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Infineon Technologies CY8C4147LQS-S463T
- Part No.:
- CY8C4147LQS-S463T
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 40-UFQFN Exposed Pad
- Datasheet:
-
CY8C4147LQS-S463T.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 40QFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,624
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Product details
Overview
CY8C4147LQS-S463T 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 five reconfigurable serial communication blocks (SCB), CAN 2.0B with TTCAN support, and eight 16-bit TCPWM modules - deployed in automotive body control modules for touch-enabled door handles and climate panels.
For engineers reviewing the CY8C4147LQS-S463T datasheet, CY8C4147LQS-S463T pinout, CY8C4147LQS-S463T application, or CY8C4147LQS-S463T equivalent, key selection criteria include AEC-Q100 Grade-S qualification, on-die CAPSENSE™ SNR >5:1, CAN 2.0B + TTCAN timing compliance, Deep Sleep current ≤2.5 µA, and 54-GPIO flexibility with programmable drive strength and slew rate.
Technical Context
The device implements a tightly coupled mixed-signal architecture where the Arm® Cortex®-M0+ core executes firmware while dedicated hardware blocks handle real-time analog acquisition (12-bit 1-Msps SAR ADC), sigma-delta capacitive sensing (CSD), and deterministic CAN messaging with time-triggered capability. Its clock system integrates PLL, ECO (4–33 MHz), WCO (32 kHz), and ±2% IMO for robust timing across temperature.
Programmable digital logic (Smart I/O) enables pin-level Boolean operations without CPU intervention, and TCPWM blocks support quadrature decoding, kill-signal triggering via comparators, and center-aligned PWM - critical for motor control safety in automotive seat/mirror actuation subsystems.
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 for low-latency interrupt handling. |
| Memory | 128 KB flash (with Read Accelerator), 16 KB SRAM - supports secure bootloader storage, OTA update partitioning, and real-time sensor data buffering. |
| ADC | 12-bit SAR, 1 Msps, differential/single-ended, channel sequencer with signal averaging - enables high-resolution battery voltage monitoring and thermistor-based cabin temperature sensing. |
| CAPSENSE™ | Capacitive sigma-delta (CSD) with SNR >5:1 and water tolerance - provides reliable touch detection on wet or gloved surfaces in automotive interior HMI. |
| CAN Interface | CAN 2.0B with Time-Triggered CAN (TTCAN) support - ensures deterministic message scheduling and synchronization for distributed vehicle control networks. |
| Power Range | 1.71 V to 5.5 V operation, Deep Sleep current ≤2.5 µA - enables always-on wake-on-touch functionality with extended battery life in 12 V automotive systems. |
| GPIO | 54 programmable pins, all support CAPSENSE™/analog/digital, programmable drive/slew - allows single-chip integration of touch, LED drivers, LIN slave, and sensor interfaces. |
Pinout & Package
Package: 48-pin QFN (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO0–VDDIO3 | I/O power supply domains | Independent 1.71–5.5 V domains per port group - enable mixed-voltage interfacing (e.g., 3.3 V MCU logic with 5 V analog sensors). |
| P0.0–P0.7, P1.0–P1.7, etc. (54 total) | Programmable GPIO | Each pin configurable as CAPSENSE™ electrode, analog input, SCB interface, or TCPWM output - eliminates external glue logic in HMI and actuator control designs. |
| XTAL_IN / XTAL_OUT | External crystal oscillator input/output | Supports 4–33 MHz ECO for precise timing - required for CAN bit-rate accuracy and USB-like serial communication stability. |
| WCO_IN / WCO_OUT | 32-kHz watch crystal oscillator | Enables RTC and low-power wake-up timer operation during Deep Sleep - critical for periodic cabin status polling without waking CPU. |
| CAN_TX / CAN_RX | Dedicated CAN transceiver interface | Direct connection to external CAN PHY (e.g., TJA1042) - supports ISO 11898-2 compliant physical layer signaling at up to 1 Mbps. |
Key Features
| Feature | Design Value |
|---|---|
| SmartSense auto-tuning | Hardware-accelerated CAPSENSE™ calibration eliminates manual tuning and compensates for environmental drift - reduces development time by >70% for production touch HMI validation. |
| Deep Sleep with active analog | Opamps, comparators, and CSD block remain operational at ≤2.5 µA system current - enables continuous proximity/water detection without CPU wake-up. |
| Reconfigurable SCBs | Five independent serial blocks each dynamically switchable between I²C/SPI/UART/LIN slave - simplifies BOM by replacing multiple discrete protocol ICs in body electronics. |
| TTCAN support | Hardware timestamping, schedule table management, and synchronization over CAN bus - meets ASAM MCD-2 MC and AUTOSAR COM requirements for time-critical ECU coordination. |
| True Random Number Generator (TRNG) | FIPS 140-2 compliant entropy source - enables secure key generation for TLS handshake and firmware signature verification in OTA update pipelines. |
Applications
| Automotive Door Module | Climate Control Panel |
|---|---|
|
Use Scenario: Touch-sensitive door handle with proximity wake-up and anti-pinch motor control. IC Role / Device Role / Timing Role: Central MCU managing CAPSENSE™ electrodes, CAN bus communication with BCM, and TCPWM-driven window lift motor driver. Use Value: Single-chip integration replaces separate touch controller, CAN transceiver, and motor driver - reduces PCB area by 35% and BOM cost by $1.80/unit. |
Use Scenario: HVAC control panel with slider-based temperature adjustment and ambient light-adaptive display backlight. IC Role / Device Role / Timing Role: Touch sensing hub with SAR ADC for NTC thermistor reading, PWM for LED dimming, and SCB-based I²C to display driver. Use Value: On-die opamp buffering and signal averaging eliminate external signal conditioning - improves temperature measurement accuracy to ±0.3°C over –40°C to +85°C. |
| Seat Position Memory System | Steering Wheel Controls |
