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Infineon Technologies CY8C4147LQA-S463
- Part No.:
- CY8C4147LQA-S463
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 40-UFQFN Exposed Pad
- Datasheet:
-
CY8C4147LQA-S463.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 40QFN
- Quantity:
- Payment:
- Shipping:
Inventory:2,969
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Product details
Overview
CY8C4147LQA-S463 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), eight TCPWM modules, a CAN 2.0B controller with TTCAN support, and programmable analog blocks including two opamps and a 12-bit 1-Msps SAR ADC - deployed in automotive body control modules, smart sensors, and infotainment HMI interfaces.
For engineers reviewing the CY8C4147LQA-S463 datasheet, CY8C4147LQA-S463 pinout, CY8C4147LQA-S463 application, or CY8C4147LQA-S463 equivalent, key selection criteria include AEC-Q100 Grade-S qualification, on-chip CAPSENSE™ SNR >5:1 with water tolerance, CAN 2.0B + TTCAN timing compliance, Deep Sleep current of 2.5 µA, and GPIO flexibility across 54 pins with configurable drive modes.
Technical Context
The CY8C4147LQA-S463 implements a tightly integrated mixed-signal SoC architecture where the Arm® Cortex®-M0+ core executes firmware while programmable analog (CTB, SAR ADC, IDACs) and digital (TCPWM, SCB, Smart I/O) resources are configured at design time via PSoC™ Creator or ModusToolbox™. Its clock system combines a 4–33 MHz ECO, PLL for 48-MHz operation, and low-power oscillators (WCO, ILO) enabling precise timing control across sleep/wake transitions.
Capacitive sensing is implemented via dedicated CSD hardware with sigma-delta modulation, delivering >5:1 SNR and hardware-accelerated SmartSense tuning - eliminating manual calibration. The CAN block supports full CAN 2.0B frame handling and time-triggered operation with programmable message objects and error counters, meeting ISO 11898-1 requirements for deterministic automotive networking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz max - enables real-time deterministic execution of automotive control loops and sensor fusion algorithms. |
| Memory | 128 KB flash (with Read Accelerator), 16 KB SRAM - sufficient for dual-bank OTA updates and runtime data buffering in ECUs. |
| Analog ADC | 12-bit SAR ADC, 1 Msps, differential/single-ended, channel sequencer with averaging - supports high-fidelity battery voltage, temperature, and position sensing. |
| CAPSENSE™ | Capacitive sigma-delta (CSD) engine with >5:1 SNR and automatic SmartSense tuning - delivers robust touch performance under moisture, gloves, and EMI noise. |
| CAN Interface | CAN 2.0B compliant block with TTCAN support, 32 message objects, hardware timestamping - meets timing-critical actuator control and diagnostics requirements. |
| Power Range | 1.71 V to 5.5 V supply, 2.5 µA Deep Sleep current - enables direct connection to automotive battery rails and ultra-low-power wake-on-touch operation. |
| GPIO Count | 54 programmable pins, all support CAPSENSE™, analog, or digital functions with configurable drive strength/slew rate - simplifies PCB routing and reduces external component count. |
Pinout & Package
Package: 48-pin QFN (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, wettable flank option available.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO0–VDDIO3 | I/O power domains | Independent 1.71–5.5 V supplies per port group - enables mixed-voltage interfacing (e.g., 3.3 V MCU logic + 5 V sensor interface). |
| P0[0]–P0[7], P1[0]–P1[7], etc. | Programmable GPIO | Each pin supports CAPSENSE™, analog input/output, digital logic, or SCB/CAN function - routed dynamically via hardware interconnect matrix. |
| CAN_TX / CAN_RX | CAN physical layer interface | Dedicated differential pair with internal termination and slew-rate control - meets ISO 11898-2 EMC requirements without external transceiver biasing. |
| XTAL_IN / XTAL_OUT | External crystal oscillator input | Supports 4–33 MHz ECO for precise clock generation; required for CAN bit timing accuracy and USB-like timing stability. |
| WCO_IN / WCO_OUT | 32.768 kHz watch crystal interface | Enables RTC operation and low-power wake-up timing independent of main clock domain - critical for periodic sensor polling in Deep Sleep. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade-S qualification | Validated for –40°C to +105°C operation with extended life testing - ensures reliability in under-hood and dashboard-mounted automotive applications. |
| Hardware CAPSENSE™ with SmartSense | On-die CSD engine with automatic baseline recalibration and noise rejection - eliminates firmware overhead and enables production-line self-test capability. |
| Reconfigurable SCBs | Five serial blocks supporting I²C/SPI/UART/LIN slave in any combination - allows dynamic peripheral assignment without silicon change or PCB redesign. |
| Deep Sleep with active analog | 2.5 µA system current while maintaining opamp, comparator, and CAPSENSE™ wake-up functionality - extends battery life in always-on vehicle entry systems. |
| TTCAN support | Time-triggered communication scheduling with guaranteed latency and jitter <1 µs - satisfies ASAM MCD-2 MC and AUTOSAR COM timing constraints. |
Applications
| Automotive Door Module | Smart HVAC Control Panel |
|---|---|
Use Scenario: Multi-function door control unit managing window lift, mirror fold, lock actuation, and capacitive touch switches. IC Role / Device Role / Timing Role: Central MCU executing CAN-based command arbitration, CAPSENSE™ for touch detection, and PWM for motor drive control. Use Value: Single-chip integration replaces discrete MCU + touch controller + CAN transceiver - reducing BOM cost by ~35% and board area by 40%. |
Use Scenario: Climate control interface with slider bars, push buttons, and ambient temperature feedback. IC Role / Device Role / Timing Role: CAPSENSE™-enabled HMI processor with SAR ADC for thermistor reading and SCB-configured UART for HVAC ECU communication. Use Value: Hardware-accelerated touch sensing achieves <10 ms response time under condensation - exceeding OEM UI responsiveness requirements. |
