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Infineon Technologies CY8C4147LQA-S263
- Part No.:
- CY8C4147LQA-S263
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 40-UFQFN Exposed Pad
- Datasheet:
-
CY8C4147LQA-S263.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 40QFN
- Quantity:
- Payment:
- Shipping:
Inventory:4,564
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Product details
Overview
CY8C4147LQA-S263 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 (SCBs), eight 16-bit TCPWMs, a CAN 2.0B controller with TTCAN support, and programmable analog blocks - deployed in automotive body electronics, smart sensors, and human-machine interface modules.
For engineers reviewing the CY8C4147LQA-S263 datasheet, CY8C4147LQA-S263 pinout, CY8C4147LQA-S263 application, or CY8C4147LQA-S263 equivalent, key selection criteria include AEC-Q100 Grade-S qualification, on-chip CAPSENSE™ SNR >5:1, CAN 2.0B + TTCAN timing compliance, Deep Sleep current ≤2.5 µA, and GPIO flexibility across 54 pins with programmable drive modes.
Technical Context
The device implements a tightly coupled mixed-signal architecture where the Arm® Cortex®-M0+ core executes firmware while programmable analog blocks (CTB opamps, SAR ADC, IDACs) and digital logic (Smart I/O, TCPWM, SCB) operate independently under hardware routing control. Its clock system integrates ECO (4–33 MHz), PLL (48 MHz output), WCO (32 kHz), IMO (±2%), and ILO for precise timing across sleep/wake transitions.
Capacitive sensing uses a dedicated CSD block with sigma-delta modulation and hardware-accelerated SmartSense tuning, enabling robust touch detection under moisture or EMI. The CAN block supports time-triggered operation with configurable bit timing, message filtering, and error handling - compliant with ISO 11898-1:2015.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz max - deterministic real-time execution with Thumb-2 instruction set and NVIC interrupt controller. |
| Flash / SRAM | 128 KB flash with Read Accelerator; 16 KB SRAM - sufficient for dual-bank firmware updates and real-time sensor fusion buffers. |
| ADC | 12-bit SAR, 1 Msps, differential/single-ended, channel sequencer with signal averaging - enables high-resolution analog monitoring without CPU overhead. |
| CAPSENSE™ | Capacitive sigma-delta (CSD) block with >5:1 SNR and automatic SmartSense tuning - delivers production-ready touch performance without manual calibration. |
| CAN Interface | CAN 2.0B with TTCAN support, 32 message objects, programmable bit timing - meets automotive network timing determinism and fault confinement requirements. |
| GPIO Count | 54 programmable pins, all support CAPSENSE™, analog, or digital functions with configurable drive strength/slew rate - eliminates external level shifters or routing constraints. |
| Power Range | 1.71 V to 5.5 V operation; Deep Sleep current ≤2.5 µA with active analog - enables always-on sensing in battery-constrained automotive modules. |
Pinout & Package
This device is packaged in a 64-pin TQFP (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments are defined per the CY8C41xx Automotive PSoC™ 4 datasheet Rev. *S, Section 2 "Pinouts".
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO0–VDDIO5 | I/O power supply domains | Independent 1.71–5.5 V supplies per port group enable mixed-voltage interfacing (e.g., 3.3 V MCU logic + 5 V analog sensors). |
| P0[0]–P9[7] | Programmable GPIO | All 54 pins support CAPSENSE™, analog input/output, digital logic, or SCB/CAN functions - routed via hardware interconnect matrix without PCB layer changes. |
| XTAL_IN/XTAL_OUT | External crystal oscillator input/output | Supports 4–33 MHz ECO for precise clocking; required for CAN bit timing accuracy and USB-like timing-critical peripherals. |
| CAN_TX/CAN_RX | Dedicated CAN transceiver interface | Direct connection to external CAN PHY; internal loopback mode enables software validation without physical bus. |
| WCO_IN/WCO_OUT | 32-kHz watch crystal oscillator | Provides low-power RTC and Deep Sleep wake-up timing independent of main clock domain. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware-accelerated CAPSENSE™ | On-die CSD block with >5:1 SNR and SmartSense auto-tuning - eliminates firmware-based calibration and reduces development time by ≥70% for touch HMI designs. |
| Reconfigurable SCBs | Five independent serial blocks supporting I²C/SPI/UART/LIN slave in any combination - allows dynamic peripheral assignment without silicon change or PCB revision. |
| TTCAN-compliant CAN controller | Time-triggered scheduling, synchronized message transmission, and deterministic latency - satisfies ASAM MCD-2 MC and AUTOSAR COM stack timing requirements. |
| Deep Sleep with active analog | 2.5 µA system current while maintaining opamp/ADC/IDAC operation - enables continuous capacitive wake-up or low-power sensor monitoring in door modules or seat occupancy systems. |
| Programmable Smart I/O | Boolean logic on port inputs/outputs with configurable LUTs and state machines - implements debounce, edge detection, or protocol translation without CPU intervention. |
Applications
| Automotive Door Module | Smart HVAC Control Panel |
|---|---|
Use Scenario: Integrated window lift, mirror fold, and lock actuation with capacitive touch controls and LIN/CAN gateway functionality. IC Role / Device Role / Timing Role: Main system controller executing motor control PWM, CAPSENSE™ HMI, and LIN-to-CAN message bridging with sub-100 µs latency. Use Value: Single-chip consolidation replaces discrete MCU + touch ASIC + LIN transceiver, reducing BOM cost by 35% and board area by 40%. | Use Scenario: Touch-enabled climate control interface with ambient light sensing, temperature feedback, and CAN bus integration. IC Role / Device Role / Timing Role: CAPSENSE™ front-end processor with SAR ADC for thermistor reading, SCB for I²C sensor interface, and CAN for HVAC ECU communication. Use Value: Hardware SmartSense tuning ensures reliable touch operation across –40°C to +105°C, eliminating field recalibration campaigns. |
