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Infineon Technologies CY8C4147AZS-S555
- Part No.:
- CY8C4147AZS-S555
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
CY8C4147AZS-S555.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,947
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Product details
Overview
CY8C4147AZS-S555 from Infineon is an AEC-Q100 Grade-S (–40°C to +105°C) automotive-grade 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 CY8C4147AZS-S555 datasheet, CY8C4147AZS-S555 pinout, CY8C4147AZS-S555 application, or CY8C4147AZS-S555 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 runtime-reconfigurable SCBs for I²C/SPI/UART/LIN - critical for automotive body control, infotainment HMI, and motor control edge nodes.
Technical Context
The CY8C4147AZS-S555 implements a tightly coupled subsystem architecture: its Arm® Cortex®-M0+ core runs at 48 MHz via PLL-locked ECO, supported by 8-channel DMA and NVIC for deterministic real-time response. Memory subsystem includes 384 KB flash with Read Accelerator and 32 KB SRAM with parity protection.
Analog resources include a 12-bit 1-Msps SAR ADC with temperature sensor, two opamps operable in Deep Sleep, two low-power comparators, and a dedicated Multi-Sense Converter (MSC) block enabling CAPSENSE™ with automatic SmartSense tuning and water-tolerant operation - all routed through a programmable high-speed I/O matrix.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0+, 48 MHz max - enables deterministic real-time control with Thumb-2 instruction set and single-cycle GPIO access. |
| Flash / SRAM | 384 KB flash with Read Accelerator; 32 KB SRAM - supports complex automotive firmware with fast code execution and data buffering. |
| CAN FD Interface | Integrated CAN FD block, up to 5 Mbps - delivers high-bandwidth vehicle network communication with payload extension and error detection for ADAS domain controllers. |
| Capacitive Sensing | Multi-Sense Converter (MSC) with >5:1 SNR and SmartSense auto-tuning - enables robust, water-tolerant touch buttons/knobs in automotive cabin interfaces. |
| Power Modes | Deep Sleep mode with 2.5 µA system current and active analog - allows always-on capacitive wake-up while preserving battery life in parked-state applications. |
| Crypto Acceleration | Hardware AES-128/256, SHA-1/256, TRNG, CRC - offloads secure boot, OTA update verification, and key generation from CPU. |
| GPIO Count | Up to 84 programmable pins across packages - supports mixed-signal routing for analog sensing, digital logic, LCD segment drive, and CAPSENSE™ electrode connections. |
Pinout & Package
Package: 64-pin TQFP (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0[0]–P0[7] | Port 0 GPIO bank | Supports CAPSENSE™ electrodes, analog input (SAR ADC), digital I/O, or SCB function - fully reconfigurable per pin. |
| P1[0]–P1[7] | Port 1 GPIO bank | Configurable as TCPWM outputs, comparator inputs, or CAN FD TX/RX - enables motor control signal generation and fault monitoring. |
| XTAL_IN / XTAL_OUT | External crystal oscillator interface | Connects to 4–33 MHz crystal for precise clock source; required for CAN FD timing compliance and ECU synchronization. |
| VDDA / VSSA | Analog power supply rails | Isolated 1.71–5.5 V analog domain - ensures SAR ADC accuracy and opamp stability independent of digital noise. |
| SWDCLK / SWDIO | ARM Serial Wire Debug interface | Two-pin debug port supporting programming, real-time trace, and non-intrusive breakpoint debugging in production ECUs. |
Key Features
| Feature | Design Value |
|---|---|
| Reconfigurable Analog Blocks | Two CTBm opamps + two LP comparators - enable sensor signal conditioning, zero-crossing detection, and rail-to-rail analog front-end design without external components. |
| Programmable Digital Logic | Smart I/O blocks with Boolean logic on port signals - implement custom debounce, pulse stretching, or state machines directly in hardware, reducing CPU load. |
| Multi-Protocol Serial Peripherals | Five SCBs supporting I²C/SPI/UART/LIN in any combination - simplify integration with sensors, displays, and legacy vehicle networks using shared pin resources. |
| Hardware Cryptography Engine | Dedicated AES/SHA/TRNG accelerators - accelerate secure boot, encrypted firmware updates, and session key derivation with constant-time execution. |
| LCD Segment Drive | Direct GPIO-based LCD segment output - eliminates need for external LCD driver IC in instrument cluster or HVAC display modules. |
Applications
| Automotive Body Control Module (BCM) | Touch-Based Infotainment HMI |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and window lifts in 12 V vehicle architectures. IC Role / Device Role / Timing Role: Main MCU executing LIN slave communication, PWM-driven LED dimming, and CAPSENSE™-based physical button replacement. Use Value: Integrates LIN, TCPWM, and MSC into one die - reduces BOM count and PCB area while meeting AEC-Q100 Grade-S thermal requirements. | Use Scenario: Capacitive touch panel for climate control, audio, and navigation in passenger cabin under condensation and glove-use conditions. IC Role / Device Role / Timing Role: CAPSENSE™ controller with SmartSense auto-tuning and water-tolerance algorithms running on dedicated MSC hardware. Use Value: Achieves >5:1 SNR and false-touch immunity without firmware calibration - cuts development time and field failure rates. |
| Electric Power Steering (EPS) Motor Controller | Secure OTA Update Node |
