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Infineon Technologies CY8C4149LDES563XQLA1
- Part No.:
- CY8C4149LDES563XQLA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
CY8C4149LDES563XQLA1.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 48VFQFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,796
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Product details
Overview
CY8C4149LDES563XQLA1 from Infineon is an AEC-Q100 Grade-S (–40°C to +105°C) automotive-qualified PSoC™ 4100S Max microcontroller featuring a 48-MHz Arm® Cortex®-M0+ CPU, 384 KB flash, 32 KB SRAM, integrated CAN FD (up to 5 Mbps), 12-bit 1-Msps SAR ADC, dual opamps with Deep Sleep operation, and multi-sense capacitive sensing (MSC) with >5:1 SNR for touch interfaces in harsh environments.
For engineers reviewing the CY8C4149LDES563XQLA1 datasheet, CY8C4149LDES563XQLA1 pinout, CY8C4149LDES563XQLA1 application, or CY8C4149LDES563XQLA1 equivalent, this device supports reconfigurable analog/digital peripherals, hardware crypto acceleration (AES/SHA/TRNG), I2S Master TX, and five runtime-reconfigurable SCBs for I²C/SPI/UART/LIN - critical for automotive body control, infotainment HMI, and motor control edge nodes.
Technical Context
The CY8C4149LDES563XQLA1 implements a single-layer AHB-Lite interconnect between its Cortex-M0+ core and programmable subsystems, enabling deterministic peripheral access. Its analog subsystem integrates two CTBm opamps (with comparator/ADC buffer modes), two low-power comparators active in Deep Sleep, and a dedicated MSC block supporting SmartSense auto-tuning for water-tolerant CAPSENSE™.
Digital flexibility is delivered via eight 16-bit TCPWM blocks with quadrature decode and kill-signal triggering, five SCBs supporting concurrent protocols, and a CAN FD controller compliant with ISO 11898-1:2015 with bit-rate switching up to 5 Mbps - all operating across 1.71–5.5 V supply range with 2.5 µA Deep Sleep current.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz - enables real-time deterministic execution for safety-critical automotive tasks without external clock conditioning. |
| Flash / SRAM | 384 KB flash with Read Accelerator; 32 KB SRAM - supports complex firmware with secure boot, OTA updates, and sensor fusion algorithms. |
| ADC | 12-bit SAR, 1 Msps, differential/single-ended, channel sequencer with signal averaging - delivers high-resolution analog acquisition for battery monitoring or temperature sensing. |
| CAN FD | Up to 5 Mbps data rate with bit-rate switching - meets modern vehicle network bandwidth demands for ADAS sensor aggregation and ECU diagnostics. |
| Operating Temp | Grade-S: –40°C to +105°C - qualified for under-hood and cabin-mounted automotive modules per AEC-Q100 Rev G. |
| Power Modes | Deep Sleep at 2.5 µA with opamps/comparators active - enables always-on capacitive wake-up or low-power sensor polling without MCU wake. |
| Crypto Engine | Hardware AES-128/256, SHA-1/256, TRNG, CRC - accelerates secure firmware authentication, encrypted CAN message signing, and key generation. |
Pinout & Package
Package: 100-pin TQFP (14 mm × 14 mm, 0.5 mm pitch), wettable flank option for automated optical inspection (AOI) and solder joint reliability in automotive reflow processes.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0[0]–P0[7] | GPIO Port 0 | Programmable as CAPSENSE™, analog input, digital I/O, or SCB/I2S/CAN FD signal - supports drive strength/slew rate configuration for noise immunity. |
| P1[0]–P1[7] | GPIO Port 1 | Includes dedicated CAN FD TX/RX pins (P1[0]/P1[1]) and TCPWM capture inputs - enables direct motor phase sensing and fault signaling. |
| P2[0]–P2[7] | GPIO Port 2 | Supports LCD segment drive (up to 32 segments), SAR ADC input multiplexing, and MSC electrode routing - simplifies touch-display integration. |
| VDDIO0–VDDIO3 | I/O Power Rails | Four independent 1.71–5.5 V I/O domains - allows mixed-voltage interface with legacy sensors, LIN transceivers, and display drivers. |
| VDDD / VDDA | Digital/Analog Core Supply | Separate 1.71–5.5 V supplies with internal LDO regulation - isolates analog precision from digital switching noise. |
