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Infineon Technologies CY8C4148LDSS583XQLA1
- Part No.:
- CY8C4148LDSS583XQLA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
CY8C4148LDSS583XQLA1.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 48VFQFN
- Quantity:
- Payment:
- Shipping:
Inventory:4,469
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Product details
Overview
CY8C4148LDSS583XQLA1 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), and multi-sense capacitive sensing (MSC) with >5:1 SNR. It targets body control modules and smart sensor nodes requiring robust capacitive touch, motor timing, and secure communication.
For engineers reviewing the CY8C4148LDSS583XQLA1 datasheet, CY8C4148LDSS583XQLA1 pinout, CY8C4148LDSS583XQLA1 application, or CY8C4148LDSS583XQLA1 equivalent, key selection criteria include CAN FD compliance, Deep Sleep current (2.5 µA), MSC water-tolerant capacitive sensing, programmable analog (2 opamps + 12-bit SAR ADC), and 84 GPIOs with CAPSENSE™/analog/digital reconfigurability.
Technical Context
The device integrates a single-layer AHB-Lite interconnect linking CPU, memory, and peripherals including five reconfigurable Serial Communication Blocks (SCBs) supporting I²C/SPI/UART/LIN, eight 16-bit TCPWM blocks with quadrature decode and comparator-triggered kill signals, and a dedicated CAN FD controller compliant with ISO 11898-1:2015.
Analog subsystem includes two continuous-time opamps operable in Deep Sleep mode, a 12-bit 1-Msps SAR ADC with temperature sensor and channel sequencer, and two low-power comparators - all accessible via any of 84 GPIOs with programmable drive strength and slew rate.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz - deterministic real-time execution for safety-critical automotive tasks. |
| Flash / SRAM | 384 KB flash with Read Accelerator / 32 KB SRAM - sufficient for OTA-updatable firmware with dual-bank support and data logging buffers. |
| CAN FD Speed | Up to 5 Mbps - enables high-bandwidth vehicle network diagnostics and ADAS sensor fusion. |
| Capacitive Sensing | Multi-Sense Converter (MSC) with >5:1 SNR and SmartSense auto-tuning - delivers reliable touch detection under wet or noisy conditions. |
| Power Modes | Deep Sleep at 2.5 µA digital current with operational analog - extends battery life in always-on vehicle entry systems. |
| GPIO Count | 84 programmable pins - supports mixed-signal routing for multi-function I/O consolidation (e.g., shared ADC/CAPSENSE™/CAN FD pins). |
| Clock Sources | ECO (4–33 MHz) + PLL + WCO (32 kHz) + IMO (±2%) + ILO (40 kHz) - enables precise timing for LIN, CAN FD, and RTC without external crystals. |
Pinout & Package
Package: 100-pin TQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, automotive-grade moisture sensitivity level MSL3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0[0]–P0[7] | Port 0 GPIO bank | Supports CAPSENSE™, analog input (SAR ADC), digital I/O, and SCB/I²C functions; configurable slew rate and drive strength. |
| P1[0]–P1[7] | Port 1 GPIO bank | Includes CAN FD TX/RX pins (P1[0]/P1[1]), TCPWM inputs, and MSC electrode connections. |
| P2[0]–P2[7] | Port 2 GPIO bank | Provides LCD segment drive capability and additional SCB channels; supports Deep Sleep wake-up sources. |
| P3[0]–P3[7] | Port 3 GPIO bank | Features opamp output/input terminals (CTBm), comparator inputs, and ADC reference pins. |
| VDDIO0–VDDIO7 | I/O power domains | Eight independent 1.71–5.5 V supply rails enabling mixed-voltage interface (e.g., 3.3 V MCU core + 5 V sensor interface). |
| VDDD / VDDA | Digital/analog core supplies | Separate 1.71–5.5 V domains isolate noise-sensitive analog circuits from digital switching transients. |
Key Features
| Feature | Design Value |
|---|---|
| CAN FD Controller | Hardware-accelerated ISO 11898-1:2015 compliant interface with 5 Mbps data phase - eliminates software stack latency for time-critical actuator control. |
| Smart I/O Block | Programmable logic on port inputs/outputs enabling hardware-level signal conditioning (e.g., glitch filtering, edge detection) without CPU intervention. |
| MSC with SmartSense | Automatic hardware tuning of capacitive sensors - reduces firmware development time and eliminates manual calibration in production. |
| Crypto Accelerator | Dedicated AES-128/256, SHA-256, TRNG, and CRC engines - enables secure boot, firmware authentication, and encrypted CAN FD message payloads. |
| Reconfigurable SCBs | Five independent serial blocks runtime-configurable as I²C master/slave, SPI master/slave, UART, or LIN slave - simplifies BOM consolidation across variants. |
Applications
| Body Control Module (BCM) | Smart Door Handle System |
|---|---|
Use Scenario: Centralized control of lighting, window lifts, locks, and mirrors in modern vehicles. IC Role / Device Role / Timing Role: Main MCU executing CAN FD gateway logic, PWM-driven motor control, and CAPSENSE™-based proximity detection. Use Value: 84 GPIOs consolidate discrete I/O expanders; Deep Sleep mode enables <10 µA system standby current with wake-on-touch capability. | Use Scenario: Capacitive handle activation with water tolerance and anti-theft gesture recognition. IC Role / Device Role / Timing Role: Dedicated MSC block performing real-time SNR optimization and hardware-based wet-finger rejection. Use Value: >5:1 SNR and SmartSense auto-tuning eliminate false triggers during rain or condensation - no firmware recalibration needed. |
| Automotive HVAC Control Panel | Seat Position Memory System |
