Infineon Technologies CY8C4127AZS-S445T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.36 | $17.36 |
| 15+ | $3.99 | $59.85 |
| 25+ | $3.91 | $97.75 |
| 50+ | $3.69 | $184.50 |
| 100+ | $3.26 | $326.00 |
| N+ | $0.65 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 4 CY8C4000S |
| Packaging | Tape & Reel (TR) | 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 | 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 16, 20x10/12b SAR |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The CY8C4127AZS-S445T is an ARM Cortex-M0+ MCU from Infineon, running at 24MHz with 128KB flash and 16KB RAM. It integrates CapSense, LCD driver, and multiple analog peripherals. Operating from 1.71V to 5.5V, it comes in a 64-LQFP package for industrial and consumer applications.
- Integrated CapSense – eliminates external touch ICs, reducing BOM cost.
- Wide voltage range (1.71V-5.5V) – flexible power supply design.
- High-temperature rating (105°C) – reliable in industrial settings.
- ARM Cortex-M0+ – efficient 32-bit processing at low power.
Touch-Sensitive Control Panels
CapSense hardware simplifies capacitive button and slider designs.
Industrial HMI
LCD controller and 105°C rating handle harsh factory environments.
Smart Home Devices
Low 1.71V operation enables energy-efficient IoT nodes.
Automotive Climate Control
Wide voltage range and PWM support fan and valve actuators.
Medical Monitors
24MHz ARM core processes sensor data with low latency.
Portable Instrumentation
64-LQFP package offers ample I/O for multi-channel measurement.
- Q: What core does this use?
- A: ARM Cortex-M0+ at 24MHz.
- Q: Does it support capacitive sensing?
- A: Yes, integrated CapSense for touch interfaces.
- Q: What is the temperature range?
- A: -40°C to 105°C, suitable for industrial.
- Q: How much flash and RAM?
- A: 128KB flash and 16KB RAM.
- Q: What core does this use?
- A: ARM Cortex-M0+ at 24MHz.
- Q: Does it support capacitive sensing?
- A: Yes, integrated CapSense for touch interfaces.
- Q: What is the temperature range?
- A: -40°C to 105°C, suitable for industrial.
- Q: How much flash and RAM?
- A: 128KB flash and 16KB RAM.

CY8C4127AZS-S445T.pdf