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Infineon Technologies CY8C4147LQA-S283
- Part No.:
- CY8C4147LQA-S283
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 40-UFQFN Exposed Pad
- Datasheet:
-
CY8C4147LQA-S283.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 40QFN
- Quantity:
- Payment:
- Shipping:
Inventory:2,805
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Product details
Overview
CY8C4147LQA-S283 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 touch-sensing with SmartSense auto-tuning. It includes five reconfigurable serial communication blocks (I²C/SPI/UART/LIN), a CAN 2.0B controller with TTCAN support, and eight 16-bit TCPWM blocks-used in motor control, automotive body electronics, and human-machine interface modules.
For engineers reviewing the CY8C4147LQA-S283 datasheet, CY8C4147LQA-S283 pinout, CY8C4147LQA-S283 application, or CY8C4147LQA-S283 equivalent, key selection criteria include its AEC-Q100 Grade-S qualification, on-chip CAPSENSE™ SNR >5:1, CAN 2.0B + TTCAN capability, Deep Sleep current of 2.5 µA, and programmable analog/digital routing for rapid HMI and sensor fusion prototyping.
Technical Context
The device implements a tightly coupled mixed-signal architecture where the Arm® Cortex®-M0+ core interfaces directly with configurable analog blocks (two opamps, 12-bit 1-Msps SAR ADC, dual IDACs) and digital resources (Smart I/O, TCPWM, SCBs). Its clock system integrates a 4–33 MHz ECO, PLL, 32-kHz WCO, and ±2% IMO-enabling precise timing for CAN bus synchronization and PWM-driven actuators.
Capacitive sensing is implemented via a dedicated CSD block supporting sigma-delta modulation with hardware-accelerated SmartSense tuning, while the CAN block supports time-triggered operation with programmable message objects and error counters-critical for deterministic automotive network nodes requiring ISO 11898-1 compliance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz - enables real-time deterministic execution of automotive body control logic and sensor preprocessing. |
| Flash / SRAM | 128 KB flash with Read Accelerator / 16 KB SRAM - supports secure bootloader storage and dual-bank firmware updates without external memory. |
| CAN Interface | CAN 2.0B with TTCAN support - provides time-triggered scheduling for synchronized actuator control in chassis systems. |
| CAPSENSE™ Performance | Sigma-delta CSD with SNR >5:1 and water tolerance - enables reliable touch buttons and sliders in humid automotive cabin environments. |
| Low-Power Mode | Deep Sleep at 2.5 µA with active analog - sustains capacitive wake-up detection and RTC operation during vehicle sleep mode. |
| GPIO Count | Up to 54 programmable pins - allows flexible routing of CAN, SCB, TCPWM, and CAPSENSE™ signals across PCB layers without fixed-function pin constraints. |
| Operating Temp | Grade-S: –40°C to +105°C - qualified for under-hood and instrument cluster applications per AEC-Q100 Rev G. |
Pinout & Package
Package: 48-pin QFN (7 mm × 7 mm, 0.5 mm pitch), thermally enhanced with exposed pad for automotive thermal dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO0–VDDIO3 | I/O power domains | Independent 1.71–5.5 V supplies per port group enable mixed-voltage interfacing (e.g., 3.3 V CAN transceiver + 5 V analog sensors). |
| P0[0]–P0[7], P1[0]–P1[7], etc. | Programmable GPIO | Each pin supports CAPSENSE™, analog input/output, digital logic, or SCB/CAN functions-assigned dynamically in PSoC™ Creator. |
| CAN_TX / CAN_RX | Dedicated CAN physical layer I/O | Hardwired to internal CAN block; require external 120 Ω termination and isolated transceiver for bus compliance. |
| XTAL_IN / XTAL_OUT | External crystal oscillator interface | Supports 4–33 MHz ECO for precise CAN bit timing and clock domain isolation from internal IMO. |
| VDDD / VSSD | Digital core supply/ground | Must be decoupled with 100 nF ceramic capacitor near package for stable 48 MHz CPU operation. |
Key Features
| Feature | Design Value |
|---|---|
| SmartSense Auto-Tuning | Hardware-accelerated CAPSENSE™ calibration eliminates manual threshold adjustment across temperature/humidity, reducing HMI validation effort by >70%. |
| Reconfigurable SCBs | Five independent serial blocks each support run-time switching between I²C master/slave, SPI master/slave, UART, or LIN slave-enabling single-firmware support for multi-protocol sensor hubs. |
| TTCAN Support | Time-triggered CAN scheduling with guaranteed message transmission windows ensures deterministic response in brake-by-wire and steering assist ECUs. |
| Deep Sleep Analog Retention | Opamps, comparators, and CSD block remain operational at 2.5 µA system current-allowing continuous touch wake-up detection without full MCU wake. |
| Programmable Routing Matrix | Automatic interconnect synthesis routes signals between analog/digital peripherals and GPIOs without fixed pin mappings-accelerating layout iteration for ECU redesigns. |
Applications
| Automotive Door Module | Instrument Cluster HMI |
|---|---|
Use Scenario: Centralized control of window lift, mirror fold, and door lock actuation with capacitive touch panel. IC Role / Device Role / Timing Role: Main MCU executing CAN gateway logic, CAPSENSE™ processing, and TCPWM-driven motor drivers. Use Value: Single-chip integration replaces discrete MCU + touch controller + CAN transceiver, reducing BOM count by 3 devices and PCB area by 28%. | Use Scenario: Driver interaction with digital speedometer, warning indicators, and menu navigation via touch-sensitive bezel. IC Role / Device Role / Timing Role: Real-time graphics rendering host with CAPSENSE™ gesture recognition and SPI-driven TFT display interface. Use Value: SmartSense auto-tuning maintains touch accuracy across cabin temperatures (–40°C to +85°C), eliminating recalibration during vehicle cold soak testing. |