Use Scenario: Real-time motor commutation, torque feedback processing, and fault-safe shutdown in brushless EPS systems. IC Role / Device Role / Timing Role: Deterministic control node using TCPWM quadrature decoding, comparator-triggered kill signals, and CAN FD for ECU coordination. Use Value: Hardware comparator kill path (<100 ns latency) meets ISO 26262 ASIL-B functional safety requirements for torque path integrity. | Use Scenario: Secure firmware validation and decryption during over-the-air software updates in connected vehicle gateways. IC Role / Device Role / Timing Role: Crypto accelerator performing AES-256 decryption and SHA-256 signature verification before flash write. Use Value: Offloads cryptographic computation from Cortex-M0+ core - maintains real-time responsiveness while ensuring update authenticity and confidentiality. |
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 CAN FD, Ethernet AVB, and ASIL-B safety features; larger flash (1 MB) but no integrated CAPSENSE™ | Targeted at higher-ASIL domain controllers (e.g., gateway, ADAS); lacks native capacitive sensing hardware | Select when requiring floating-point math, Ethernet, or ISO 26262 ASIL-B certification out-of-box - not drop-in for CAPSENSE™-centric designs. |
| Renesas RL78/F14 | 16-bit RL78 core, 32 MHz; AEC-Q100 Grade-1; includes CAN FD and capacitive touch support via CTSU, but no hardware crypto acceleration | Cost-sensitive entry-level automotive applications; limited analog flexibility and no TRNG/AES hardware | Choose for basic CAN FD nodes where security and advanced analog are secondary - requires external crypto for secure OTA. |
Compared with NXP S32K144W and Renesas RL78/F14, CY8C4147AZS-S555 uniquely combines CAPSENSE™-optimized analog, hardware crypto, and Deep Sleep efficiency in a compact Cortex-M0+ footprint - ideal for cost-constrained, safety-aware, touch-integrated automotive edge nodes.
Availability
CY8C4147AZS-S555 is available at Aetrix Electronics and suitable for automotive body control modules, infotainment HMIs, electric power steering interfaces, and secure OTA update nodes requiring stable component supply and AEC-Q100 qualification.
Supply support for CY8C4147AZS-S555 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, radar sensors, and security solutions - with global R&D centers and automotive-focused wafer fabs.
CY8C4147AZS-S555 belongs to the PSoC™ 4100S Max product line, designed specifically for AEC-Q100-compliant automotive human-machine interfaces, body electronics, and motor control edge nodes requiring reconfigurable analog/digital integration and hardware security.
FAQ
Does CY8C4147AZS-S555 support CAN FD with ISO 11898-1:2015 compliance?
Yes. The integrated CAN FD block supports bit rates up to 5 Mbps, ISO 11898-1:2015 physical layer timing, and FD frame formats including extended data length (up to 64 bytes) and flexible data rate switching. It includes built-in CRC, bit stuffing, and error confinement - validated per AEC-Q100 Grade-S environmental stress testing.
What is the maximum operating temperature range for CY8C4147AZS-S555?
CY8C4147AZS-S555 is qualified to AEC-Q100 Grade-S, specifying continuous operation from –40°C to +105°C ambient temperature. This rating is verified across all electrical parameters including flash endurance, SRAM retention, and analog performance - with derating applied only above 105°C per datasheet Section 7.2.1.
Can the MSC block perform mutual-capacitance sensing for slider or proximity applications?
Yes. The Multi-Sense Converter (MSC) supports both self- and mutual-capacitance measurement modes. Mutual-capacitance configuration enables high-resolution sliders, trackpads, and proximity wake-up - with hardware-accelerated scanning, configurable scan resolution (up to 16 bits), and SmartSense auto-calibration for drift compensation across temperature and humidity.
Is ModusToolbox™ required to configure the programmable analog and digital blocks?
No. While ModusToolbox™ provides GUI-based configuration and auto-generated PDL code, all analog/digital blocks can be configured directly via register writes using the PSoC™ 4 Peripheral Driver Library (PDL) APIs. Full register maps and initialization sequences are documented in the Technical Reference Manual (TRM) Rev. *G, Sections 4.3–4.5.
CY8C4147AZS-S555 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:
- I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART
- Peripherals:
- Brown-out Detect/Reset, CapSense, DMA, I2S, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 54
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K 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:
CY8C4147AZS-S555 FAQ
1.How can I place an order for CY8C4147AZS-S555 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4147AZS-S555 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 CY8C4147AZS-S555 reliable?
The price and inventory of CY8C4147AZS-S555 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4147AZS-S555 is usually 5 days.
3.What payment methods are accepted for CY8C4147AZS-S555?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4147AZS-S555 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4147AZS-S555?
CY8C4147AZS-S555 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4147AZS-S555 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 CY8C4147AZS-S555?
For technical support, including CY8C4147AZS-S555 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4147AZS-S555 requirements.
6.How does Aetrix verify that CY8C4147AZS-S555 is sourced from the original manufacturer or authorized distributors?
All CY8C4147AZS-S555 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 CY8C4147AZS-S555 meets industry standards.
7.What is the process for return or replacement of CY8C4147AZS-S555?
All CY8C4147AZS-S555 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4147AZS-S555, 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 CY8C4147AZS-S555 part is unused and in its original packaging.
Return procedure for CY8C4147AZS-S555:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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