Infineon Technologies CY8C4148AZSS598XQLA1
- Part No.:
- CY8C4148AZSS598XQLA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY8C4148AZSS598XQLA1.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CY8C4148AZSS598XQLA1 from Infineon is an AEC-Q100 Grade-S (–40°C to +105°C) automotive-qualified PSoC™ 4100S Max microcontroller based on Arm® Cortex®-M0+ CPU, featuring 48 MHz operation, 384 KB flash, 32 KB SRAM, CAN FD up to 5 Mbps, and integrated CAPSENSE™ with SmartSense auto-tuning. It targets body control modules, smart sensors, and automotive HMI systems requiring robust capacitive touch in harsh environments.
For engineers reviewing the CY8C4148AZSS598XQLA1 datasheet, CY8C4148AZSS598XQLA1 pinout, CY8C4148AZSS598XQLA1 application, or CY8C4148AZSS598XQLA1 equivalent, key selection criteria include CAN FD timing compliance, Deep Sleep current (2.5 µA), SAR ADC resolution (12-bit, 1 Msps), MSC SNR (>5:1), and GPIO reconfigurability across analog/digital/CAPSENSE™ functions.
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 quadrature decoding and comparator-triggered kill signals for motor safety. Its analog subsystem includes two opamps with Deep Sleep operation, a 12-bit SAR ADC with temperature sensor and channel sequencer, and dual low-power comparators.
Digital flexibility is enabled by programmable Smart I/O logic, hardware cryptography (AES/SHA/TRNG/CRC), and a multi-sense converter (MSC) block delivering >5:1 SNR and water-tolerant capacitive sensing. Clocking supports ECO (4–33 MHz), PLL (48 MHz), WCO (32 kHz), and multiple internal oscillators with ±2% IMO accuracy.
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 vehicle network requirements for ADAS sensor fusion and gateway routing. |
| SAR ADC | 12-bit, 1 Msps, differential/single-ended, built-in temperature sensor - Provides precision sensor signal acquisition with hardware averaging and sequenced channel scanning. |
| Deep Sleep Current | 2.5 µA digital system current - Enables always-on wake-on-touch or wake-on-CAN functionality in battery-sensitive modules. |
| CAPSENSE™ SNR | >5:1 signal-to-noise ratio with SmartSense auto-tuning - Delivers reliable touch detection under condensation, glove use, or EMI-rich cabin environments. |
| GPIO Count | Up to 84 pins, all reconfigurable for analog/digital/CAPSENSE™ - Reduces BOM count and simplifies layout by eliminating dedicated sense or communication pins. |
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 |
|---|---|---|
| VDDIO0–VDDIO7 | I/O power supply banks | Independent 1.71–5.5 V domains per port group enable mixed-voltage interfacing (e.g., 3.3 V MCU logic with 5 V sensor inputs). |
| P0[0]–P7[7] | Programmable GPIOs | Each pin supports CAPSENSE™, analog input, SCB function, or PWM output - configured at runtime via PDL APIs. |
| XTAL_IN / XTAL_OUT | External crystal oscillator interface | Supports 4–33 MHz ECO for precise clock generation; required for CAN FD bit timing stability and WCO backup. |
| CANFD_TX / CANFD_RX | CAN FD physical layer interface | Dedicated differential pair with internal termination and slew-rate control - meets ISO 11898-2/5 physical layer requirements. |
| SWDCLK / SWDIO | ARM Serial Wire Debug interface | Two-pin debug path enabling non-intrusive firmware update, trace, and real-time register inspection during vehicle validation. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Cryptography Accelerator | AES-128/256, SHA-1/256, TRNG, CRC - Offloads secure boot, OTA update signing, and key derivation from CPU, reducing latency and attack surface. |
| Multi-Sense Converter (MSC) | Capacitive sensing engine with >5:1 SNR and automatic SmartSense tuning - Eliminates manual calibration for production line touch panel setup. |
| Reconfigurable SCBs | Five independent Serial Communication Blocks supporting I²C/SPI/UART/LIN Slave in any combination - Enables flexible peripheral mapping without PCB redesign. |
| Deep Sleep Analog Operation | Opamps and comparators remain active at 2.5 µA system current - Allows continuous touch monitoring or analog watchdog while preserving battery life. |
| Programmable Smart I/O | Boolean logic on port inputs/outputs with configurable LUTs - Implements glue logic (e.g., AND-gated wake signals) without external discrete components. |
Applications
| Body Control Module (BCM) | Automotive Touch HMI |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and window lifts in modern vehicles. IC Role / Device Role / Timing Role: Main MCU executing LIN slave communication, PWM-driven LED dimming, and CAN FD gateway routing between chassis and infotainment networks. Use Value: Integrated CAN FD (5 Mbps) and 8 TCPWM blocks eliminate external transceivers and timer ICs, reducing board area and qualification effort. | Use Scenario: Capacitive touch interface for center console, climate control, or steering wheel controls exposed to moisture and temperature extremes. IC Role / Device Role / Timing Role: CAPSENSE™ controller with SmartSense auto-tuning and >5:1 SNR, operating in Grade-S (–40°C to +105°C) thermal envelope. Use Value: Water-tolerant sensing and Deep Sleep wake-on-touch (<2.5 µA) extend battery life in always-on display applications. |
| Smart Sensor Node | Motor Control Interface |
