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Infineon Technologies CY8C4147AZQ-S465
- Part No.:
- CY8C4147AZQ-S465
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
CY8C4147AZQ-S465.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 64TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:800
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Product details
Overview
CY8C4147AZQ-S465 from Cypress Semiconductor is a PSoC 4100S Plus programmable system-on-chip featuring a 48-MHz Arm Cortex-M0+ CPU, 128 KB flash, 16 KB SRAM, integrated CapSense sigma-delta capacitive sensing, CAN 2.0B interface, and 54 GPIOs in a 48-pin TQFP (0.5-mm pitch) package. It supports Deep Sleep mode at 2.5 µA, includes a 12-bit 1-Msps SAR ADC, two opamps, and five reconfigurable SCB blocks for I²C/SPI/UART.
For engineers reviewing the CY8C4147AZQ-S465 datasheet, CY8C4147AZQ-S465 pinout, CY8C4147AZQ-S465 application, or CY8C4147AZQ-S465 equivalent, key selection criteria include its integrated CapSense performance (SNR >5:1), CAN 2.0B + TTCAN support, programmable analog/digital blocks, low-power Deep Sleep operation with active analog, and compatibility with PSoC Creator IDE for hardware/firmware co-design.
Technical Context
The device implements a single-layer AHB-Lite interconnect linking the Cortex-M0+ core, flash accelerator, SRAM, and peripherals including TCPWM, SCBs, and CapSense v2. Clocking is managed via IMO (±2%), ILO (32 kHz), WCO, ECO (4–33 MHz), and PLL-enabling precise timing control across analog and digital domains.
Analog subsystem integration includes two opamps supporting comparator/ADC buffer modes with Deep Sleep retention, a 12-bit SAR ADC with channel sequencer and averaging, and a dedicated capacitance-sensing block delivering 10-bit resolution. Digital logic uses programmable Smart I/O and fixed-function TCPWM blocks with quadrature decode and kill-signal triggering for motor control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M0+, 48 MHz, single-cycle multiply - enables real-time deterministic control with minimal latency. |
| Flash Memory | 128 KB with Read Accelerator - delivers 85% of SRAM-speed access for efficient code execution at full clock rate. |
| SRAM | 16 KB, zero wait-state - supports high-bandwidth data buffering and real-time variable storage. |
| CapSense SNR | >5:1 signal-to-noise ratio - ensures robust touch detection under noisy EMI or wet conditions. |
| Deep Sleep Current | 2.5 µA with opamps active - allows continuous analog monitoring while minimizing battery drain. |
| CAN Interface | CAN 2.0B with Time-Triggered CAN (TTCAN) - supports deterministic automotive and industrial network timing. |
| GPIO Count | 54 programmable pins - provides flexible routing for mixed-signal I/O, CapSense, LCD segment drive, and serial interfaces. |
Pinout & Package
Package: 48-pin TQFP, 0.5-mm pitch, RoHS-compliant, body size 7 mm × 7 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0[0]–P0[7] | General-purpose I/O port 0 | Supports CapSense, analog input/output, digital logic, and LCD segment drive with configurable slew and drive strength. |
| P1[0]–P1[7] | General-purpose I/O port 1 | Includes dedicated SWD debug pins (SWDIO/SWCLK) and can route to SCB, TCPWM, or analog blocks. |
| P2[0]–P2[7] | General-purpose I/O port 2 | Provides CAN TX/RX on P2[0]/P2[1]; supports high-speed digital communication and interrupt generation. |
| P3[0]–P3[7] | General-purpose I/O port 3 | Features ECO/WCO crystal connections (P3[0]/P3[1]) and internal reference voltage output (VREF). |
| VDD/VSS | Power supply terminals | Single 1.71–5.5 V supply; internal LDO regulates core voltage - simplifies power design and supports wide-input industrial rails. |
Key Features
| Feature | Design Value |
|---|---|
| CapSense Sigma-Delta (CSD) | Hardware-accelerated capacitive sensing with automatic SmartSense™ tuning - eliminates manual calibration and reduces firmware overhead. |
| Programmable Analog Blocks | Two opamps + 12-bit SAR ADC + dual IDACs - enables sensor signal conditioning, current sourcing, and precision measurement without external components. |
| Reconfigurable SCBs | Five Serial Communication Blocks supporting I²C/SPI/UART at runtime - allows dynamic peripheral assignment and protocol switching in field-deployed firmware. |
| Secure Debug Control | SWD interface with firmware-controllable enable/disable - prevents unauthorized access by requiring full flash erase to re-enable debugging after disable. |
| True Random Number Generator | Dedicated TRNG block compliant with NIST SP 800-90A - supplies entropy for cryptographic key generation in secure boot or OTA update implementations. |
Applications
| Automotive Body Control Module | Industrial HMI Touch Panel |
|---|---|
Use Scenario: Centralized control of door locks, lighting, and window actuators using CAN bus communication. IC Role / Device Role / Timing Role: MCU host with integrated CAN 2.0B + TTCAN, CapSense for touch-enabled controls, and TCPWM for PWM-driven LED dimming. Use Value: Reduces BOM count by integrating CAN PHY, touch controller, and motor control timers - eliminating discrete transceivers and touch ICs. | Use Scenario: Operator interface for PLC-controlled machinery with water-resistant touch buttons and status indicators. IC Role / Device Role / Timing Role: Primary controller executing HMI logic, driving segmented LCD, and sampling CapSense inputs with >5:1 SNR in humid environments. Use Value: Maintains reliable touch response during condensation or splashing due to CSD architecture and hardware-based noise rejection. |
| Smart Home Sensor Hub | Medical Wearable Monitor |
