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Infineon Technologies CY8C4149LDAS593XQLA1
- Part No.:
- CY8C4149LDAS593XQLA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
CY8C4149LDAS593XQLA1.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 48VFQFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,867
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Product details
Overview
CY8C4149LDAS593XQLA1 from Infineon is an AEC-Q100 Grade-S (–40°C to +105°C) automotive-grade 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, and multi-sense capacitive sensing (MSC) with >5:1 SNR. It targets body control modules and in-vehicle human-machine interface systems requiring robust capacitive touch and real-time motor control.
For engineers reviewing the CY8C4149LDAS593XQLA1 datasheet, CY8C4149LDAS593XQLA1 pinout, CY8C4149LDAS593XQLA1 application, or CY8C4149LDAS593XQLA1 equivalent, key selection criteria include CAN FD compliance, Deep Sleep current (2.5 µA), programmable analog/digital blocks, CAPSENSE™ SmartSense auto-tuning, and 84 GPIO with configurable drive strength and slew rate.
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 units supporting center-aligned PWM and quadrature decoding. Its analog subsystem includes two opamps with Deep Sleep operation, dual low-power comparators, and a temperature-sensor-integrated SAR ADC.
The programmable architecture enables hardware-level logic synthesis via Smart I/O and CTBm blocks, while the CAN FD controller supports ISO 11898-1:2015 with data rates up to 5 Mbps and flexible message filtering-critical for domain-centralized automotive ECUs requiring deterministic communication and functional safety readiness.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+ @ 48 MHz - deterministic real-time execution with NVIC and MPU support |
| Memory | 384 KB flash (with Read Accelerator) + 32 KB SRAM - sufficient for AUTOSAR-compliant firmware and sensor fusion algorithms |
| CAN FD | Up to 5 Mbps data rate, ISO 11898-1:2015 compliant - enables high-bandwidth ECU-to-ECU diagnostics and OTA updates |
| ADC | 12-bit SAR, 1 Msps, differential/single-ended, integrated temperature sensor - supports battery monitoring and thermal management without external sensors |
| CAPSENSE™ | Multi-Sense Converter (MSC) with >5:1 SNR and water tolerance - delivers reliable touch detection in humid or wet cabin environments |
| Power Modes | Deep Sleep at 2.5 µA digital current with active analog - extends battery life in always-on vehicle entry systems |
| GPIO | 84 pins, all configurable as CAPSENSE™/analog/digital, programmable drive/slew - eliminates external level shifters and simplifies PCB routing |
Pinout & Package
This device is packaged in a 100-pin TQFP (14 mm × 14 mm, 0.5 mm pitch) with wettable flank capability for automated optical inspection (AOI) and solder joint reliability in automotive reflow processes.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0[0]–P0[7] | Port 0 GPIO bank | Supports CAPSENSE™, analog input, UART TX/RX, and PWM output - primary interface for door handle touch and window control |
| P1[0]–P1[7] | Port 1 GPIO bank | Configurable as CAN FD TX/RX, I2C SDA/SCL, or LCD segment drivers - enables integration of infotainment status indicators |
| XTAL_IN / XTAL_OUT | External crystal oscillator inputs | Accepts 4–33 MHz crystal for precise clock generation; required for CAN FD bit timing accuracy |
| CAN_TX / CAN_RX | CAN FD physical layer interface | Dedicated differential pair with internal termination - reduces BOM count and layout complexity vs. discrete transceivers |
| VDDA / VSSA | Analog power supply/ground | Independent 1.71–5.5 V analog domain - isolates noise-sensitive ADC and opamp operation from digital switching |
Key Features
| Feature | Design Value |
|---|---|
| SmartSense auto-tuning | Hardware-accelerated CAPSENSE™ calibration eliminates manual tuning and compensates for environmental drift in real time |
| Programmable analog blocks | Two CTBm opamps operate in Deep Sleep mode - enable always-on proximity wake-up without waking CPU |
| Reconfigurable SCBs | Five serial blocks dynamically switch between I2C/SPI/UART/LIN Slave - reduce peripheral count and simplify firmware porting across variants |
| Crypto accelerators | AES-128/256, SHA-256, TRNG, and CRC engines - accelerate secure boot and firmware signature verification per UNECE R155 requirements |
| GPIO flexibility | All 84 pins support multiple functions including analog input, CAPSENSE™, and high-current LCD segment drive - unify HMI and display control on one die |
Applications
| Body Control Module (BCM) | Automotive Touch Interface |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and mirrors in modern vehicles. IC Role / Device Role / Timing Role: Main MCU executing LIN/CAN gateway logic, PWM dimming control, and sensor polling. Use Value: Integrated CAN FD and 8 TCPWM units eliminate external gateways and LED driver ICs, reducing system cost by ~$1.20/BOM. | Use Scenario: Capacitive touch panels for climate control, seat adjustment, and infotainment in cockpits exposed to condensation and sweat. IC Role / Device Role / Timing Role: CAPSENSE™ MSC block with SmartSense performs real-time baseline correction and water rejection. Use Value: >5:1 SNR and hardware auto-tuning ensure false-touch rate <0.01% under 95% RH humidity - meets OEM HMI reliability specs. |
| Electric Power Steering (EPS) Sensor Hub | Vehicle Entry System |
