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Infineon Technologies CY8C4147LQE-S463T
- Part No.:
- CY8C4147LQE-S463T
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 40-UFQFN Exposed Pad
- Datasheet:
-
CY8C4147LQE-S463T.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 40QFN
- Quantity:
- Payment:
- Shipping:
Inventory:2,799
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Product details
Overview
CY8C4147LQE-S463T from Infineon is an AEC-Q100 Grade-S (–40°C to +105°C) automotive-grade 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 five reconfigurable serial communication blocks (SCBs), eight TCPWM units, a CAN 2.0B controller with TTCAN support, and operates from 1.71 V to 5.5 V. Used in automotive body control modules requiring robust touch interfaces and real-time CAN communication.
For engineers reviewing the CY8C4147LQE-S463T datasheet, CY8C4147LQE-S463T pinout, CY8C4147LQE-S463T application, or CY8C4147LQE-S463T equivalent, key selection criteria include AEC-Q100 Grade-S qualification, on-die CAPSENSE™ SNR >5:1, CAN 2.0B + TTCAN compliance, Deep Sleep current ≤2.5 µA, and 54 GPIO with programmable drive strength and slew rate.
Technical Context
The device integrates a hardened automotive MCU subsystem with dedicated hardware accelerators for capacitive sensing (CSD engine), true random number generation (TRNG), and time-triggered CAN (TTCAN). Its analog subsystem includes two opamps supporting ADC input buffering and Deep Sleep operation, plus a 12-bit 1-Msps SAR ADC with channel sequencer and signal averaging.
Digital resources comprise eight 16-bit TCPWM blocks with quadrature decode and comparator-triggered kill signals, five SCBs supporting concurrent I²C/SPI/UART/LIN, and Smart I/O logic for Boolean operations on port pins - all routed via automatic digital interconnect fabric.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz max - enables deterministic real-time control with Thumb-2 instruction set and NVIC. |
| Flash / SRAM | 128 KB flash with Read Accelerator; 16 KB SRAM - supports secure bootloader, firmware updates, and dual-bank operation. |
| CAPSENSE™ | Capacitive sigma-delta (CSD) engine with >5:1 SNR and water tolerance - delivers reliable touch detection in humid automotive environments. |
| CAN Interface | CAN 2.0B + Time-Triggered CAN (TTCAN) - provides deterministic message scheduling and fault confinement for safety-critical networks. |
| Power Range | 1.71 V to 5.5 V supply - allows direct connection to 3.3 V or 5 V automotive domains without level-shifting. |
| Low-Power Mode | Deep Sleep mode with 2.5 µA system current and active analog - enables always-on capacitive wake-up with minimal battery drain. |
| GPIO Count | 54 programmable GPIOs - all support CAPSENSE™, analog input/output, digital functions, and configurable drive/slew. |
Pinout & Package
Package: 48-pin QFN (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, wettable flank option.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO0 | I/O Power Supply | Supplies 1.71–5.5 V to Port 0 GPIOs; independent of core voltage for mixed-voltage interfacing. |
| VDDD | Digital Core Supply | Provides regulated 1.71–1.89 V to CPU, memory, and digital logic; requires external LDO or internal regulator bypass. |
| VREFB | ADC Reference Input | Accepts external reference (1.024 V to VDDA) or connects to internal bandgap for stable 12-bit SAR conversion. |
| CAN_TX / CAN_RX | CAN Physical Layer Interface | Differential pair for ISO 11898-2 compliant CAN bus; supports TTCAN timing synchronization via dedicated timestamp counter. |
| XTAL_IN / XTAL_OUT | External Crystal Oscillator | Supports 4–33 MHz crystal for ECO; enables precise clock source for CAN bit timing and RTC accuracy. |
Key Features
| Feature | Design Value |
|---|---|
| SmartSense Auto-Tuning | Hardware-accelerated CAPSENSE™ calibration eliminates manual tuning and compensates for environmental drift in production. |
| True Random Number Generator (TRNG) | On-die entropy source compliant with NIST SP 800-90B - enables FIPS-compliant key generation for secure boot and OTA updates. |
| Programmable Analog Blocks | Two opamps with selectable modes (buffer/comparator/ADC driver) and Deep Sleep retention - reduces BOM by replacing discrete signal-conditioning ICs. |
| Reconfigurable SCBs | Five serial blocks each independently configurable as I²C master/slave, SPI master/slave, UART, or LIN slave - simplifies multi-protocol gateway design without external transceivers. |
| Quadrature Decoder | Integrated in TCPWM block - directly processes encoder signals for motor position/speed feedback without CPU intervention. |
Applications
| Automotive Door Module | Steering Wheel Touch Interface |
|---|---|
Use Scenario: Integrated control of power windows, locks, mirrors, and ambient lighting via CAN network. IC Role / Device Role / Timing Role: Main MCU executing body control logic, managing CAPSENSE™ for capacitive switches, and routing CAN messages with TTCAN scheduling. Use Value: Single-chip solution replaces discrete MCU + touch controller + CAN transceiver, reducing PCB area and qualification effort. | Use Scenario: Multi-function touch controls on steering wheel with water/dirt tolerance and haptic feedback timing. IC Role / Device Role / Timing Role: CAPSENSE™ CSD engine with SmartSense handles wet-finger detection; TCPWM generates precise PWM for haptic drivers. Use Value: >5:1 SNR ensures reliable actuation under condensation; Deep Sleep wake-up latency <100 µs enables instant response. |
| Electric Parking Brake (EPB) ECU | Roof Console Control Unit |
