Infineon Technologies CY8C4127AZE-S445
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.01 | $19.01 |
| 15+ | $4.37 | $65.55 |
| 25+ | $4.28 | $107.00 |
| 50+ | $4.04 | $202.00 |
| 100+ | $3.56 | $356.00 |
| N+ | $0.71 | Price Inquiry |
Request Quote / Inquiry
| 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 | 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 16x10b, 20x12b SAR |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The Infineon CY8C4127AZE-S445 is a 32-bit ARM Cortex-M0+ MCU with integrated CapSense touch sensing and LCD drive. Operating from 1.71V to 5.5V, it supports battery and 5V systems. With 128KB flash and 16KB RAM at 24MHz, it efficiently handles UI and control tasks. The 64-LQFP package is rated for -40°C to 125°C.
- Integrated CapSense: Reduces external components and simplifies touch design.
- LCD drive support: Directly drives segment LCDs without additional driver ICs.
- Wide voltage range (1.71V-5.5V): Flexible for various power sources.
- High-temperature rating (125°C): Suitable for automotive and industrial environments.
Touch-Sensitive Control Panels
Integrated CapSense eliminates external touch ICs, reducing BOM and board space.
White Goods User Interfaces
LCD drive and PWM support display and backlight control in washing machines.
Portable Medical Devices
Low 1.71V operation and CapSense enable battery-powered glucose meters.
Smart Home Thermostats
CapSense buttons and LCD drive create a sleek, reliable UI.
Industrial Keypads
125°C rating and robust CapSense work in harsh factory environments.
Automotive Interior Switches
CapSense with proximity sensing supports modern vehicle dashboards.
- Q: What is unique about this MCU?
- A: It integrates CapSense touch sensing and LCD drive support on an ARM Cortex-M0+ core.
- Q: What is the operating voltage?
- 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 it available in?
- A: It comes in a 64-pin LQFP package with -40°C to 125°C rating.
- Q: What is unique about this MCU?
- A: It integrates CapSense touch sensing and LCD drive support on an ARM Cortex-M0+ core.
- Q: What is the operating voltage?
- 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 it available in?
- A: It comes in a 64-pin LQFP package with -40°C to 125°C rating.

CY8C4127AZE-S445.pdf