| Body Control Module (BCM) | Electric Parking Brake (EPB) Controller |
Use Scenario: Consolidated lighting, wiper, and HVAC control with LIN slave nodes and diagnostic over CAN. IC Role / Device Role / Timing Role: CAN/LIN protocol bridge with fault-tolerant GPIO monitoring and watchdog-managed safety state machine. Use Value: Five SCBs enable concurrent LIN slave communication (to sensors) and CAN master reporting-reducing inter-node latency by 12 ms vs. dual-MCU solution. | Use Scenario: Safety-critical parking brake actuation with dual-redundant position sensing and fail-safe motor control. IC Role / Device Role / Timing Role: ASIL-B capable controller running ISO 26262-compliant software, using TCPWM kill signals for immediate motor shutdown on fault. Use Value: Hardware-based TCPWM kill input triggers sub-100 ns motor disable-meeting ISO 26262 requirement for EPB emergency release timing. |
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 core, 112 MHz; includes hardware security module (HSM); no integrated CAPSENSE™ | Better suited for secure OTA updates and complex motor control; requires external touch controller for HMI | Select when cryptographic acceleration or ASIL-D functional safety certification is required beyond CY8C4147LQA-S283's ASIL-B readiness. |
| Renesas RL78/F14 | 16-bit RL78 core, 32 MHz; integrated LIN PHY; lower flash (512 KB) but no CAN FD or TTCAN | Optimized for cost-sensitive LIN-only body nodes; lacks CAPSENSE™ and deep-sleep analog retention | Choose for legacy LIN-based modules where touch HMI is absent and CAN is not required. |
Compared with NXP S32K144 and Renesas RL78/F14, CY8C4147LQA-S283 uniquely combines automotive-grade CAPSENSE™, TTCAN, and sub-3 µA Deep Sleep with analog retention-making it optimal for integrated HMI + actuation nodes where BOM reduction and low-power wake-on-touch are design priorities.
Availability
CY8C4147LQA-S283 is available at Aetrix Electronics and suitable for automotive door modules, instrument cluster HMIs, body control units, and electric parking brake controllers requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for CY8C4147LQA-S283 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 AEC-Q100 and industrial reliability standards.
CY8C4147LQA-S283 belongs to the PSoC™ 4100S Plus product line, engineered specifically for automotive human-machine interface and distributed control applications requiring integrated capacitive sensing, CAN connectivity, and ultra-low-power operation in harsh environments.
FAQ
Does CY8C4147LQA-S283 support CAN FD?
No. CY8C4147LQA-S283 integrates a CAN 2.0B controller compliant with ISO 11898-1, supporting up to 1 Mbps classical CAN. It does not implement CAN FD features such as flexible data-rate or extended data length. For CAN FD requirements, consider Infineon's AURIX™ TC3xx family or external CAN FD transceivers with protocol translation.
What development tools are officially supported for this device?
Infineon officially supports ModusToolbox™ (v3.1+) and PSoC™ Creator (v4.4) for firmware development, with board support packages for CY8CKIT-041-41XX and CY8CKIT-149 kits. Debugging uses KitProg3 or MiniProg3 programmers; GCC and Arm® Keil MDK toolchains are validated. No third-party IDEs are officially certified.
Is the CAPSENSE™ implementation hardware-accelerated?
Yes. The CSD block is a dedicated hardware peripheral with sigma-delta modulation, built-in IDACs, and SmartSense auto-tuning logic. It operates independently of the CPU during scanning, enabling <10 µs per sensor scan and automatic baseline/noise compensation without firmware intervention.
What is the maximum allowed junction temperature for continuous operation?
The CY8C4147LQA-S283 has a maximum junction temperature of +125°C, consistent with its AEC-Q100 Grade-S rating (–40°C to +105°C ambient). Thermal design must ensure junction temperature remains ≤125°C under worst-case power dissipation (e.g., 48 MHz CPU + all peripherals active + 5.5 V VDDIO).
CY8C4147LQA-S283 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-S283 FAQ
1.How can I place an order for CY8C4147LQA-S283 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4147LQA-S283 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-S283 reliable?
The price and inventory of CY8C4147LQA-S283 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4147LQA-S283 is usually 5 days.
3.What payment methods are accepted for CY8C4147LQA-S283?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4147LQA-S283 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4147LQA-S283?
CY8C4147LQA-S283 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4147LQA-S283 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-S283?
For technical support, including CY8C4147LQA-S283 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4147LQA-S283 requirements.
6.How does Aetrix verify that CY8C4147LQA-S283 is sourced from the original manufacturer or authorized distributors?
All CY8C4147LQA-S283 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-S283 meets industry standards.
7.What is the process for return or replacement of CY8C4147LQA-S283?
All CY8C4147LQA-S283 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4147LQA-S283, 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-S283 part is unused and in its original packaging.
Return procedure for CY8C4147LQA-S283:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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