Use Scenario: Safety-critical parking brake actuation with redundant sensing and fail-safe CAN communication. IC Role / Device Role / Timing Role: AEC-Q100 Grade-S MCU running ASIL-B software; TTCAN ensures deterministic brake command delivery and timestamped diagnostics. Use Value: Hardware-supported TTCAN and watchdog timer enable ISO 26262-compliant system architecture without external safety monitors. | Use Scenario: Centralized control of sunroof, interior lights, and climate panel using capacitive sliders and buttons. IC Role / Device Role / Timing Role: Host processor for CAPSENSE™ multi-touch gestures and SCB-based I²C/SPI communication to LED drivers and motor ICs. Use Value: 54 GPIOs allow direct connection to all sensors/actuators; programmable slew rates suppress EMI in cabin RF-sensitive environment. |
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; no integrated CAPSENSE™; requires external touch controller. | Better floating-point performance for motor control algorithms; lacks on-die capacitive sensing hardware acceleration. | Select when high-precision motor control dominates over touch interface 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 control; limited analog capability and no hardware TRNG or SmartSense. | Select for cost-sensitive non-safety-critical modules where CAN 2.0B suffices and touch is not required. |
Compared with S32K144W and RL78/F14, CY8C4147LQE-S463T uniquely combines automotive-grade CAPSENSE™, TTCAN, TRNG, and Deep Sleep efficiency in a single M0+ platform - optimizing BOM count and development time for touch-enabled body electronics.
Availability
CY8C4147LQE-S463T is available at Aetrix Electronics and suitable for automotive door modules, steering wheel interfaces, electric parking brake ECUs, and roof console control units requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for CY8C4147LQE-S463T 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, and security solutions, with global R&D and manufacturing infrastructure.
CY8C4147LQE-S463T belongs to the PSoC™ 4100S Plus product line, designed specifically for AEC-Q100-compliant automotive body electronics requiring integrated capacitive sensing, CAN connectivity, and ultra-low-power operation.
FAQ
What is the maximum operating temperature grade for CY8C4147LQE-S463T?
CY8C4147LQE-S463T is qualified to AEC-Q100 Grade-S, supporting continuous operation from –40°C to +105°C ambient temperature. This rating is verified per stress test conditions defined in the AEC-Q100 standard and applies to the full functional specification including CAPSENSE™, CAN, and TCPWM blocks.
Does CY8C4147LQE-S463T include hardware support for secure boot?
Yes - it integrates a True Random Number Generator (TRNG) compliant with NIST SP 800-90B and supports cryptographic key generation, along with flash protection mechanisms (read/write protection, secure debug disable) required for secure boot implementation. The PDL and ModusToolbox™ provide APIs for integrating secure bootloaders.
Can the CAPSENSE™ block operate during Deep Sleep mode?
Yes - the CAPSENSE™ CSD engine remains fully functional in Deep Sleep mode with 2.5 µA system current. It supports low-power scanning, automatic threshold adjustment, and wake-up on touch event with sub-100 µs latency, enabling always-on user interface functionality without waking the CPU.
Is external CAN transceiver required for CY8C4147LQE-S463T?
Yes - the device contains a CAN protocol controller (CAN 2.0B + TTCAN) but does not integrate the physical layer (PHY). An external ISO 11898-2 compliant CAN transceiver (e.g., Infineon TLE6250 or TI SN65HVD230) must be used to interface with the CAN bus.
CY8C4147LQE-S463T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 40-UFQFN Exposed Pad
- Series:
- PSOC™ 4 CY8C4100S Plus
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit
- Speed:
- 24MHz
- Connectivity:
- CANbus, FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, LCD, POR, PWM, Temp Sensor, WDT
- Number of I/O:
- 34
- 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:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
CY8C4147LQE-S463T FAQ
1.How can I place an order for CY8C4147LQE-S463T through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4147LQE-S463T 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 CY8C4147LQE-S463T reliable?
The price and inventory of CY8C4147LQE-S463T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4147LQE-S463T is usually 5 days.
3.What payment methods are accepted for CY8C4147LQE-S463T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4147LQE-S463T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4147LQE-S463T?
CY8C4147LQE-S463T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4147LQE-S463T 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 CY8C4147LQE-S463T?
For technical support, including CY8C4147LQE-S463T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4147LQE-S463T requirements.
6.How does Aetrix verify that CY8C4147LQE-S463T is sourced from the original manufacturer or authorized distributors?
All CY8C4147LQE-S463T 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 CY8C4147LQE-S463T meets industry standards.
7.What is the process for return or replacement of CY8C4147LQE-S463T?
All CY8C4147LQE-S463T units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4147LQE-S463T, 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 CY8C4147LQE-S463T part is unused and in its original packaging.
Return procedure for CY8C4147LQE-S463T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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