Infineon Technologies CY8C4127AZA-M485
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.71 | $19.71 |
| 15+ | $4.54 | $68.10 |
| 25+ | $4.44 | $111.00 |
| 50+ | $4.19 | $209.50 |
| 100+ | $3.70 | $370.00 |
| N+ | $0.74 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 4 CY8C4100S Plus |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M0 |
| Core Size | 32-Bit |
| Speed | 24MHz |
| Connectivity | FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART |
| Peripherals | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT |
| Number of I/O | 51 |
| 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 16, 20x10/12b SAR |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The Infineon CY8C4127AZA-M485 is a PSoC 4 microcontroller with an ARM Cortex-M0 core at 24MHz. It provides 128KB flash and 16KB RAM in a 64-LQFP package. Features include CapSense, LCD drive, brown-out detect/reset, POR, PWM, and WDT. The supply voltage is 1.71V to 5.5V, and the operating temperature is -40°C to 85°C, making it suitable for consumer, industrial, and medical applications.
- Cost-effective 24MHz core: Sufficient performance for UI and control tasks at lower power.
- Integrated CapSense: Reduces external components for touch interfaces.
- Wide voltage range: 1.71V-5.5V simplifies power supply design.
- LCD drive support: Directly drives displays without extra ICs.
- Reliable operation: Brown-out detect and WDT enhance system robustness.
Consumer Electronics Interfaces
The CapSense block enables touch buttons and sliders for appliances, remote controls, and wearables. The 24MHz Cortex-M0 core handles UI logic and communication with minimal power draw.
Industrial Process Control
With PWM and WDT, this MCU can control valves, pumps, and actuators. The 1.71V-5.5V range allows direct connection to 3.3V or 5V industrial sensors and drivers.
Smart Lighting Systems
The PWM outputs can drive LED dimmers with high resolution. The LCD support allows displaying status or settings on segmented displays.
Battery-Powered Sensors
Low power consumption and wide voltage range make it ideal for wireless sensor nodes. The brown-out detect ensures safe shutdown during battery depletion.
Medical Monitoring Devices
The 128KB flash supports data logging and signal processing algorithms. The CapSense interface provides a sealed, easy-to-clean user interface.
HVAC Controllers
With multiple timers and GPIOs, it can manage temperature sensors, fan speed control, and user input via touch. The -40°C to 85°C range covers most building environments.
- Q: What core does the CY8C4127AZA-M485 use?
- A: It uses an ARM Cortex-M0 core running at 24MHz, providing a balance of performance and low power.
- Q: What is the voltage range?
- A: It operates from 1.71V to 5.5V, suitable for battery and 5V systems.
- Q: How much flash and RAM are available?
- A: It has 128KB of flash and 16KB of RAM for firmware and data storage.
- Q: Does it support CapSense?
- A: Yes, it includes CapSense for capacitive touch sensing.
- Q: What is the temperature range?
- A: It operates from -40°C to 85°C, suitable for commercial and industrial applications.
- Q: What core does the CY8C4127AZA-M485 use?
- A: It uses an ARM Cortex-M0 core running at 24MHz, providing a balance of performance and low power.
- Q: What is the voltage range?
- A: It operates from 1.71V to 5.5V, suitable for battery and 5V systems.
- Q: How much flash and RAM are available?
- A: It has 128KB of flash and 16KB of RAM for firmware and data storage.
- Q: Does it support CapSense?
- A: Yes, it includes CapSense for capacitive touch sensing.
- Q: What is the temperature range?
- A: It operates from -40°C to 85°C, suitable for commercial and industrial applications.

CY8C4127AZA-M485.pdf