Use Scenario: Tire pressure monitoring system (TPMS) or ambient air quality sensor with local processing and CAN FD telemetry. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating ADC readings (temperature, pressure), running CRC integrity checks, and transmitting via CAN FD. Use Value: On-chip 12-bit SAR ADC with channel sequencer and hardware averaging reduces external signal conditioning and improves measurement repeatability. | Use Scenario: Fan or pump controller in HVAC or battery cooling systems requiring safe shutdown on fault detection. IC Role / Device Role / Timing Role: Safety-critical timing controller using TCPWM quadrature decode and comparator-triggered kill signals for immediate PWM disable. Use Value: Hardware-enforced motor stop within <1 µs eliminates software latency risks, meeting ASIL-B functional safety 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 S32K144W | ARM Cortex-M4F core, 112 MHz; includes Ethernet MAC but no integrated CAPSENSE™ or MSC block | Better suited for gateway/routing tasks; lacks hardware-accelerated capacitive sensing | Select when CAN FD + Ethernet coexistence is required, not for touch-centric HMI |
| Renesas RL78/F14 | 16-bit RL78 core, 32 MHz; AEC-Q100 Grade-2 (–40°C to +105°C); no CAN FD, only classical CAN 1 Mbps | Lower cost for basic body electronics; insufficient bandwidth for high-speed sensor networks | Select for cost-sensitive, non-FD CAN applications where touch is handled externally |
Compared with NXP S32K144W and Renesas RL78/F14, CY8C4148AZSS598XQLA1 uniquely combines CAN FD, hardware CAPSENSE™ with SmartSense, and Deep Sleep analog operation-making it optimal for integrated touch + connectivity nodes where BOM reduction and environmental resilience are critical.
Availability
CY8C4148AZSS598XQLA1 is available at Aetrix Electronics and suitable for automotive body control modules, touch-based HMIs, smart sensor nodes, and motor interface designs requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for CY8C4148AZSS598XQLA1 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, radar, and security solutions, with global manufacturing and automotive qualification expertise.
CY8C4148AZSS598XQLA1 belongs to the PSoC™ 4100S Max product line, designed specifically for AEC-Q100-compliant automotive applications demanding integrated analog sensing, CAN FD connectivity, and ultra-low-power operation in harsh thermal environments.
FAQ
What is the maximum operating temperature grade for CY8C4148AZSS598XQLA1?
CY8C4148AZSS598XQLA1 is qualified to AEC-Q100 Grade-S, supporting continuous operation from –40°C to +105°C. This rating is verified per JEDEC JESD47 stress testing and includes full characterization of flash retention, timing margins, and analog performance across the range.
Does CY8C4148AZSS598XQLA1 support CAN FD with ISO 11898-1:2015 compliance?
Yes - the integrated CAN FD block supports data rates up to 5 Mbps, bit rate switching, and ISO 11898-1:2015 frame formatting. It includes TX error counters, RX FIFOs, and hardware filtering, and has been validated with standard CAN FD conformance test suites.
Can all 84 GPIOs be used simultaneously for CAPSENSE™ sensing?
No - while any GPIO can be assigned to CAPSENSE™, the Multi-Sense Converter (MSC) block supports up to 32 simultaneous sensing channels. Channel count is limited by MSC hardware resources, not pin count; additional sensors require time-multiplexed scanning.
Is ModusToolbox™ required to configure the programmable analog blocks?
No - ModusToolbox™ provides graphical configuration and API generation, but the CTBm opamps, SAR ADC, and comparators can also be initialized directly via register writes using the PDL or bare-metal C code. Full register maps and initialization sequences are documented in the PSoC™ 4100S Max TRM.
CY8C4148AZSS598XQLA1 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:
- 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:
- 84
- 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
- Supplier Device Package:
CY8C4148AZSS598XQLA1 FAQ
1.How can I place an order for CY8C4148AZSS598XQLA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4148AZSS598XQLA1 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 CY8C4148AZSS598XQLA1 reliable?
The price and inventory of CY8C4148AZSS598XQLA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4148AZSS598XQLA1 is usually 5 days.
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Once your CY8C4148AZSS598XQLA1 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 CY8C4148AZSS598XQLA1?
For technical support, including CY8C4148AZSS598XQLA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4148AZSS598XQLA1 requirements.
6.How does Aetrix verify that CY8C4148AZSS598XQLA1 is sourced from the original manufacturer or authorized distributors?
All CY8C4148AZSS598XQLA1 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 CY8C4148AZSS598XQLA1 meets industry standards.
7.What is the process for return or replacement of CY8C4148AZSS598XQLA1?
All CY8C4148AZSS598XQLA1 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4148AZSS598XQLA1, 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 CY8C4148AZSS598XQLA1 part is unused and in its original packaging.
Return procedure for CY8C4148AZSS598XQLA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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