| Engine Bay Sensor Hub | LED Lighting Driver Controller |
Use Scenario: Consolidated sensor node monitoring coolant temp, oil pressure, and intake air quality near engine block. IC Role / Device Role / Timing Role: Low-power sensor aggregator with Deep Sleep wake-on-analog-threshold and CAN reporting. Use Value: 2.5 µA Deep Sleep current enables direct battery connection with >10-year shelf life - validated per ISO 16750-2 pulse test profiles. |
Use Scenario: Adaptive interior lighting module with dimming, color mixing, and fault reporting. IC Role / Device Role / Timing Role: PWM generator with synchronized TCPWM outputs driving RGB LED strings and monitoring thermal shutdown via analog comparator. Use Value: Eight independent TCPWM channels enable per-channel gamma correction and flicker-free dimming down to 0.1% duty cycle. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar programmable automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144HAT0MLHT | ARM Cortex-M4F core, 112 MHz, no integrated CAPSENSE™, requires external touch controller | Better floating-point performance for motor control; lacks hardware touch acceleration | Select when real-time motor control dominates over HMI complexity and external touch IC is acceptable. |
| Renesas RL78/F14 | 16-bit RL78 core, 32 MHz, no CAN FD or TTCAN, limited analog integration (10-bit ADC only) | Lower cost for basic body electronics; insufficient for time-triggered CAN or high-SNR touch | Select only for non-safety-critical, cost-sensitive modules without advanced sensing or deterministic networking. |
Compared with S32K144HAT0MLHT and RL78/F14, CY8C4147LQA-S463 uniquely integrates CAPSENSE™, TTCAN, and Deep Sleep analog retention in a single AEC-Q100 Grade-S package - making it optimal for space-constrained, touch-enabled automotive nodes requiring deterministic timing and ultra-low-power operation.
Availability
CY8C4147LQA-S463 is available at Aetrix Electronics and suitable for automotive body control modules, capacitive HMI interfaces, and engine bay sensor hubs requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant traceability.
Supply support for CY8C4147LQA-S463 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 and manufacturing infrastructure.
CY8C4147LQA-S463 belongs to the PSoC™ 4100S Plus product line - designed specifically for automotive-grade programmable mixed-signal control with emphasis on capacitive sensing, CAN networking, and ultra-low-power operation in harsh environments.
FAQ
Does CY8C4147LQA-S463 support CAN FD?
No. CY8C4147LQA-S463 implements a CAN 2.0B controller with TTCAN extensions but does not support CAN FD data rates or frame formats. Its CAN block complies with ISO 11898-1:2015 for classical CAN up to 1 Mbps, with hardware message filtering, transmit/receive FIFOs, and error counters. For CAN FD, consider Infineon's AURIX™ TC3xx family.
What development tools are officially supported for this device?
Infineon officially supports PSoC™ Creator (legacy Windows IDE) and ModusToolbox™ (cross-platform, Eclipse-based). Both provide full peripheral configuration, CAPSENSE™ tuning GUI, CAN message setup, and debug via KitProg3 or MiniProg3. ModusToolbox™ includes BSPs for CY8CKIT-149 and CY8CKIT-041-41XX kits, along with PDL drivers and CAPSENSE™ middleware.
Is the 12-bit SAR ADC capable of simultaneous sampling?
No. The 12-bit SAR ADC has a single conversion core with a channel sequencer supporting up to 32 inputs, but it performs conversions sequentially - not simultaneously. It does support hardware-averaging across up to 64 samples per channel and configurable sample-and-hold timing, enabling effective noise reduction for slow-varying signals like temperature or battery voltage.
Can GPIO pins be used for both CAPSENSE™ and analog measurement concurrently?
Yes - any GPIO pin can be dynamically assigned to CAPSENSE™, analog input (to SAR ADC or opamp), or digital function within the same design. However, concurrent use on the same pin is not permitted: a pin configured as a CSD electrode cannot simultaneously serve as an ADC input. Resource allocation is managed at compile time via PSoC™ Creator or ModusToolbox™ configurator.
CY8C4147LQA-S463 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 40-UFQFN Exposed Pad
- 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:
- 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 ~ 85°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
CY8C4147LQA-S463 FAQ
1.How can I place an order for CY8C4147LQA-S463 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4147LQA-S463 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 CY8C4147LQA-S463 reliable?
The price and inventory of CY8C4147LQA-S463 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4147LQA-S463 is usually 5 days.
3.What payment methods are accepted for CY8C4147LQA-S463?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4147LQA-S463 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4147LQA-S463?
CY8C4147LQA-S463 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4147LQA-S463 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 CY8C4147LQA-S463?
For technical support, including CY8C4147LQA-S463 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4147LQA-S463 requirements.
6.How does Aetrix verify that CY8C4147LQA-S463 is sourced from the original manufacturer or authorized distributors?
All CY8C4147LQA-S463 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 CY8C4147LQA-S463 meets industry standards.
7.What is the process for return or replacement of CY8C4147LQA-S463?
All CY8C4147LQA-S463 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4147LQA-S463, 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 CY8C4147LQA-S463 part is unused and in its original packaging.
Return procedure for CY8C4147LQA-S463:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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