Infineon Technologies CY8C4127AZA-S445
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.74 | $15.74 |
| 15+ | $3.62 | $54.30 |
| 25+ | $3.55 | $88.75 |
| 50+ | $3.35 | $167.50 |
| 100+ | $2.96 | $296.00 |
| N+ | $0.59 | 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 | 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 16x10/16x12b SAR; D/A 2x7b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The Infineon CY8C4127AZA-S445 is a versatile 32-bit MCU based on the ARM Cortex-M0+ core at 24MHz. It features 128KB flash, 16KB RAM, and integrated CapSense for touch sensing, plus LCD support. With a 1.71V-5.5V supply and 64-LQFP package, it's ideal for modern human-machine interfaces.
- Integrated CapSense: Eliminates external touch ICs, simplifying design.
- ARM ecosystem: 32-bit performance with broad toolchain support.
- Flexible power: 1.71V-5.5V suits battery or USB-powered devices.
- Rich peripherals: LCD, PWM, and brown-out detection in one package.
Touch-Screen Appliances
CapSense and 24MHz Cortex-M0+ enable responsive touch buttons in cooktops or coffee machines.
Wearable Health Monitors
Low 1.71V operation and LCD support allow continuous vital sign tracking on small displays.
Industrial HMI Panels
With 128KB flash, it can handle graphical menus and touch input for machine control.
Smart Lighting Systems
PWM outputs and CapSense dimmers provide smooth LED control with touch-based user interaction.
Automotive Infotainment Knobs
CapSense replaces mechanical knobs, offering reliable touch detection in -40°C to 85°C environments.
IoT Sensor Nodes
ARM core and low power modes enable edge processing of sensor data with wireless module integration.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0+ processor running at 24MHz.
- Q: Does it support capacitive sensing?
- A: Yes, it includes CapSense technology for touch interfaces.
- Q: What is the memory size?
- A: It has 128KB flash and 16KB RAM.
- Q: What is the package?
- A: It is available in a 64-LQFP package.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0+ processor running at 24MHz.
- Q: Does it support capacitive sensing?
- A: Yes, it includes CapSense technology for touch interfaces.
- Q: What is the memory size?
- A: It has 128KB flash and 16KB RAM.
- Q: What is the package?
- A: It is available in a 64-LQFP package.

CY8C4127AZA-S445.pdf