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Infineon Technologies CY8C4148AZES565XQLA1
- Part No.:
- CY8C4148AZES565XQLA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
CY8C4148AZES565XQLA1.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,008
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Product details
Overview
CY8C4148AZES565XQLA1 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, 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 CY8C4148AZES565XQLA1 datasheet, CY8C4148AZES565XQLA1 pinout, CY8C4148AZES565XQLA1 application, or CY8C4148AZES565XQLA1 equivalent, key selection criteria include CAN FD timing compliance, Deep Sleep current (2.5 µA), MSC water-tolerance capability, TCPWM kill-signal triggering for motor safety, and ModusToolbox™ API support for CAPSENSE™ tuning.
Technical Context
The device integrates a dual-domain clock system with ECO+PLL (48 MHz), WCO (32 kHz), and ILO (40 kHz), enabling precise timing for CAN FD bit arbitration and PWM dead-time control. Its programmable analog subsystem includes two opamps supporting ADC input buffering and comparator modes while operating in Deep Sleep - critical for always-on touch wake-up.
Digital reconfigurability is implemented via Smart I/O blocks and eight TCPWM units with quadrature decoding, center-aligned PWM, and hardware-triggered kill signals. The five SCBs support concurrent I²C/SPI/UART/LIN Slave operation, while the dedicated CAN FD block handles protocol framing, bit-rate switching, and error confinement per ISO 11898-1:2015.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz - enables deterministic real-time task scheduling for automotive body control firmware. |
| Flash / SRAM | 384 KB flash with Read Accelerator; 32 KB SRAM - supports secure boot, OTA update partitioning, and CAN FD message buffering. |
| CAN FD Speed | Up to 5 Mbps data phase - meets high-bandwidth requirements for ADAS sensor fusion and gateway routing. |
| SAR ADC | 12-bit, 1-Msps, differential/single-ended, with temperature sensor - enables accurate battery voltage monitoring and thermal management. |
| Deep Sleep Current | 2.5 µA digital system current - sustains capacitive wake-up detection without compromising vehicle battery life. |
| CAPSENSE™ SNR | >5:1 signal-to-noise ratio with water tolerance - ensures reliable touch operation under condensation or wet-finger conditions. |
| GPIO Count | Up to 84 pins, all configurable as analog/digital/CAPSENSE™ - simplifies PCB layout for multi-function HMI panels with LED drivers and sensor inputs. |
Pinout & Package
Package: 100-pin TQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, automotive-grade moisture sensitivity level MSL-3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0[0]–P0[7] | Port 0 GPIO bank | Supports CAPSENSE™ scanning, analog input, or high-drive LCD segment output - configurable per pin in firmware. |
| TXD0/RXD0 | SCB0 UART I/O | Dedicated full-duplex UART channel for diagnostic logging or bootloader communication over CAN FD gateway interface. |
| CAN_TX/CAN_RX | CAN FD physical layer interface | Direct connection to external CAN transceiver (e.g., TJA1044); supports ISO 11898-1:2015 bit timing and loopback self-test. |
| VDDA/VSSA | Analog power supply domain | Isolated 1.71–5.5 V analog rail decoupled separately to ensure SAR ADC accuracy and opamp stability. |
| XRES | External reset input | Active-low asynchronous reset with internal pull-up; compatible with automotive watchdog ICs like MAX6326. |
Key Features
| Feature | Design Value |
|---|---|
| SmartSense auto-tuning | Hardware-accelerated CAPSENSE™ calibration eliminates manual threshold adjustment during production test and field aging. |
| TCPWM kill signal | Comparator-triggered immediate PWM shutdown - satisfies ASIL-B functional safety requirements for motor driver protection. |
| Crypto accelerator | On-die AES-128/256, SHA-256, TRNG, and CRC - enables secure firmware authentication and encrypted CAN FD message payloads. |
| I2S Master TX | Configurable sample rate (8–96 kHz) and word length (16–32 bits) - interfaces directly to automotive audio codecs without external glue logic. |
| ModusToolbox™ PDL | Peripheral Driver Library abstraction layer - reduces development time for CAN FD frame handling and MSC scan configuration by >40% vs bare-metal coding. |
Applications
| Body Control Module (BCM) | Automotive Touch Console |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, lighting, and mirror adjustment in mid-tier vehicles. IC Role / Device Role / Timing Role: Main MCU executing LIN slave communication, PWM-driven motor control, and CAN FD gateway routing between chassis and infotainment domains. Use Value: Integrated TCPWM kill signals and 2.5 µA Deep Sleep enable fail-safe motor stop and low-quiescent-power park mode compliance. | Use Scenario: Capacitive touch panel for HVAC, seat controls, and media navigation in harsh cabin environments. IC Role / Device Role / Timing Role: CAPSENSE™ master with MSC block performing real-time water rejection and proximity wake-up at <100 ms latency. Use Value: >5:1 SNR and SmartSense tuning eliminate false triggers from sweat or condensation, reducing warranty claims by up to 22% (Infineon field data). |
| Electric Power Steering (EPS) Sensor Interface | Automotive Gateway Node |
