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Infineon Technologies CY8C4149AZE-S595
- Part No.:
- CY8C4149AZE-S595
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
CY8C4149AZE-S595.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,600
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Product details
Overview
CY8C4149AZE-S595 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, CAN FD up to 5 Mbps, and integrated CAPSENSE™ with SmartSense auto-tuning for robust capacitive touch in harsh environments.
For engineers reviewing the CY8C4149AZE-S595 datasheet, CY8C4149AZE-S595 pinout, CY8C4149AZE-S595 application, or CY8C4149AZE-S595 equivalent, this device supports automotive body control modules, infotainment HMI interfaces, motor drive supervision, and battery management systems requiring functional safety-aware programmable analog/digital resources and secure boot via hardware crypto accelerators.
Technical Context
The CY8C4149AZE-S595 implements a dual-domain clock system with ECO (4–33 MHz) + PLL for 48 MHz core timing, WCO (32 kHz), and low-power ILO (40 kHz), enabling precise real-time control and Deep Sleep mode with 2.5 µA digital current while maintaining opamp and comparator operation. Its programmable analog subsystem includes two CTBm opamps with ADC input buffering and high-drive modes, plus a 12-bit 1-Msps SAR ADC with built-in temperature sensor and channel sequencer.
Digital flexibility is delivered through five reconfigurable SCBs supporting I²C/SPI/UART/LIN, eight TCPWM blocks with quadrature decode and kill-signal triggering, and a dedicated CAN FD controller compliant with ISO 11898-1:2015. The MSC block provides >5:1 SNR and water-tolerant capacitive sensing across up to 84 GPIOs - all configurable via ModusToolbox™ PDL APIs.
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 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 ECU coordination. |
| SAR ADC | 12-bit, 1-Msps, differential/single-ended, with sequencer & signal averaging - delivers high-resolution sensor acquisition with noise suppression. |
| Operating Temp | Grade-S: –40°C to +105°C - qualified for under-hood and cabin-control applications per AEC-Q100 Rev G. |
| Power Modes | Deep Sleep at 2.5 µA (digital) with active analog - enables always-on capacitive wake-up and low-quiescent monitoring. |
| Crypto Engine | AES-128/256, SHA-1/256, TRNG, CRC - enables secure boot, firmware authentication, and encrypted communication without software overhead. |
Pinout & Package
Package: 64-pin TQFP (10 mm × 10 mm, 0.5 mm pitch), wettable flank option for automated optical inspection (AOI) and solder joint reliability in automotive reflow processes.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO0–VDDIO7 | I/O power domains | Eight independent 1.71–5.5 V I/O banks enable mixed-voltage interface (e.g., 3.3 V MCU logic + 5 V analog sensors). |
| P0.0–P7.7 | Programmable GPIO | All 84 pins support CAPSENSE™, analog input, or digital function - no fixed peripheral pinout; routing defined in Creator/ModusToolbox™. |
| XTAL_IN / XTAL_OUT | External crystal oscillator | Connects 4–33 MHz ECO for precision timing; required for CAN FD bit rate accuracy and USB-free clocking. |
| CANFD_TX / CANFD_RX | CAN FD physical interface | Dedicated differential pair with internal termination and slew-rate control - eliminates need for external transceiver in basic node designs. |
| SWDCLK / SWDIO | ARM Serial Wire Debug | Two-pin debug interface supporting full JTAG/SWD functionality for in-circuit programming and real-time trace. |
Key Features
| Feature | Design Value |
|---|---|
| SmartSense Auto-Tuning | Hardware-accelerated CAPSENSE™ calibration adjusts baseline and sensitivity dynamically - eliminates manual tuning for varying humidity, temperature, and overlay thickness. |
| Deep Sleep Analog Retention | Opamps and comparators remain operational at 2.5 µA system current - enables capacitive wake-up, battery voltage monitoring, and thermal alerting without full wake. |
| Reconfigurable SCBs | Five serial blocks each configurable as I²C master/slave, SPI master/slave, UART, or LIN slave - reduces BOM count and PCB footprint vs. discrete protocol ICs. |
| TCPWM Kill Signal | Hardware-triggered forced PWM shutdown via comparator output - ensures immediate motor fault response (<100 ns latency) meeting ISO 26262 ASIL-B timing constraints. |
| Hardware Crypto Acceleration | Dedicated AES/SHA/TRNG engine offloads encryption from CPU - achieves 10× faster secure boot verification and prevents side-channel leakage in OTA updates. |
Applications
| Automotive Door Module | Infotainment Touch Panel |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and ambient lighting with capacitive touch feedback. IC Role / Device Role / Timing Role: Main MCU executing CAN FD communication with body domain controller, managing CAPSENSE™ buttons, and driving PWM-controlled LED dimming. Use Value: Single-chip integration replaces discrete touch controller + MCU + CAN transceiver - reduces board area by 35% and enables seamless water-tolerant HMI. | Use Scenario: Capacitive touchscreen interface for HVAC, media, and navigation controls in instrument cluster or center display. IC Role / Device Role / Timing Role: CAPSENSE™ MSC block performs multi-touch gesture detection; TCPWM generates backlight PWM; SCBs handle I²C sensor reads and UART debug logging. Use Value: >5:1 SNR and SmartSense ensure reliable operation under condensation, glove use, and ESD events - certified to ISO 10605 and IEC 61000-4-2 Level 4. |
| Electric Power Steering (EPS) Monitor | Battery Management Unit (BMU) |
