Infineon Technologies CY8C4124LQE-S433T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $16.63 | $16.63 |
| 15+ | $3.83 | $57.45 |
| 25+ | $3.74 | $93.50 |
| 50+ | $3.54 | $177.00 |
| 100+ | $3.12 | $312.00 |
| N+ | $0.62 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 4 CY8C4100S Plus |
| 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, LVD, POR, PWM, WDT |
| Number of I/O | 34 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 5.5V |
| Data Converters | A/D 16x10b, 12x12b SAR; D/A 2x7b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 40-QFN (6x6) |
| Package / Case | 40-UFQFN Exposed Pad |
| ROHS |
The Infineon CY8C4124LQE-S433T is a PSoC 4 MCU featuring an ARM Cortex-M0+ core at 24MHz. It offers 16KB flash and 4KB SRAM, with integrated CapSense, LCD drive, and multiple analog/digital peripherals. Operating from 1.71V to 5.5V and -40°C to 125°C, it is ideal for industrial and automotive touch applications.
- Integrated CapSense: Eliminates external touch ICs, reducing BOM cost and board space.
- Wide Voltage Range (1.71V-5.5V): Supports both 3.3V and 5V systems without level shifters.
- Extended Temperature Range: -40°C to 125°C ensures reliability in extreme environments.
- Small 40-UFQFN Package: Saves PCB area for space-constrained designs.
Industrial HMI Panels
CapSense provides reliable touch buttons and sliders, while the wide voltage range and 125°C rating suit harsh factory environments.
Portable Medical Devices
Low power ARM M0+ core with LCD drive capability enables compact, battery-operated monitors with clear displays.
Smart Home Thermostats
Integrate capacitive touch for user interface and PWM for fan/valve control, all in a small 40-UFQFN package.
Automotive Interior Lighting
With -40°C to 125°C operation and LVD/POR, it handles vehicle temperature extremes and power glitches.
Battery-Powered Sensors
1.71V minimum supply extends battery life, while WDT ensures reliable operation in remote nodes.
White Goods Control Panels
CapSense replaces mechanical buttons, improving durability and design flexibility in washing machines and ovens.
- Q: What is the operating voltage range of the CY8C4124LQE-S433T?
- A: It operates from 1.71V to 5.5V, supporting battery and 5V systems.
- Q: Does this MCU support capacitive touch sensing?
- A: Yes, it includes CapSense technology for touch and proximity sensing.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0+ core runs at up to 24MHz.
- Q: What package is available?
- A: It comes in a 40-UFQFN exposed pad package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 125°C ambient.
- Q: What is the operating voltage range of the CY8C4124LQE-S433T?
- A: It operates from 1.71V to 5.5V, supporting battery and 5V systems.
- Q: Does this MCU support capacitive touch sensing?
- A: Yes, it includes CapSense technology for touch and proximity sensing.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0+ core runs at up to 24MHz.
- Q: What package is available?
- A: It comes in a 40-UFQFN exposed pad package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 125°C ambient.

CY8C4124LQE-S433T.pdf