Use Scenario: Aggregating temperature, motion, and ambient light data from multiple sensors and transmitting via UART/I²C to gateway. IC Role / Device Role / Timing Role: Low-power sensor fusion node with SAR ADC, opamp-based signal conditioning, and Deep Sleep wake-up on interrupt. Use Value: Achieves 2.5 µA Deep Sleep with active analog - extends battery life beyond 1 year on coin-cell power. | Use Scenario: Continuous physiological signal acquisition (ECG, PPG) with onboard filtering and secure data logging. IC Role / Device Role / Timing Role: Signal acquisition front-end with programmable opamp gain stages, 12-bit SAR ADC oversampling, and TRNG for encrypted storage keys. Use Value: Enables Class II medical device compliance through on-chip analog signal chain integrity and cryptographic entropy source. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar programmable SoC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CY8C4146AZQ-S423 | Same PSoC 4100S Plus family but with 64 KB flash, 8 KB SRAM, no CAN block. | Lacks CAN 2.0B interface and TTCAN - unsuitable for automotive networked nodes. | Select when CAN is unnecessary and lower memory footprint suffices for cost-sensitive HMI or sensor nodes. |
| STM32L433RC | Arm Cortex-M4F @ 80 MHz, 256 KB flash, 64 KB SRAM, no integrated CapSense or programmable analog blocks. | Requires external touch controller and signal-conditioning ICs for equivalent analog functionality. | Select when floating-point math or higher CPU throughput is required, and external analog components are acceptable. |
Compared with CY8C4147AZQ-S465, CY8C4146AZQ-S423 offers reduced memory and no CAN, trading integration for cost; STM32L433RC provides higher CPU performance but lacks hardware-accelerated CapSense and programmable analog, increasing BOM complexity and firmware development effort for touch/analog-heavy designs.
Availability
CY8C4147AZQ-S465 is available at Aetrix Electronics and suitable for automotive body controllers, industrial HMI panels, smart home sensor hubs, and medical wearable monitors requiring stable component supply and long-term lifecycle support.
Supply support for CY8C4147AZQ-S465 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
Cypress Semiconductor (now part of Infineon Technologies) designs programmable mixed-signal ICs for embedded control, offering PSoC architecture since 2002 with focus on system integration and developer productivity.
CY8C4147AZQ-S465 belongs to the PSoC 4100S Plus product line, engineered for ultra-low-power, capacitive-touch-enabled applications requiring CAN connectivity, secure firmware execution, and rapid hardware/firmware co-design in resource-constrained systems.
FAQ
What development tools are required to program and debug CY8C4147AZQ-S465?
PSoC Creator IDE (free Windows-based tool) is mandatory for schematic-based hardware configuration and component API generation. Programming and debugging use the standard Arm Serial-Wire Debug (SWD) interface with MiniProg3 or KitProg2 programmers. Third-party Arm tools (Keil MDK, IAR EWARM) support firmware compilation after PSoC Creator generates the startup and peripheral initialization code.
Does CY8C4147AZQ-S465 support hardware encryption or secure boot?
CY8C4147AZQ-S465 includes a True Random Number Generator (TRNG) compliant with NIST SP 800-90A for entropy seeding, and flash protection mechanisms (read/write lock bits). However, it does not integrate AES or SHA accelerators - cryptographic operations must be implemented in firmware using TRNG-supplied keys and software libraries.
Can all 54 GPIOs be used simultaneously for CapSense, analog, and digital functions?
Yes - all GPIOs are multiplexed across CapSense, analog (ADC input, opamp I/O, IDAC output), and digital (SCB, TCPWM, Smart I/O) functions. Pin assignment is fully configurable in PSoC Creator, with automatic routing validation. Physical limitations apply only to concurrent high-drive analog outputs and high-frequency digital toggling on adjacent pins due to crosstalk.
Is the CAN interface compatible with ISO 11898-2 physical layer standards?
No - CY8C4147AZQ-S465 contains only the CAN protocol controller (CAN 2.0B + TTCAN). An external CAN transceiver (e.g., TJA1042, SN65HVD230) is required to interface with the differential CAN bus. The device's P2[0]/P2[1] pins provide CAN_TX and CAN_RX signals compliant with ISO 11898-1 logical layer specifications.
CY8C4147AZQ-S465 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP
- Series:
- PSOC™ 4 CY8C4000
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit Single-Core
- Speed:
- 48MHz
- Connectivity:
- CANbus, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART
- Peripherals:
- Brown-out Detect/Reset, CapSense, LCD, 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 16x10b, 16x12b SAR; D/A 2x7b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY8C4147AZQ-S465 FAQ
1.How can I place an order for CY8C4147AZQ-S465 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY8C4147AZQ-S465 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 CY8C4147AZQ-S465 reliable?
The price and inventory of CY8C4147AZQ-S465 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY8C4147AZQ-S465 is usually 5 days.
3.What payment methods are accepted for CY8C4147AZQ-S465?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY8C4147AZQ-S465 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY8C4147AZQ-S465?
CY8C4147AZQ-S465 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY8C4147AZQ-S465 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 CY8C4147AZQ-S465?
For technical support, including CY8C4147AZQ-S465 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY8C4147AZQ-S465 requirements.
6.How does Aetrix verify that CY8C4147AZQ-S465 is sourced from the original manufacturer or authorized distributors?
All CY8C4147AZQ-S465 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 CY8C4147AZQ-S465 meets industry standards.
7.What is the process for return or replacement of CY8C4147AZQ-S465?
All CY8C4147AZQ-S465 units undergo pre-shipment inspection (PSI). If there is an issue with CY8C4147AZQ-S465, 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 CY8C4147AZQ-S465 part is unused and in its original packaging.
Return procedure for CY8C4147AZQ-S465:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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