Infineon Technologies CY8C4127AZI-S443
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.84 | $9.84 |
| 15+ | $2.26 | $33.90 |
| 25+ | $2.21 | $55.25 |
| 50+ | $2.09 | $104.50 |
| 100+ | $1.85 | $185.00 |
| N+ | $0.37 | 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, POR, PWM, WDT |
| Number of I/O | 38 |
| 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 16x10/12b SAR; D/A 2x7b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-TQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The CY8C4127AZI-S443 from Infineon combines an ARM Cortex-M0+ core at 24 MHz with 128KB flash and 16KB RAM. Its standout feature is integrated CapSense for touch sensing, plus LCD and PWM support. With a wide 1.71V-5.5V supply range, it fits diverse applications from industrial to consumer.
- Integrated CapSense: Adds touch functionality without extra components.
- Wide supply range (1.71V-5.5V): Compatible with both 3.3V and 5V systems.
- ARM Cortex-M0+ core: Energy-efficient with a mature ecosystem.
- Large memory: 128KB flash for complex applications.
Touch-Sensitive Control Panel
Integrated CapSense eliminates external touch ICs, enabling sleek user interfaces for appliances.
Industrial Sensor Interface
The 5.5V supply tolerance allows direct connection to 5V sensors without level shifting.
Smart Home Thermostat
CapSense buttons and LCD support combine for an intuitive, low-power control surface.
Portable Medical Device
Low-voltage operation (1.71V) and PWM for haptic feedback suit battery-powered diagnostic tools.
Automotive Interior Lighting
With -40°C to 85°C range and PWM, it controls RGB LED strips in vehicle cabins.
Point-of-Sale Terminal
CapSense keypad and 128KB flash handle secure transaction processing with ample memory.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0+ running at 24 MHz.
- Q: Does it support capacitive sensing?
- A: Yes, it includes CapSense technology for touch interfaces.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 16KB RAM.
- Q: What package is available?
- A: It comes in a 48-LQFP package.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0+ running at 24 MHz.
- Q: Does it support capacitive sensing?
- A: Yes, it includes CapSense technology for touch interfaces.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 16KB RAM.
- Q: What package is available?
- A: It comes in a 48-LQFP package.

CY8C4127AZI-S443.pdf