| XRES | External Reset Input | Active-low, Schmitt-triggered reset pin with glitch filter - ensures robust power-on and brown-out recovery in noisy automotive environments. |
Key Features
| Feature | Design Value |
|---|---|
| Reconfigurable Analog Blocks | Two CTBm opamps configurable as buffers, comparators, or ADC front-ends - eliminates need for external signal conditioning in sensor nodes. |
| Multi-Sense Converter (MSC) | Hardware-accelerated CAPSENSE™ with >5:1 SNR and automatic SmartSense tuning - achieves reliable touch detection through glass, plastic, or wet surfaces. |
| Runtime-Reconfigurable SCBs | Five Serial Communication Blocks dynamically assignable to I²C/SPI/UART/LIN - reduces BOM count by consolidating protocol interfaces into one silicon resource. |
| Deep Sleep Analog Retention | Opamps, comparators, and MSC remain functional at 2.5 µA system current - enables ultra-low-power wake-on-touch or wake-on-voltage-threshold events. |
| CAN FD with Bit-Rate Switching | Simultaneous 1 Mbps arbitration + 5 Mbps data phase - supports high-throughput firmware updates and real-time actuator control on same physical bus. |
Applications
| Automotive Body Control Module (BCM) | Infotainment Touch Interface |
|---|---|
Use Scenario: Centralized control of door locks, lighting, window lifts, and mirror adjustment using CAN FD communication with gateway ECU. IC Role / Device Role / Timing Role: Main MCU executing real-time control logic, managing GPIO-driven actuators, and handling CAN FD messaging with hardware filtering and FIFO buffering. Use Value: Integrated TCPWM blocks generate precise PWM for LED dimming; MSC enables capacitive slider controls on center console with water tolerance. | Use Scenario: Capacitive touch overlay on TFT display for climate, navigation, and media controls in passenger cabin. IC Role / Device Role / Timing Role: Dedicated CAPSENSE™ controller with SmartSense auto-tuning, driving up to 64 electrodes while rejecting noise from display backlight switching. Use Value: >5:1 SNR ensures reliable gesture recognition even with condensation or finger moisture; Deep Sleep mode enables instant wake from touch. |
| Electric Power Steering (EPS) Sensor Hub | Motor Control Edge Node |
Use Scenario: Aggregation of torque, position, and temperature sensors for EPS assist calculation, with CAN FD reporting to main EPS MCU. IC Role / Device Role / Timing Role: Signal acquisition node performing SAR ADC sampling, opamp-based signal conditioning, and hardware CRC-protected CAN FD transmission. Use Value: 12-bit 1-Msps ADC captures fast-changing torque transducer signals; hardware crypto secures sensor data integrity. | Use Scenario: Localized control of BLDC motor phases using hall-effect feedback, PWM generation, and overcurrent protection. IC Role / Device Role / Timing Role: Real-time motor commutation engine using TCPWM quadrature decode, comparator-triggered kill signals, and GPIO-driven gate drivers. Use Value: Center-aligned PWM minimizes current ripple; comparator-based fault detection cuts power within 100 ns to prevent MOSFET shoot-through. |
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; includes Ethernet MAC but no integrated CAPSENSE™ or MSC block | Better suited for gateway functions requiring TCP/IP stack; lacks hardware-accelerated touch sensing | Select when Ethernet or higher CPU performance is required; avoid if CAPSENSE™-based HMI is primary use case |
| Renesas RL78/F14 | 16-bit RL78 core, 32 MHz; AEC-Q100 Grade 2 (–40°C to +105°C); no CAN FD or hardware crypto | Lower-cost solution for basic body electronics without FD bandwidth or security acceleration | Select for cost-sensitive non-safety-critical modules where CAN FD and crypto are not mandated |
Compared with S32K144W and RL78/F14, CY8C4149LDES563XQLA1 uniquely combines CAN FD, hardware CAPSENSE™ acceleration, and Deep Sleep analog retention - making it optimal for integrated HMI + sensor hub roles where mixed-signal reconfigurability and automotive qualification are jointly required.