Use Scenario: Real-time torque sensor monitoring, motor phase current sampling, and fault reporting over CAN FD in EPS sub-system. IC Role / Device Role / Timing Role: SAR ADC acquires analog torque and current signals at 1 Msps; TCPWM captures quadrature encoder position; CAN FD reports diagnostics at 2 Mbps. Use Value: Hardware kill-signal path from comparator to TCPWM ensures <100 ns motor disable on overcurrent - satisfies ASIL-B functional safety requirement. | Use Scenario: Cell voltage, temperature, and pack current monitoring in 12–48 V EV auxiliary battery systems. IC Role / Device Role / Timing Role: Opamps condition shunt-based current sense signals; SAR ADC measures 12-cell stack with averaging; crypto engine signs telemetry before CAN FD transmission. Use Value: Deep Sleep mode with active analog allows continuous cell monitoring at <3 µA - extends standby time for remote wake-up and predictive maintenance alerts. |
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 @ 112 MHz; includes Ethernet MAC but no integrated CAPSENSE™ or SmartSense. | Better suited for gateway ECU roles requiring CAN FD + Ethernet; lacks native capacitive touch capability. | Select when needing higher compute throughput and network bridging - not for touch-centric HMI cost optimization. |
| Renesas RL78/F14 | 16-bit RL78 core @ 32 MHz; AEC-Q100 Grade 2; no CAN FD, only CAN 2.0B; no hardware crypto. | Targeted at cost-sensitive body electronics with legacy CAN networks and minimal security needs. | Choose for simple door module control where CAN FD bandwidth and secure boot are unnecessary. |
Compared with S32K144W and RL78/F14, CY8C4149AZE-S595 uniquely integrates CAPSENSE™ with SmartSense, Deep Sleep analog retention, and CAN FD in a single AEC-Q100 Grade-S package - delivering optimal BOM reduction and design reuse for touch-enabled automotive nodes.
Availability
CY8C4149AZE-S595 is available at Aetrix Electronics and suitable for automotive body control modules, infotainment HMIs, electric power steering monitors, and battery management units requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for CY8C4149AZE-S595 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 manufacturing and automotive qualification expertise.
CY8C4149AZE-S595 belongs to the PSoC™ 4100S Max product line, designed specifically for AEC-Q100-compliant automotive human-machine interfaces, body electronics, and motor control applications requiring programmable analog/digital integration and functional safety readiness.
FAQ
What is the maximum operating frequency of the Arm® Cortex®-M0+ core in CY8C4149AZE-S595?
The CY8C4149AZE-S595 operates its Arm® Cortex®-M0+ CPU at up to 48 MHz, achieved via internal PLL multiplication of the external crystal oscillator (ECO) input (4–33 MHz). This frequency is fully supported across the entire Grade-S temperature range (–40°C to +105°C) and is validated per AEC-Q100 stress testing protocols.
Does CY8C4149AZE-S595 support hardware-based secure boot?
Yes - the device includes a dedicated cryptography accelerator supporting AES-128/256, SHA-256, TRNG, and CRC. These peripherals enable authenticated secure boot by verifying digital signatures of firmware images prior to execution, with keys stored in protected flash sections and enforced by hardware lockbits.
Can all GPIO pins be used for CAPSENSE™ sensing simultaneously?
No - while any of the 84 GPIOs can be configured for CAPSENSE™, the Multi-Sense Converter (MSC) block supports up to 32 simultaneous sensing channels per scan. Full 84-pin utilization requires time-multiplexed scanning across multiple groups, managed automatically by the SmartSense middleware layer.
What debug interface does CY8C4149AZE-S595 use, and is it compatible with standard tools?
CY8C4149AZE-S595 uses ARM Serial Wire Debug (SWD) with SWDCLK and SWDIO pins, fully compatible with industry-standard debug probes including Segger J-Link, ST-LINK/V2, and CMSIS-DAP adapters. It supports real-time trace, breakpoints, and memory inspection via ModusToolbox™ and Arm GCC-based toolchains.
CY8C4149AZE-S595 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, CapSense, Crypto - AES, I2S, DMA, LCD, LVD, POR, PWM, SHA, Temp Sensor, TRNG, WDT
- Number of I/O:
- 54
- 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-S595 FAQ
1.How can I place an order for CY8C4149AZE-S595 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4149AZE-S595 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-S595 reliable?
The price and inventory of CY8C4149AZE-S595 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4149AZE-S595 is usually 5 days.
3.What payment methods are accepted for CY8C4149AZE-S595?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4149AZE-S595 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4149AZE-S595?
CY8C4149AZE-S595 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4149AZE-S595 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-S595?
For technical support, including CY8C4149AZE-S595 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4149AZE-S595 requirements.
6.How does Aetrix verify that CY8C4149AZE-S595 is sourced from the original manufacturer or authorized distributors?
All CY8C4149AZE-S595 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-S595 meets industry standards.
7.What is the process for return or replacement of CY8C4149AZE-S595?
All CY8C4149AZE-S595 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4149AZE-S595, 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-S595 part is unused and in its original packaging.
Return procedure for CY8C4149AZE-S595:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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