Use Scenario: Touch-enabled climate interface with rotary encoder simulation and display backlight control. IC Role / Device Role / Timing Role: Dual-role processor handling CAPSENSE™ slider, I²C-connected display driver, and PWM-controlled LED dimming. Use Value: Integrated LCD segment drive eliminates external display controllers; programmable analog supports thermistor-based ambient temperature sensing. | Use Scenario: Motorized seat position storage/retrieval with position feedback and CAN FD status reporting. IC Role / Device Role / Timing Role: TCPWM quadrature decoder reads seat track encoder; CAN FD transmits calibrated position data to body domain controller. Use Value: Hardware quadrature decode offloads CPU; comparator-triggered kill signals ensure immediate motor shutdown on overcurrent events. |
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 @ 112 MHz, 512 KB flash, no integrated MSC or SmartSense; requires external touch controller. | Lacks hardware-accelerated capacitive sensing - increases BOM cost and firmware complexity for touch interfaces. | Preferred when floating-point math or higher CPU throughput is required, but adds external components for touch. |
| Renesas RL78/F14 | 16-bit RL78 core @ 32 MHz, 512 KB flash, CAN 2.0B only (no CAN FD), no integrated crypto accelerator. | Cannot support next-gen vehicle networks requiring >1 Mbps CAN FD data rates or secure OTA updates. | Suitable for legacy CAN 2.0B body electronics where cost is primary and future upgrade path is not required. |
Compared with S32K144HAT0MLHT and RL78/F14, CY8C4148LDSS583XQLA1 uniquely integrates CAN FD, MSC with SmartSense, and crypto acceleration in a single AEC-Q100 Grade-S package - reducing component count and enabling secure, wet-tolerant human-machine interfaces without external ICs.
Availability
CY8C4148LDSS583XQLA1 is available at Aetrix Electronics and suitable for body control modules, smart door handles, automotive HVAC panels, and seat position memory systems requiring stable component supply, long-term automotive qualification, and full lifecycle traceability.
Supply support for CY8C4148LDSS583XQLA1 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 MCUs, and security solutions, with global R&D and manufacturing infrastructure.
CY8C41xx PSoC™ 4100S Max is part of Infineon's automotive-qualified programmable system-on-chip family, designed specifically for intelligent vehicle interior systems requiring mixed-signal integration, functional safety, and secure connectivity.
FAQ
What is the maximum operating temperature range for CY8C4148LDSS583XQLA1?
This device is qualified to AEC-Q100 Grade-S, supporting continuous operation from –40°C to +105°C ambient temperature. It includes on-die thermal monitoring via the SAR ADC's integrated temperature sensor, which provides calibrated readings across the full range with ±2.5°C accuracy.
Does CY8C4148LDSS583XQLA1 support hardware-based CAN FD error handling?
Yes - it implements full ISO 11898-1:2015 CAN FD protocol handling in hardware, including bit-rate switching, CRC calculation, error frame generation, and automatic retransmission. The CAN FD block operates independently of the CPU, ensuring deterministic response times under bus load.
Can all 84 GPIOs be used simultaneously for CAPSENSE™ electrodes?
No - while any GPIO can be configured as a CAPSENSE™ electrode, the Multi-Sense Converter (MSC) block supports up to 32 simultaneous sensing channels per scan. Concurrent use of all 84 pins requires time-multiplexed scanning, managed automatically by the SmartSense firmware library.
Is ModusToolbox™ required to develop firmware for this MCU?
No - ModusToolbox™ is Infineon's recommended IDE with pre-integrated Peripheral Driver Libraries (PDL) and CAPSENSE™ Tuner, but the device is fully compatible with Arm® GCC toolchains, Keil MDK, and IAR Embedded Workbench. All register-level documentation and CMSIS-compliant startup files are publicly available.
CY8C4148LDSS583XQLA1 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:
- 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:
- 256KB (256K 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 ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount, Wettable Flank
- Supplier Device Package:
CY8C4148LDSS583XQLA1 FAQ
1.How can I place an order for CY8C4148LDSS583XQLA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4148LDSS583XQLA1 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 CY8C4148LDSS583XQLA1 reliable?
The price and inventory of CY8C4148LDSS583XQLA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4148LDSS583XQLA1 is usually 5 days.
3.What payment methods are accepted for CY8C4148LDSS583XQLA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4148LDSS583XQLA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4148LDSS583XQLA1?
CY8C4148LDSS583XQLA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4148LDSS583XQLA1 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 CY8C4148LDSS583XQLA1?
For technical support, including CY8C4148LDSS583XQLA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4148LDSS583XQLA1 requirements.
6.How does Aetrix verify that CY8C4148LDSS583XQLA1 is sourced from the original manufacturer or authorized distributors?
All CY8C4148LDSS583XQLA1 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 CY8C4148LDSS583XQLA1 meets industry standards.
7.What is the process for return or replacement of CY8C4148LDSS583XQLA1?
All CY8C4148LDSS583XQLA1 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4148LDSS583XQLA1, 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 CY8C4148LDSS583XQLA1 part is unused and in its original packaging.
Return procedure for CY8C4148LDSS583XQLA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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