Infineon Technologies CY8C4147AZES548XQLA1
- Part No.:
- CY8C4147AZES548XQLA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY8C4147AZES548XQLA1.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CY8C4147AZES548XQLA1 from Infineon is an AEC-Q100 Grade-S (–40°C to +105°C) automotive-qualified PSoC™ 4100S Max microcontroller based on the Arm® Cortex®-M0+ CPU running at 48 MHz, featuring 384 KB flash, 32 KB SRAM, integrated CAN FD (up to 5 Mbps), 12-bit 1-Msps SAR ADC, and multi-sense capacitive sensing (MSC) with >5:1 SNR. It targets body control modules requiring robust capacitive touch, motor PWM control, and in-vehicle networking.
For engineers reviewing the CY8C4147AZES548XQLA1 datasheet, CY8C4147AZES548XQLA1 pinout, CY8C4147AZES548XQLA1 application, or CY8C4147AZES548XQLA1 equivalent, key selection considerations include CAN FD timing compliance, Deep Sleep current (2.5 µA), MSC water-tolerance capability, programmable analog routing, and ModusToolbox™ API support for rapid CAPSENSE™ and TCPWM configuration.
Technical Context
The device integrates a single-layer AHB-Lite interconnect linking the Cortex-M0+ core, 5 reconfigurable Serial Communication Blocks (SCBs), and 8 TCPWM blocks supporting center-aligned PWM and quadrature decoding. Its analog subsystem includes two opamps with Deep Sleep operation, dual low-power comparators, and SAR ADC with built-in temperature sensor and channel sequencer.
The CAN FD block implements ISO 11898-1:2015 with bit-rate switching up to 5 Mbps and supports both classic CAN and FD frames. Clocking combines a 4–33 MHz ECO with PLL, 32-kHz WCO, and ±2% IMO - enabling precise timing for LIN Slave, I2S TX Master, and real-time PWM kill signal generation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz - enables deterministic real-time control with Thumb-2 instruction set and NVIC interrupt handling. |
| Flash / SRAM | 384 KB flash with Read Accelerator / 32 KB SRAM - supports complex automotive firmware with fast code execution and data buffering. |
| CAN FD Speed | Up to 5 Mbps - meets high-bandwidth in-vehicle networking requirements for ADAS sensor fusion and gateway routing. |
| SAR ADC | 12-bit, 1-Msps, differential/single-ended, with sequencer & averaging - delivers high-resolution sensor acquisition with noise suppression for battery monitoring. |
| Deep Sleep Current | 2.5 µA digital system current - enables always-on wake-on-touch or wake-on-CAN while maintaining ultra-low power budget. |
| CAPSENSE™ SNR | >5:1 signal-to-noise ratio - ensures reliable capacitive button detection under wet conditions and EMI-rich automotive environments. |
| GPIO Count | Up to 84 programmable pins - allows flexible I/O mapping for mixed-signal applications including LCD segment drive and analog sensing. |
| Operating Temp | –40°C to +105°C (Grade-S) - certified for under-hood and cabin-mounted automotive ECUs per AEC-Q100 Rev G. |
Pinout & Package
Package: 100-pin TQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, wettable flank option enabled for automated optical inspection (AOI).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0[0]–P0[7] | Port 0 GPIO / CAPSENSE™ / Analog Input | Configurable as touch sense electrode, ADC input, or digital I/O; supports Smart I/O logic for pre-processing. |
| P1[0]–P1[7] | Port 1 GPIO / CAN FD TX/RX | Dedicated CAN FD physical layer interface with internal termination and slew rate control for EMC robustness. |
| P2[0]–P2[7] | Port 2 GPIO / TCPWM Output | Direct connection to 8 TCPWM blocks for complementary PWM generation with hardware kill input for motor safety. |
| P3[0]–P3[7] | Port 3 GPIO / SCB I2C/SPI/UART | Shared function pins supporting runtime-reconfigurable serial protocols; configurable pull-up/down and drive strength. |
| VDDIO0–VDDIO3 | I/O Power Supply Rails | Four independent 1.71–5.5 V domains allow mixed-voltage interfacing (e.g., 3.3 V MCU logic with 5 V sensors). |
| VDDD / VDDA | Digital / Analog Core Supply | Separate 1.71–5.5 V supplies enable analog precision and digital noise isolation in mixed-signal designs. |
| XRES | External Reset Input | Active-low asynchronous reset with glitch filter; compatible with automotive watchdog timer outputs. |
| SWDCLK / SWDIO | ARM Serial Wire Debug Interface | Two-pin debug port supporting full-speed programming, trace, and real-time variable monitoring via ModusToolbox™. |
Key Features
| Feature | Design Value |
|---|---|
| Programmable Analog Routing | Hardware-mapped connections between CTBm opamps, SAR ADC, and GPIOs eliminate external signal conditioning components. |
| SmartSense Auto-Tuning | On-the-fly MSC calibration without host CPU intervention - reduces firmware development time for touch UI certification. |
| CAN FD Bit-Rate Switching | Simultaneous classic CAN (1 Mbps) and FD (5 Mbps) frame transmission within same network - enables legacy compatibility and bandwidth scaling. |
| Deep Sleep with Active Analog | Opamps and comparators remain operational during 2.5 µA system sleep - enables continuous sensor monitoring without wake-up latency. |
| Hardware Crypto Acceleration | AES-128/256, SHA-256, TRNG, and CRC offload - secures OTA updates and diagnostic communication per UNECE R155 requirements. |
Applications
| Body Control Module (BCM) | Automotive Gateway |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, mirror adjustment, and interior lighting using capacitive touch panels and PWM-driven actuators. IC Role / Device Role / Timing Role: Main MCU executing real-time CAN FD messaging, CAPSENSE™ processing, and 8-channel TCPWM for motor control with hardware kill signals. Use Value: Single-chip integration eliminates discrete analog front-ends and reduces BOM count by 30% versus multi-chip solutions. | Use Scenario: Protocol translation between CAN FD backbone, LIN subnets (e.g., seat controls), and Ethernet diagnostics in zonal architectures. IC Role / Device Role / Timing Role: CAN FD controller with 5 Mbps throughput, five SCBs configured as dual CAN FD + triple LIN Slave, synchronized via shared clock domain. Use Value: Enables deterministic latency <10 µs for safety-critical message bridging without external protocol ICs. |