| Occupancy Detection System | LED Lighting Driver Controller |
Use Scenario: Seat occupancy and posture sensing using multi-electrode capacitive arrays with moisture compensation. IC Role / Device Role / Timing Role: Dedicated CSD block performing real-time electrode scanning, noise rejection, and proximity classification at 20 Hz update rate. Use Value: >5:1 SNR and hardware-based water tolerance meet ISO 14572 occupant classification requirements without shielding or guard traces. | Use Scenario: Adaptive interior LED lighting with dimming, color mixing, and fault reporting over CAN. IC Role / Device Role / Timing Role: Eight TCPWM blocks generate synchronized PWM outputs for RGB channels; CAN block reports thermal faults and brightness settings. Use Value: Center-aligned PWM mode minimizes EMI during high-current LED switching, meeting CISPR 25 Class 5 radiated emissions limits. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar programmable mixed-signal microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CY8C4147AZI-S475 | Same PSoC™ 4100S Plus family, but 48-pin QFN package and Grade-E (–40°C to +125°C); 64 KB flash, 8 KB SRAM. | Targeted for under-hood applications requiring higher temperature rating and smaller footprint; lacks two SCBs and one TCPWM block. | Select when thermal margin exceeds +105°C and board space is constrained - verify flash/SRAM sufficiency for firmware complexity. |
| SPC560B50L5 | 32-bit Power Architecture SPC560B MCU; 64 MHz, 512 KB flash, no integrated CAPSENSE™; AEC-Q100 Grade-1 (–40°C to +125°C). | Requires external touch controller and analog signal chain; stronger compute for motor control but higher power and BOM cost. | Choose for high-performance engine management or transmission control where CAPSENSE™ is not needed and legacy Power Architecture toolchains are mandated. |
Compared with CY8C4147AZI-S475, this part offers higher memory, more peripherals, and Grade-S qualification optimized for cabin electronics; versus SPC560B50L5, it provides integrated capacitive sensing and lower system-level power - critical for always-on HMI and battery-sensitive modules.
Availability
CY8C4147LQA-S263 is available at Aetrix Electronics and suitable for automotive body control modules, smart HVAC interfaces, occupancy detection systems, and LED lighting controllers requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for CY8C4147LQA-S263 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.
The PSoC™ 4100S Plus product line targets automotive-grade programmable embedded controllers - integrating mixed-signal flexibility, AEC-Q100 reliability, and CAPSENSE™-centric HMI design for cabin electronics and body domain ECUs.
FAQ
Does CY8C4147LQA-S263 support CAN FD?
No. This device implements a CAN 2.0B controller compliant with ISO 11898-1:2015, supporting data rates up to 1 Mbps and standard/extended identifiers. It does not include CAN FD features such as flexible data-rate arbitration or payload expansion beyond 8 bytes.
What is the maximum operating frequency of the internal main oscillator (IMO)?
The IMO operates at a nominal 48 MHz with ±2% initial accuracy across voltage and temperature. It serves as the default clock source for the CPU and most peripherals unless overridden by the PLL or external crystal oscillator.
Can all 54 GPIO pins be used simultaneously for CAPSENSE™ electrodes?
Yes - all 54 GPIO pins are hardware-capable of CAPSENSE™ electrode function. However, practical electrode count depends on mutual capacitance coupling, scan time budget, and noise environment; typical production designs use 16–32 electrodes with SmartSense optimization.
Is ModusToolbox™ required for development, or can PSoC™ Creator still be used?
PSoC™ Creator remains fully supported for CY8C4147LQA-S263 development and is recommended for schematic-driven design with automatic analog/digital routing. ModusToolbox™ is optional and preferred for modern CI/CD workflows, but both toolchains generate identical binary output compatible with MiniProg3 and KitProg2 debuggers.
CY8C4147LQA-S263 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:
- FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART
- Peripherals:
- Brown-out Detect/Reset, CapSense, DMA, 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-S263 FAQ
1.How can I place an order for CY8C4147LQA-S263 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4147LQA-S263 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-S263 reliable?
The price and inventory of CY8C4147LQA-S263 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4147LQA-S263 is usually 5 days.
3.What payment methods are accepted for CY8C4147LQA-S263?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4147LQA-S263 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4147LQA-S263?
CY8C4147LQA-S263 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4147LQA-S263 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-S263?
For technical support, including CY8C4147LQA-S263 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4147LQA-S263 requirements.
6.How does Aetrix verify that CY8C4147LQA-S263 is sourced from the original manufacturer or authorized distributors?
All CY8C4147LQA-S263 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-S263 meets industry standards.
7.What is the process for return or replacement of CY8C4147LQA-S263?
All CY8C4147LQA-S263 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4147LQA-S263, 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-S263 part is unused and in its original packaging.
Return procedure for CY8C4147LQA-S263:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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