Availability
CY8C4149LDES563XQLA1 is available at Aetrix Electronics and suitable for automotive body control modules, infotainment touch interfaces, electric power steering sensor hubs, and motor control edge nodes requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for CY8C4149LDES563XQLA1 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 ICs, and security solutions, with global R&D and manufacturing infrastructure serving Tier-1 automotive suppliers and industrial OEMs.
CY8C4149LDES563XQLA1 belongs to the PSoC™ 4100S Max product line - designed specifically for AEC-Q100-compliant automotive applications demanding reconfigurable analog/digital peripherals, CAN FD connectivity, and robust capacitive human-machine interfaces.
FAQ
What is the maximum operating frequency of the Arm® Cortex®-M0+ core in CY8C4149LDES563XQLA1?
The Arm® Cortex®-M0+ core operates at a maximum frequency of 48 MHz, achieved via internal PLL multiplication of the 4–33 MHz external crystal oscillator (ECO) or the ±2% internal main oscillator (IMO). This frequency is fully supported across the full Grade-S temperature range (–40°C to +105°C) and all voltage modes (1.71–5.5 V).
Does CY8C4149LDES563XQLA1 support CAN FD with bit-rate switching?
Yes, the integrated CAN FD controller supports bit-rate switching per ISO 11898-1:2015, enabling 1 Mbps arbitration phase and up to 5 Mbps data phase on the same physical bus. It includes hardware message filtering, 32-message object FIFO, and error counters - all accessible via ModusToolbox™ PDL APIs without external transceiver dependency.
How many GPIO pins can be used for CAPSENSE™ electrode connections?
All 84 programmable GPIO pins support CAPSENSE™ electrode functionality via the Multi-Sense Converter (MSC) block. Electrode assignment is fully software-configurable in ModusToolbox™, and SmartSense auto-tuning dynamically adjusts scan parameters per electrode to maintain >5:1 SNR across environmental variations including moisture and EMI.
What power-saving features are active during Deep Sleep mode?
In Deep Sleep mode, the CY8C4149LDES563XQLA1 maintains 2.5 µA system current while keeping both opamps, two low-power comparators, the MSC block, and the 32-kHz WCO active. This enables continuous capacitive sensing, analog threshold detection, and wake-on-event without waking the CPU - verified per AEC-Q100 Grade-S conditions.
CY8C4149LDES563XQLA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-VFQFN Exposed Pad
- Series:
- PSOC™ 4 CY8C4100S
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit
- Speed:
- 48MHz
- Connectivity:
- CANbus, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 40
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 32K 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, Wettable Flank
- Supplier Device Package:
CY8C4149LDES563XQLA1 FAQ
1.How can I place an order for CY8C4149LDES563XQLA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4149LDES563XQLA1 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 CY8C4149LDES563XQLA1 reliable?
The price and inventory of CY8C4149LDES563XQLA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4149LDES563XQLA1 is usually 5 days.
3.What payment methods are accepted for CY8C4149LDES563XQLA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4149LDES563XQLA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4149LDES563XQLA1?
CY8C4149LDES563XQLA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4149LDES563XQLA1 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 CY8C4149LDES563XQLA1?
For technical support, including CY8C4149LDES563XQLA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4149LDES563XQLA1 requirements.
6.How does Aetrix verify that CY8C4149LDES563XQLA1 is sourced from the original manufacturer or authorized distributors?
All CY8C4149LDES563XQLA1 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 CY8C4149LDES563XQLA1 meets industry standards.
7.What is the process for return or replacement of CY8C4149LDES563XQLA1?
All CY8C4149LDES563XQLA1 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4149LDES563XQLA1, 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 CY8C4149LDES563XQLA1 part is unused and in its original packaging.
Return procedure for CY8C4149LDES563XQLA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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