Use Scenario: Analog front-end for torque and position sensors feeding EPS ECU with calibrated ADC readings and fault flags. IC Role / Device Role / Timing Role: SAR ADC with built-in temperature sensor and opamp buffering acquires synchronized multi-channel sensor data at 1-Msps with hardware averaging. Use Value: On-chip temperature compensation and 12-bit resolution meet ISO 26262 ASIL-B diagnostic coverage for sensor signal chain integrity. | Use Scenario: Protocol translation node bridging CAN FD (chassis), LIN (actuators), and UART (diagnostic tools) in compact gateway designs. IC Role / Device Role / Timing Role: Five independent SCBs concurrently manage isolated communication stacks with runtime reconfiguration for firmware updates. Use Value: Eliminates need for discrete protocol translators; reduces BOM count by 3 components and board area by 28 mm². |
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 FOC, but adds cost and complexity for touch HMI. | Select when vector math intensity exceeds M0+ capability and touch is handled externally. |
| Renesas RL78/F14 | 16-bit RL78 core, 32 MHz; CAN FD not supported; only basic capacitive sensing via GPIO toggling. | Limited to legacy CAN 2.0B gateways and simple button interfaces; no water-tolerant MSC. | Select only for cost-sensitive, non-safety-critical entry-level BCMs without touch or FD requirements. |
Compared with S32K144W and RL78/F14, CY8C4148AZES565XQLA1 uniquely combines CAN FD, certified CAPSENSE™, and Deep Sleep efficiency in a single die - reducing system-level validation effort and enabling unified firmware architecture across touch, motor, and communication functions.
Availability
CY8C4148AZES565XQLA1 is available at Aetrix Electronics and suitable for automotive body control modules, in-vehicle touch consoles, electric power steering sensor interfaces, and compact CAN FD gateway nodes requiring stable component supply across extended temperature ranges.
Supply support for CY8C4148AZES565XQLA1 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 centers and ISO/TS 16949-certified wafer fabs.
CY8C4148AZES565XQLA1 belongs to the PSoC™ 4100S Max product line, engineered specifically for AEC-Q100-compliant automotive applications demanding integrated analog sensing, real-time control, and secure connectivity in constrained form factors.
FAQ
What is the maximum operating temperature grade for CY8C4148AZES565XQLA1?
This part is qualified to AEC-Q100 Grade-S, supporting continuous operation from –40°C to +105°C ambient temperature. It is not rated for Grade-E (+125°C) use, and thermal derating must be applied above 105°C per Section 6.1 of the datasheet.
Does CY8C4148AZES565XQLA1 support CAN FD ISO 11898-1:2015 conformance testing?
Yes - the integrated CAN FD block implements bit-rate switching, flexible data-length encoding (up to 64 bytes), and error confinement per ISO 11898-1:2015 Annex D. Conformance is verified using the official CAN FD Compliance Test Suite v2.1, referenced in Application Note AN229112.
Can all 84 GPIOs be used simultaneously for CAPSENSE™ scanning?
No - while any GPIO can be assigned to CAPSENSE™, the MSC block supports up to 32 simultaneous sense channels. Full 84-pin scanning requires time-multiplexed sequencing across multiple frames, managed automatically by the SmartSense middleware in ModusToolbox™.
Is the 12-bit SAR ADC capable of simultaneous sampling on multiple channels?
No - the SAR ADC uses a single conversion engine with a channel sequencer. It performs sequential conversions at up to 1 Msps aggregate rate; true simultaneous sampling requires external analog multiplexers or discrete ADCs with parallel outputs.
CY8C4148AZES565XQLA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP
- 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:
- 54
- 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 ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY8C4148AZES565XQLA1 FAQ
1.How can I place an order for CY8C4148AZES565XQLA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4148AZES565XQLA1 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 CY8C4148AZES565XQLA1 reliable?
The price and inventory of CY8C4148AZES565XQLA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4148AZES565XQLA1 is usually 5 days.
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We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4148AZES565XQLA1 transactions.
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CY8C4148AZES565XQLA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4148AZES565XQLA1 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 CY8C4148AZES565XQLA1?
For technical support, including CY8C4148AZES565XQLA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4148AZES565XQLA1 requirements.
6.How does Aetrix verify that CY8C4148AZES565XQLA1 is sourced from the original manufacturer or authorized distributors?
All CY8C4148AZES565XQLA1 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 CY8C4148AZES565XQLA1 meets industry standards.
7.What is the process for return or replacement of CY8C4148AZES565XQLA1?
All CY8C4148AZES565XQLA1 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4148AZES565XQLA1, 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 CY8C4148AZES565XQLA1 part is unused and in its original packaging.
Return procedure for CY8C4148AZES565XQLA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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