Use Scenario: Aggregation and preprocessing of torque, angle, and motor current signals before CAN FD transmission to EPS ECU. IC Role / Device Role / Timing Role: SAR ADC with sequencer and signal averaging acquires synchronized multi-channel analog data at 100 kSPS. Use Value: On-chip temperature sensor and 12-bit resolution enable ±0.5°C thermal compensation of torque sensor offset - improves steering assist accuracy. | Use Scenario: Passive keyless entry (PKE) fob detection and door handle wake-up using capacitive proximity sensing. IC Role / Device Role / Timing Role: Deep Sleep mode with active MSC and comparator triggers wake on approach within 300 ms. Use Value: 2.5 µA Deep Sleep current extends battery life to >5 years in coin-cell-powered handles - exceeds ISO 16750-2 cold-cranking requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144WHT0MLHT | ARM Cortex-M4F @ 112 MHz, 1 MB flash, no integrated CAPSENSE™, requires external touch controller | Better floating-point performance for motor control algorithms; lacks hardware-accelerated capacitive sensing | Select when real-time motor control dominates over HMI functionality |
| Renesas RA4M2 (R7FA4M2AD3CFM) | ARM Cortex-M4F @ 100 MHz, 512 KB flash, 12-bit 2.2 Msps ADC, no CAN FD or CAPSENSE™ | Higher ADC speed and larger memory; relies on external CAN FD transceiver and touch IC | Select when leveraging Renesas' Flexible Software Package (FSP) ecosystem for rapid prototyping |
Compared with S32K144WHT0MLHT and RA4M2, CY8C4149LDAS593XQLA1 uniquely integrates CAN FD, CAPSENSE™, and programmable analog/digital blocks on a single AEC-Q100 Grade-S die-reducing component count, board area, and qualification effort for compact automotive HMI and body control designs.
Availability
CY8C4149LDAS593XQLA1 is available at Aetrix Electronics and suitable for body control modules, automotive touch interfaces, electric power steering sensor hubs, and vehicle entry systems requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for CY8C4149LDAS593XQLA1 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 manufacturing and automotive qualification expertise.
CY8C4149LDAS593XQLA1 belongs to the PSoC™ 4100S Max product line, designed specifically for AEC-Q100-compliant automotive applications demanding integrated analog sensing, robust communication (CAN FD), and ultra-low-power capacitive HMI in harsh environments.
FAQ
What is the maximum operating temperature range for CY8C4149LDAS593XQLA1?
CY8C4149LDAS593XQLA1 is qualified to AEC-Q100 Grade-S, supporting continuous operation from –40°C to +105°C ambient temperature. This rating is verified per test condition HTOL (High-Temperature Operating Life) and TC (Temperature Cycling), making it suitable for under-hood and dashboard-mounted automotive applications where thermal stress is critical.
Does CY8C4149LDAS593XQLA1 support CAN FD with ISO 11898-1:2015 compliance?
Yes, the integrated CAN FD controller fully complies with ISO 11898-1:2015, supporting data rates up to 5 Mbps, flexible data length (up to 64 bytes), and error confinement. It includes dedicated message RAM, acceptance filtering, and loopback self-test modes - enabling use in ASAM-compliant diagnostic and firmware update protocols.
How does the CAPSENSE™ SmartSense feature work without external calibration?
SmartSense uses on-chip hardware to automatically adjust sensor scan parameters-including modulation clock frequency, IDAC current, and sample count-based on real-time signal-to-noise ratio and baseline drift. It executes during runtime without host CPU intervention, eliminating factory calibration steps and maintaining touch accuracy across humidity, temperature, and aging effects.
Can CY8C4149LDAS593XQLA1 operate in Deep Sleep mode while retaining analog functionality?
Yes, in Deep Sleep mode, the device maintains full operation of the SAR ADC, two opamps, dual low-power comparators, and MSC block while drawing only 2.5 µA digital current. The Cortex-M0+ core and most digital peripherals are powered down, but analog results and comparator interrupts can wake the system - ideal for always-on proximity and battery monitoring.
CY8C4149LDAS593XQLA1 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, CapSense, Crypto - AES, I2S, DMA, LCD, LVD, POR, PWM, SHA, Temp Sensor, TRNG, 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 ~ 85°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
CY8C4149LDAS593XQLA1 FAQ
1.How can I place an order for CY8C4149LDAS593XQLA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4149LDAS593XQLA1 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 CY8C4149LDAS593XQLA1 reliable?
The price and inventory of CY8C4149LDAS593XQLA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4149LDAS593XQLA1 is usually 5 days.
3.What payment methods are accepted for CY8C4149LDAS593XQLA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4149LDAS593XQLA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4149LDAS593XQLA1?
CY8C4149LDAS593XQLA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4149LDAS593XQLA1 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 CY8C4149LDAS593XQLA1?
For technical support, including CY8C4149LDAS593XQLA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4149LDAS593XQLA1 requirements.
6.How does Aetrix verify that CY8C4149LDAS593XQLA1 is sourced from the original manufacturer or authorized distributors?
All CY8C4149LDAS593XQLA1 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 CY8C4149LDAS593XQLA1 meets industry standards.
7.What is the process for return or replacement of CY8C4149LDAS593XQLA1?
All CY8C4149LDAS593XQLA1 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4149LDAS593XQLA1, 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 CY8C4149LDAS593XQLA1 part is unused and in its original packaging.
Return procedure for CY8C4149LDAS593XQLA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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