing CAN messages between powertrain and body domains. Use Value: Integrated CAN + LIN-capable SCBs eliminate external protocol translators; CAPSENSE™ enables seamless integration of capacitive switches into door panels without added overlay layers. | Use Scenario: Driver-facing touchscreen interface with gesture recognition, backlight dimming, and audio feedback in center console or instrument cluster. IC Role / Device Role / Timing Role: Touch acquisition and processing unit with hardware-accelerated CSD engine, driving LED backlight PWM and decoding swipe gestures via TCPWM quadrature decoder. Use Value: SNR >5:1 ensures reliable touch detection under rain, condensation, or gloved operation - critical for ASIL-B compliant HMI safety requirements. |
| Electric Power Steering (EPS) Sensor Hub | Smart HVAC Actuator Controller |
Use Scenario: Acquisition and preprocessing of torque, position, and motor current signals before transmission to EPS ECU via CAN. IC Role / Device Role / Timing Role: Signal conditioning node performing analog front-end amplification, 12-bit SAR ADC sampling with hardware averaging, and CAN message formatting. Use Value: On-chip opamps with ADC input buffering reduce external signal chain components; Deep Sleep mode enables periodic wake-up for low-duty-cycle sensor polling. | Use Scenario: Localized control of blend door actuators, blower motor speed, and cabin temperature sensing in distributed HVAC architecture. IC Role / Device Role / Timing Role: Dedicated actuator driver with eight TCPWM channels generating independent PWM outputs for stepper/servo motors and fan control. Use Value: Hardware Kill input on TCPWM blocks allows immediate motor shutdown upon CAN fault message or overtemperature alert - meeting ISO 26262 functional safety constraints. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144 | ARM Cortex-M4F core, 112 MHz, no integrated CAPSENSE™, requires external touch controller | Better floating-point performance for motor control algorithms; lacks native capacitive sensing IP | Select when high-precision motor control dominates over HMI touch integration. |
| Renesas RL78/F14 | 16-bit RL78 core, 32 MHz, AEC-Q100 Grade-2 (–40°C to +105°C), no CAN FD or TTCAN | Lower cost for basic body electronics; limited CAN feature set and no sigma-delta touch sensing | Select for cost-sensitive LIN-only nodes where advanced touch or time-triggered CAN is unnecessary. |
Compared with S32K144 and RL78/F14, CY8C4147AZE-S465 uniquely integrates CAPSENSE™, TTCAN, and Deep Sleep analog retention - making it optimal for compact, function-integrated automotive HMI and sensor hub designs requiring minimal external components and guaranteed AEC-Q100 Grade-S operation.
Availability
CY8C4147AZE-S465 is available at Aetrix Electronics and suitable for automotive body control modules, touch-based infotainment HMIs, electric power steering sensor hubs, and smart HVAC actuator controllers requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for CY8C4147AZE-S465 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 ICs, and security solutions, with global R&D and manufacturing infrastructure supporting automotive-grade reliability standards.
CY8C4147AZE-S465 belongs to the PSoC™ 4100S Plus product line - designed specifically for AEC-Q100-compliant automotive applications demanding integrated mixed-signal capability, capacitive touch, CAN connectivity, and ultra-low-power operation in harsh environments.
FAQ
What is the maximum operating temperature grade for CY8C4147AZE-S465?
CY8C4147AZE-S465 is qualified to AEC-Q100 Grade-S, supporting continuous operation from –40°C to +105°C ambient temperature. This rating covers under-hood and cabin-mounted applications where thermal stress exceeds standard commercial-grade limits, and is verified through accelerated lifetime testing including temperature cycling and high-temperature operating life (HTOL).
Does CY8C4147AZE-S465 support CAN FD or only classical CAN?
CY8C4147AZE-S465 implements a classical CAN 2.0B controller with time-triggered CAN (TTCAN) support but does not support CAN FD data rates or extended frame formats. Its CAN block handles standard 11-bit identifiers, up to 8-byte payloads, and hardware timestamping aligned to the internal 48-MHz clock - sufficient for most body and chassis domain communication.
Can CAPSENSE™ operate during Deep Sleep mode?
Yes - CAPSENSE™ remains fully functional in Deep Sleep mode with 2.5 µA total system current. The CSD block operates autonomously using the ILO or WCO clock source, detecting touch events and generating interrupts without waking the CPU, enabling zero-power wake-on-touch functionality for automotive entry systems and console interfaces.
Which development tools are officially supported for firmware development?
Infineon officially supports PSoC™ Creator (Windows-only IDE with schematic-driven design) and ModusToolbox™ (cross-platform, Eclipse-based, CLI-enabled). Both provide full peripheral configuration, CAPSENSE™ tuning utilities, CAN message setup wizards, and debug integration with MiniProg3 or KitProg3 programmers - with production-ready code generation for ARM GCC and Arm Keil toolchains.
CY8C4147AZE-S465 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP
- Series:
- PSOC™ 4 CY8C4100S Plus
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit
- Speed:
- 24MHz
- Connectivity:
- I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART
- Peripherals:
- Brown-out Detect/Reset, CapSense, LCD, POR, PWM, 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 16x10b, 20x12b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY8C4147AZE-S465 FAQ
1.How can I place an order for CY8C4147AZE-S465 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4147AZE-S465 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 CY8C4147AZE-S465 reliable?
The price and inventory of CY8C4147AZE-S465 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4147AZE-S465 is usually 5 days.
3.What payment methods are accepted for CY8C4147AZE-S465?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4147AZE-S465 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4147AZE-S465?
CY8C4147AZE-S465 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4147AZE-S465 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 CY8C4147AZE-S465?
For technical support, including CY8C4147AZE-S465 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4147AZE-S465 requirements.
6.How does Aetrix verify that CY8C4147AZE-S465 is sourced from the original manufacturer or authorized distributors?
All CY8C4147AZE-S465 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 CY8C4147AZE-S465 meets industry standards.
7.What is the process for return or replacement of CY8C4147AZE-S465?
All CY8C4147AZE-S465 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4147AZE-S465, 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 CY8C4147AZE-S465 part is unused and in its original packaging.
Return procedure for CY8C4147AZE-S465:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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