Infineon Technologies CY8C4127AXI-S453
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.87 | $3.87 |
| 15+ | $3.74 | $56.10 |
| 25+ | $3.66 | $91.50 |
| 50+ | $3.46 | $173.00 |
| 100+ | $3.05 | $305.00 |
| N+ | $0.61 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 4 CY8C4100S |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 24MHz |
| Connectivity | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART |
| Peripherals | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, WDT |
| Number of I/O | 37 |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-LQFP |
| ROHS |
The CY8C4127AXI-S453 from Infineon is a PSoC 4 MCU with an ARM Cortex-M0+ core. It delivers 128KB flash and 16KB RAM in a 44-pin LQFP. Operating from 1.71V to 5.5V, it integrates CapSense, LCD drive, and PWM for versatile embedded designs.
- Integrated CapSense: Eliminates external touch ICs, reducing BOM cost and board space.
- Wide voltage range (1.71V-5.5V): Simplifies power supply design and supports battery operation.
- 128KB flash / 16KB RAM: Ample memory for complex applications and over-the-air updates.
- 24MHz Cortex-M0+: Balanced performance for real-time control with low power consumption.
Industrial Control Panels
Use CapSense for reliable touch buttons and sliders, replacing mechanical parts. The 24MHz Cortex-M0+ core handles real-time control loops efficiently.
Smart Home Sensors
Combine LCD drive and PWM for display and dimming control. Wide voltage range (1.71V-5.5V) allows direct battery operation.
Portable Medical Devices
Low-power features and WDT ensure safe operation. 128KB flash supports complex firmware for data logging and user interfaces.
Automotive Interior Lighting
Operate from 5V supply with PWM for LED brightness control. The -40°C to 85°C range suits cabin environments.
Consumer Appliances
Integrate CapSense touch and LCD segments for user-friendly interfaces. The 44-LQFP package fits compact PCB layouts.
IoT Edge Nodes
Use the Cortex-M0+ for sensor fusion and communication protocols. 16KB RAM buffers data before wireless transmission.
- Q: What is the operating voltage range of the CY8C4127AXI-S453?
- A: It operates from 1.71V to 5.5V, supporting flexible power designs.
- Q: What core processor does this MCU use?
- A: It uses an ARM Cortex-M0+ core running at up to 24MHz.
- Q: How much flash and RAM does it have?
- A: It provides 128KB flash and 16KB RAM.
- Q: Does it support capacitive sensing?
- A: Yes, it includes CapSense technology for touch interfaces.
- Q: What package is available?
- A: It comes in a 44-pin LQFP package.
- Q: What is the operating voltage range of the CY8C4127AXI-S453?
- A: It operates from 1.71V to 5.5V, supporting flexible power designs.
- Q: What core processor does this MCU use?
- A: It uses an ARM Cortex-M0+ core running at up to 24MHz.
- Q: How much flash and RAM does it have?
- A: It provides 128KB flash and 16KB RAM.
- Q: Does it support capacitive sensing?
- A: Yes, it includes CapSense technology for touch interfaces.
- Q: What package is available?
- A: It comes in a 44-pin LQFP package.

CY8C4127AXI-S453.pdf