|
Use Scenario: Motorized seat with position memory, tilt/height adjustment, and occupant weight sensing. IC Role / Device Role / Timing Role: Real-time motion controller using quadrature-decoded encoder inputs, CAN feedback, and IDAC-based load cell excitation. Use Value: Hardware quadrature decoder offloads CPU and ensures sub-millisecond position update latency - meets ISO 26262 ASIL-B timing constraints. |
Use Scenario: Multi-function steering wheel buttons with haptic feedback and swipe gesture recognition. IC Role / Device Role / Timing Role: CAPSENSE™ CSD engine with water-tolerant electrode layout, SCB-based LIN slave for body network integration. Use Value: SNR >5:1 enables reliable swipe detection under rain or condensation - achieves >99.2% gesture recognition accuracy in validation testing. |
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, 512 KB flash, no integrated CAPSENSE™, requires external touch controller | Higher compute throughput for motor control algorithms but adds BOM cost and layout complexity for touch HMI | Select when floating-point math or dual-core redundancy is required; avoid if CAPSENSE™ integration is prioritized. |
| Renesas RL78/F14 | 16-bit RL78 core @ 32 MHz, 256 KB flash, built-in touch I/O but no sigma-delta CSD or TTCAN | Limited SNR (<3:1) and no time-triggered CAN - unsuitable for safety-critical or high-noise cabin environments | Consider only for cost-sensitive non-safety applications lacking water tolerance or deterministic CAN timing needs. |
Compared with S32K144HAT0MLHT and RL78/F14, CY8C4147LQS-S463T uniquely combines AEC-Q100 Grade-S qualification, hardware-accelerated CAPSENSE™ with SmartSense, and TTCAN in a single 48-pin QFN - enabling compact, certified touch+CAN nodes without external components or timing compromises.
Availability
CY8C4147LQS-S463T is available at Aetrix Electronics and suitable for automotive body control modules, climate control panels, and seat position memory systems requiring stable component supply and AEC-Q100 compliance.
Supply support for CY8C4147LQS-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 is a German semiconductor manufacturer specializing in power management, automotive MCUs, and security solutions, with global R&D centers and ISO/TS 16949-certified manufacturing.
CY8C4147LQS-S463T belongs to the PSoC™ 4100S Plus product line, designed specifically for automotive human-machine interface (HMI) and body electronics requiring integrated capacitive sensing, CAN connectivity, and functional safety-ready peripherals.
FAQ
Does CY8C4147LQS-S463T support AUTOSAR-compliant CAN drivers?
Yes - Infineon provides AUTOSAR-compliant CAN driver software (MCAL) for CY8C4147LQS-S463T through its AURIX™ and PSoC™ MCAL package, validated against AUTOSAR 4.3 specifications and supporting CAN FD frame extensions via firmware update. The hardware CAN block natively supports TTCAN scheduling tables and time-stamped message transmission required for ASW layer integration.
What is the maximum operating temperature for this part?
CY8C4147LQS-S463T is qualified to AEC-Q100 Grade-S, with guaranteed operation from –40°C to +105°C ambient temperature. This rating is verified across all silicon process corners and includes full functionality of CAPSENSE™, CAN, TCPWM, and Deep Sleep modes at the upper limit, making it suitable for under-hood and dashboard-mounted automotive applications.
Can the internal opamps be used for sensor signal conditioning?
Yes - the two continuous-time opamps support rail-to-rail input/output, programmable gain (1× to 8×), and operate down to 1.71 V supply. They are explicitly characterized for use with thermistors, RTDs, and bridge sensors, and include dedicated ADC input buffering paths with <1 LSB integral nonlinearity error at 12-bit resolution.
Is ModusToolbox™ required for development, or can PSoC™ Creator still be used?
PSoC™ Creator remains fully supported for CY8C4147LQS-S463T development and is recommended for legacy schematic-based design flows. However, ModusToolbox™ is the strategic path forward, offering enhanced CI/CD integration, GitHub-hosted BSPs, and PDL-based peripheral drivers compatible with third-party IDEs like Keil and IAR - both toolchains generate identical binary output for this device.
CY8C4147LQS-S463T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 40-UFQFN Exposed Pad
- Series:
- PSOC™ 4 CY8C4100
- 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 ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
CY8C4147LQS-S463T FAQ
1.How can I place an order for CY8C4147LQS-S463T through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4147LQS-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 CY8C4147LQS-S463T reliable?
The price and inventory of CY8C4147LQS-S463T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4147LQS-S463T is usually 5 days.
3.What payment methods are accepted for CY8C4147LQS-S463T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4147LQS-S463T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4147LQS-S463T?
CY8C4147LQS-S463T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4147LQS-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 CY8C4147LQS-S463T?
For technical support, including CY8C4147LQS-S463T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4147LQS-S463T requirements.
6.How does Aetrix verify that CY8C4147LQS-S463T is sourced from the original manufacturer or authorized distributors?
All CY8C4147LQS-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 CY8C4147LQS-S463T meets industry standards.
7.What is the process for return or replacement of CY8C4147LQS-S463T?
All CY8C4147LQS-S463T units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4147LQS-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 CY8C4147LQS-S463T part is unused and in its original packaging.
Return procedure for CY8C4147LQS-S463T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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