Infineon Technologies CY8C4149AZE-S598
- Part No.:
- CY8C4149AZE-S598
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY8C4149AZE-S598.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:879
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Product details
Overview
CY8C4149AZE-S598 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, integrated CAN FD (up to 5 Mbps), and multi-sense capacitive sensing (MSC) with >5:1 SNR for touch interfaces in harsh environments.
For engineers reviewing the CY8C4149AZE-S598 datasheet, CY8C4149AZE-S598 pinout, CY8C4149AZE-S598 application, or CY8C4149AZE-S598 equivalent, this device supports reconfigurable analog/digital blocks, Deep Sleep mode with 2.5 µA system current, hardware crypto acceleration (AES/SHA/TRNG), and five SCBs supporting I²C/SPI/UART/LIN - critical for automotive body control, infotainment HMI, and motor drive supervision.
Technical Context
The CY8C4149AZE-S598 implements a tightly coupled subsystem where the Cortex-M0+ core interfaces via single-layer AHB-Lite to programmable analog (CTBm opamps, SAR ADC, LP comparators) and digital resources (TCPWM, Smart I/O, MSC). Its clock system integrates ECO+PLL (48 MHz), WCO (32 kHz), IMO (±2%), and ILO (40 kHz), enabling precise timing across sleep/wake transitions.
Digital flexibility is delivered through eight 16-bit TCPWM blocks with quadrature decode and comparator-triggered kill signals, five reconfigurable Serial Communication Blocks (SCBs), and a dedicated CAN FD controller operating at up to 5 Mbps - all supported by hardware-accelerated cryptography (AES-128, SHA-256, TRNG) and LCD segment drive capability on GPIOs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz max - enables real-time deterministic control with Thumb-2 instruction set and NVIC interrupt handling. |
| Memory | 384 KB flash with Read Accelerator + 32 KB SRAM - supports complex firmware with fast code execution and data buffering for sensor fusion. |
| Analog Peripherals | 12-bit 1-Msps SAR ADC, 2 opamps (Deep Sleep capable), 2 LP comparators - enables high-resolution sensing and low-power wake-on-event detection. |
| Digital Peripherals | 8× TCPWM, 5× SCB (I²C/SPI/UART/LIN), CAN FD @ 5 Mbps - provides motor control timing, multi-protocol comms, and robust vehicle network integration. |
| Capacitive Sensing | Multi-Sense Converter (MSC) with SmartSense auto-tuning and >5:1 SNR - delivers reliable touch interface operation under moisture, ESD, and temperature variation. |
| Power Modes | Deep Sleep mode with 2.5 µA system current and active analog - extends battery life in always-on automotive modules like door handles or seat controls. |
| Crypto Engine | Hardware AES-128/256, SHA-256, TRNG, CRC - accelerates secure boot, OTA updates, and key management without CPU overhead. |
Pinout & Package
This device is packaged in a 64-pin TQFP (10 mm × 10 mm, 0.5 mm pitch) with wettable flank option for automated optical inspection (AOI) and solder joint reliability in automotive assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO0–VDDIO7 | I/O power supply banks | Independent 1.71–5.5 V supplies per port group enable mixed-voltage interfacing (e.g., 3.3 V MCU logic + 5 V sensors). |
| P0.0–P7.7 | Programmable GPIO | All 84 pins support CAPSENSE™, analog input, digital I/O, or SCB/CAN FD functions - routed dynamically via hardware interconnect matrix. |
| XTAL_IN/XTAL_OUT | External crystal oscillator input/output | Supports 4–33 MHz ECO for precision timing; PLL locks to generate stable 48 MHz system clock. |
| CAN_TX/CAN_RX | CAN FD physical layer interface | Dedicated differential pair compliant with ISO 11898-1:2015; supports data rates up to 5 Mbps in FD mode. |
| SWDCLK/SWDIO | ARM Serial Wire Debug interface | Two-pin debug port enabling non-intrusive programming, real-time trace, and breakpoint debugging in production firmware. |
Key Features
| Feature | Design Value |
|---|---|
| Reconfigurable Analog Blocks (CTBm) | Two opamps configurable as buffer, comparator, or transimpedance amplifier - retain functionality in Deep Sleep mode for wake-on-analog events. |
| Smart I/O Logic | Boolean operations (AND/OR/XOR) applied directly to port inputs/outputs - offloads CPU for real-time signal conditioning and debounce without firmware intervention. |
| Hardware MSC Engine | Multi-sense converter with automatic SmartSense tuning - eliminates manual calibration for capacitive buttons/sliders across temperature and humidity gradients. |
| Programmable Drive Strength | GPIO output drive configurable from 2 mA to 25 mA per pin - supports direct LED/LCD segment driving and robust noise immunity in noisy automotive harnesses. |
| Crypto Acceleration | Dedicated AES/SHA/TRNG engine - reduces secure boot time by >90% vs. software-only implementation and prevents side-channel leakage during key derivation. |
Applications
| Automotive Door Module | Infotainment Touch Interface |
|---|---|
Use Scenario: Capacitive touch handle with proximity wake-up and anti-theft lock/unlock confirmation. IC Role / Device Role / Timing Role: MCU host for CAPSENSE™ MSC block, CAN FD node for body control network communication, and Deep Sleep supervisor managing wake-on-touch latency <15 ms. Use Value: >5:1 SNR ensures reliable operation under rain, condensation, or glove use; hardware SmartSense eliminates field recalibration. | Use Scenario: Center-stack touchscreen overlay with gesture recognition and haptic feedback coordination. IC Role / Device Role / Timing Role: Sensor hub aggregating CAPSENSE™ data, driving LCD segments, and synchronizing haptics via TCPWM-generated PWM waveforms. Use Value: Integrated MSC + SAR ADC + opamp buffering enables simultaneous self-capacitance and mutual-capacitance measurement for palm rejection and hover detection. |
