Infineon Technologies CY8C4025AZQ-S403
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.72 | $5.72 |
| 15+ | $1.32 | $19.80 |
| 25+ | $1.29 | $32.25 |
| 50+ | $1.22 | $61.00 |
| 100+ | $1.07 | $107.00 |
| N+ | $0.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 4 CY8C4000S |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit |
| Speed | 24MHz |
| Connectivity | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART |
| Peripherals | Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT |
| Number of I/O | 36 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 5.5V |
| Data Converters | A/D 16x10b SAR; D/A 2x7b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-TQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The Infineon CY8C4025AZQ-S403 is a 32-bit ARM Cortex-M0+ microcontroller running at 24MHz. It offers 32KB flash and 4KB RAM, with a wide 1.71V to 5.5V supply range. The 48-LQFP package provides ample I/O. Its key differentiator is the integrated CapSense touch-sensing and LCD drive capability, along with brown-out detection, LVD, POR, PWM, and WDT. It operates from -40°C to 105°C, ideal for user-interface-centric applications.
- Integrated CapSense: Eliminates external touch controllers, simplifying design and lowering BOM.
- Wide voltage range: 1.71V-5.5V supports both battery and 5V industrial rails.
- Built-in LCD driver: Directly drives segment LCDs without additional ICs.
- Comprehensive protection: Brown-out detect, LVD, and POR ensure stable operation.
- High temperature rating: 105°C capability suits demanding environments.
Touch-Sensitive Control Panels
The integrated CapSense technology enables capacitive buttons and sliders without external touch ICs, reducing cost in appliances.
White Goods (Washing Machines, Microwaves)
With 5.5V operation and LCD support, it can drive segment displays and touch interfaces directly from a 5V supply.
Industrial Keypads
CapSense provides robust, sealed touch surfaces for harsh environments, while WDT ensures reliable operation.
Smart Thermostats
The LCD driver and CapSense allow a clean UI, and the wide voltage range accommodates various power sources.
Portable Test Equipment
Its low power and 1.71V minimum support battery operation, while PWM drives buzzer or backlight.
Automotive Interior Switches
Although not AEC-Q100, the -40°C to 105°C range suits aftermarket dashboards or console controls.
- Q: What is the core processor of the CY8C4025AZQ-S403?
- A: It uses an ARM Cortex-M0+ core at 24MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V, covering both 3.3V and 5V systems.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 4KB RAM.
- Q: What unique features does it include?
- A: It integrates CapSense touch sensing, LCD drive, and brown-out detection.
- Q: What package is available?
- A: It comes in a 48-LQFP package.
- Q: What is the core processor of the CY8C4025AZQ-S403?
- A: It uses an ARM Cortex-M0+ core at 24MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V, covering both 3.3V and 5V systems.
- Q: How much flash and RAM does it have?
- A: It has 32KB flash and 4KB RAM.
- Q: What unique features does it include?
- A: It integrates CapSense touch sensing, LCD drive, and brown-out detection.
- Q: What package is available?
- A: It comes in a 48-LQFP package.

CY8C4025AZQ-S403.pdf