Infineon Technologies CY8C4124LQS-S433
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.87 | $14.87 |
| 15+ | $3.42 | $51.30 |
| 25+ | $3.35 | $83.75 |
| 50+ | $3.16 | $158.00 |
| 100+ | $2.79 | $279.00 |
| N+ | $0.56 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 4 CY8C4100S Plus |
| 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, 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 16x10/12x12b SAR; D/A 2x7b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°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 CY8C4124LQS-S433 is a 32-bit microcontroller with an ARM Cortex-M0+ core at 24MHz. It features 16KB flash and 4KB RAM, with a supply range of 1.71V to 5.5V. Integrated CapSense, LCD drive, Brown-out Detect/Reset, LVD, POR, PWM, and WDT make it a versatile choice for human-machine interfaces. Packaged in a 40-UFQFN, it operates from -40°C to 105°C.
- Integrated CapSense: Eliminates external touch controllers, reducing BOM cost and board space.
- Ultra-wide voltage range (1.71V-5.5V): Works with both 1.8V and 5V logic systems.
- Low-power Cortex-M0+ core: 24MHz performance with efficient power consumption for battery devices.
- LCD drive capability: Directly drives segment LCDs without additional driver ICs.
Touch-Sensitive Control Panels
Integrated CapSense eliminates external touch ICs, enabling sleek user interfaces for home appliances and white goods.
Wearable Health Monitors
Low 1.71V operation and small 40-UFQFN package allow compact, battery-powered fitness trackers with heart-rate and motion sensing.
Smart Lighting Systems
PWM outputs and LCD drive support dimming and status display in smart bulbs and switches, with low standby power.
Industrial HMI Keypads
CapSense plus robust -40°C to 105°C range makes it reliable for factory floor keypads exposed to temperature extremes.
Portable Instrumentation
With 16KB flash and 4KB RAM, it handles data logging and simple signal processing in handheld multimeters and thermometers.
IoT Sensor Nodes
Multiple low-power modes and wake-up sources enable long battery life for wireless environmental sensors.
- Q: What core does the CY8C4124LQS-S433 use?
- A: It is based on the ARM Cortex-M0+ processor running at 24MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V, supporting low-power and 5V systems.
- Q: Does it support capacitive sensing?
- A: Yes, it includes CapSense technology for touch and proximity sensing.
- Q: How much flash and RAM does it have?
- A: It offers 16KB of flash and 4KB of RAM.
- Q: What package is available?
- A: It comes in a 40-UFQFN exposed pad package.
- Q: What core does the CY8C4124LQS-S433 use?
- A: It is based on the ARM Cortex-M0+ processor running at 24MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V, supporting low-power and 5V systems.
- Q: Does it support capacitive sensing?
- A: Yes, it includes CapSense technology for touch and proximity sensing.
- Q: How much flash and RAM does it have?
- A: It offers 16KB of flash and 4KB of RAM.
- Q: What package is available?
- A: It comes in a 40-UFQFN exposed pad package.

CY8C4124LQS-S433.pdf