| Electric Power Steering (EPS) Supervision | Body Control Module (BCM) Subsystem |
Use Scenario: Safety-critical monitoring of EPS motor driver health, fault logging, and CAN FD-based diagnostic reporting. IC Role / Device Role / Timing Role: Secondary controller with independent watchdog, comparator-triggered kill signal routing to gate drivers, and hardware CRC validation of CAN messages. Use Value: TCPWM quadrature decoder and comparator-based kill path meet ASIL-B functional safety requirements without external components. | Use Scenario: Centralized lighting control with PWM dimming, LIN slave communication to lamps, and ambient light sensing. IC Role / Device Role / Timing Role: LIN Slave node using SCB in LIN mode, SAR ADC for photodiode input, and eight TCPWM channels for independent LED channel control. Use Value: Single-chip integration replaces discrete LIN transceiver + micro + ADC + PWM controller - reducing BOM count and PCB area by 40%. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144 | Arm Cortex-M4F core, 112 MHz, no integrated CAPSENSE™ MSC; requires external touch controller for comparable SNR. | Targeted at higher-performance motor control; lacks hardware-accelerated capacitive sensing stack. | Select when floating-point math or Ethernet is required; avoid if touch HMI is primary function. |
| Renesas RL78/F14 | 16-bit RL78 core, 32 MHz, AEC-Q100 Grade-2 (–40°C to +105°C), no CAN FD or hardware crypto. | Focused on cost-sensitive body electronics; limited peripheral reconfigurability and no MSC engine. | Choose for simple LIN-based lighting or HVAC control where advanced sensing and security are not needed. |
Compared with NXP S32K144 and Renesas RL78/F14, CY8C4149AZE-S598 uniquely integrates CAPSENSE™ MSC with >5:1 SNR, CAN FD, and hardware crypto in a single AEC-Q100 Grade-S package - delivering optimal balance of HMI responsiveness, network bandwidth, and security for mid-tier automotive ECUs.
Availability
CY8C4149AZE-S598 is available at Aetrix Electronics and suitable for automotive door modules, infotainment touch interfaces, electric power steering supervision, and body control module subsystems requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 compliance.
Supply support for CY8C4149AZE-S598 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 ICs, and security solutions, with global R&D centers and automotive-grade wafer fabs.
CY8C4149AZE-S598 belongs to the PSoC™ 4100S Max product line, designed specifically for automotive human-machine interface (HMI), body electronics, and safety-related subsystems requiring reconfigurable analog/digital logic and AEC-Q100 qualification.
FAQ
What is the maximum operating temperature grade for CY8C4149AZE-S598?
CY8C4149AZE-S598 is qualified to AEC-Q100 Grade-S, supporting continuous operation from –40°C to +105°C. This rating is verified per stress-test conditions defined in the qualification report, and applies across all specified voltage ranges and peripheral configurations without derating.
Does CY8C4149AZE-S598 support CAN FD with ISO 11898-1:2015 compliance?
Yes - the integrated CAN FD controller supports bit rates up to 5 Mbps in FD mode and complies with ISO 11898-1:2015 physical layer timing requirements. It includes built-in bit-rate switching, flexible data-length configuration (up to 64 bytes), and hardware CRC calculation for error detection.
Can the MSC block operate independently during Deep Sleep mode?
Yes - the Multi-Sense Converter (MSC) block remains fully active in Deep Sleep mode with 2.5 µA total system current. It autonomously performs capacitive scans, applies SmartSense tuning, and triggers wake interrupts without CPU involvement, enabling ultra-low-power touch wake-up.
Is ModusToolbox™ required for development with CY8C4149AZE-S598?
No - while ModusToolbox™ is Infineon's recommended IDE with PDL libraries and CAPSENSE™ Tuner, the device is compatible with Arm GCC toolchains, Keil MDK, and IAR Embedded Workbench. All peripherals are accessible via memory-mapped registers documented in the TRM.
CY8C4149AZE-S598 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:
- 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
- Supplier Device Package:
CY8C4149AZE-S598 FAQ
1.How can I place an order for CY8C4149AZE-S598 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4149AZE-S598 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 CY8C4149AZE-S598 reliable?
The price and inventory of CY8C4149AZE-S598 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4149AZE-S598 is usually 5 days.
3.What payment methods are accepted for CY8C4149AZE-S598?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4149AZE-S598 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4149AZE-S598?
CY8C4149AZE-S598 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4149AZE-S598 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 CY8C4149AZE-S598?
For technical support, including CY8C4149AZE-S598 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4149AZE-S598 requirements.
6.How does Aetrix verify that CY8C4149AZE-S598 is sourced from the original manufacturer or authorized distributors?
All CY8C4149AZE-S598 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 CY8C4149AZE-S598 meets industry standards.
7.What is the process for return or replacement of CY8C4149AZE-S598?
All CY8C4149AZE-S598 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4149AZE-S598, 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 CY8C4149AZE-S598 part is unused and in its original packaging.
Return procedure for CY8C4149AZE-S598:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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