| Climate Control Panel | Electric Power Steering (EPS) Sensor Interface |
Use Scenario: Touch-sensitive HVAC interface with ambient light compensation, temperature feedback, and fan speed control via PWM. IC Role / Device Role / Timing Role: CAPSENSE™ MSC block with >5:1 SNR for wet-finger operation, SAR ADC for NTC thermistor reading, and TCPWM for brushless fan driver. Use Value: Eliminates mechanical buttons and external ADCs while meeting ISO 10605 ESD immunity requirements. | Use Scenario: Acquisition and preprocessing of torque sensor (resistive bridge), steering angle (resolver or Hall), and motor current (shunt-based) signals. IC Role / Device Role / Timing Role: Simultaneous 12-bit SAR ADC sampling at 1 Msps with hardware averaging, opamp-based signal conditioning, and CAN FD reporting. Use Value: Achieves <1 µs timestamp alignment across all analog channels - critical for torque estimation accuracy in ASIL-B systems. |
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 native wet-tolerant capacitive sensing. | Select when advanced math-intensive control (e.g., field-oriented control) outweighs touch integration needs. |
| Renesas RL78/F14 | 16-bit RL78 core, 32 MHz; AEC-Q100 Grade-2 (–40°C to +105°C); no CAN FD support. | Lower cost for non-FD networks; limited analog resources (10-bit ADC, no opamps). | Select for LIN-only or legacy CAN (1 Mbps) body electronics where SNR and Deep Sleep current are less critical. |
Compared with S32K144W and RL78/F14, CY8C4147AZES548XQLA1 uniquely combines CAN FD, hardware-accelerated CAPSENSE™, and sub-µA Deep Sleep analog operation - making it optimal for next-gen automotive HMI and distributed control nodes requiring mixed-signal integration and functional safety readiness.
Availability
CY8C4147AZES548XQLA1 is available at Aetrix Electronics and suitable for body control modules, automotive gateways, climate control panels, and EPS sensor interfaces requiring stable component supply across automotive production lifecycles.
Supply support for CY8C4147AZES548XQLA1 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 manufacturing and R&D centers.
CY8C4147AZES548XQLA1 belongs to the PSoC™ 4100S Max product line - designed specifically for AEC-Q100-compliant automotive applications demanding integrated analog/mixed-signal capability, CAN FD connectivity, and ultra-low-power operation in harsh environments.
FAQ
Does CY8C4147AZES548XQLA1 support CAN FD ISO 11898-1:2015 compliance?
Yes. The integrated CAN FD block fully complies with ISO 11898-1:2015, supporting bit-rate switching up to 5 Mbps, FD frame formats, and error confinement classes required for automotive networks. It includes dedicated transmit/receive buffers, loopback testing mode, and hardware CRC calculation.
What is the maximum operating frequency of the internal main oscillator (IMO)?
The internal main oscillator (IMO) operates at a factory-trimmed 48 MHz with ±2% accuracy across temperature and voltage. It serves as the default clock source for the Cortex-M0+ core and can be used directly or fed into the PLL for jitter-sensitive peripherals like I2S or TCPWM.
Can the SAR ADC perform simultaneous sampling across multiple channels?
No. The 12-bit SAR ADC uses a single conversion engine with a channel sequencer that supports automatic scanning and hardware averaging, but does not provide true simultaneous sampling. For synchronized acquisition, external analog multiplexers or parallel ADCs are required.
Is ModusToolbox™ required for development with this device?
No. While ModusToolbox™ is Infineon's recommended IDE - offering drag-and-drop CAPSENSE™ tuning, TCPWM configuration, and Peripheral Driver Libraries - the device is fully compatible with Arm®-compliant toolchains including Keil MDK, IAR Embedded Workbench, and GCC-based builds using CMSIS headers.
CY8C4147AZES548XQLA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP
- Series:
- PSOC™ 4 CY8C4100S
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit
- Speed:
- 48MHz
- Connectivity:
- I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 84
- 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 16x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY8C4147AZES548XQLA1 FAQ
1.How can I place an order for CY8C4147AZES548XQLA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4147AZES548XQLA1 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 CY8C4147AZES548XQLA1 reliable?
The price and inventory of CY8C4147AZES548XQLA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4147AZES548XQLA1 is usually 5 days.
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We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4147AZES548XQLA1 transactions.
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CY8C4147AZES548XQLA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4147AZES548XQLA1 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 CY8C4147AZES548XQLA1?
For technical support, including CY8C4147AZES548XQLA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4147AZES548XQLA1 requirements.
6.How does Aetrix verify that CY8C4147AZES548XQLA1 is sourced from the original manufacturer or authorized distributors?
All CY8C4147AZES548XQLA1 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 CY8C4147AZES548XQLA1 meets industry standards.
7.What is the process for return or replacement of CY8C4147AZES548XQLA1?
All CY8C4147AZES548XQLA1 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4147AZES548XQLA1, 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 CY8C4147AZES548XQLA1 part is unused and in its original packaging.
Return procedure for CY8C4147AZES548XQLA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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