Infineon Technologies CY8C4124PVI-432
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.70 | $2.70 |
| 15+ | $2.61 | $39.15 |
| 25+ | $2.56 | $64.00 |
| 50+ | $2.41 | $120.50 |
| 100+ | $2.13 | $213.00 |
| N+ | $0.43 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 4 CY8C4100 |
| Packaging | Tube | |
| Core Processor | ARM® Cortex®-M0 |
| Core Size | 32-Bit Single-Core |
| Speed | 24MHz |
| Connectivity | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART |
| Peripherals | Brown-out Detect/Reset, LVD, POR, PWM, WDT |
| Number of I/O | 24 |
| 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 8x12b SAR; D/A 2xIDAC |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 28-SSOP |
| Package / Case | 28-SSOP (0.209", 5.30mm Width) |
| ROHS |
The Infineon CY8C4124PVI-432 is a PSoC 4 microcontroller combining an ARM Cortex-M0 core with programmable analog and digital peripherals. It operates from 1.71V to 5.5V at up to 24MHz, with 16KB flash and 4KB SRAM. The 28-pin SSOP package includes a brown-out detector, LVD, POR, PWM, and WDT. Its flexible architecture allows designers to configure op-amps, ADCs, and communication interfaces without external components, making it ideal for cost-sensitive embedded control.
- Programmable Analog Front-End: Unlike fixed-function MCUs, this PSoC allows on-the-fly reconfiguration of op-amps and comparators, reducing BOM cost.
- Wide Voltage Range (1.71V-5.5V): Supports both battery (1.8V) and industrial (5V) systems without level shifters.
- Integrated Supervision: Brown-out reset, LVD, and POR eliminate external reset ICs, improving reliability.
- Compact SSOP-28 Package: Saves PCB area while still offering 20+ GPIOs for control and sensing.
Industrial Sensor Interfaces
The CY8C4124PVI-432 integrates programmable analog front-ends, enabling direct connection to thermocouples, RTDs, and strain gauges. Its 1.71V-5.5V range allows operation from both 3.3V and 5V industrial rails.
Portable Health Monitors
With a low-power ARM Cortex-M0 core and flexible low-voltage operation, this MCU supports battery-powered pulse oximeters and glucose meters. The built-in LCD drive capability (via PSoC Creator components) reduces external components.
Motor Control for Small Appliances
The 24MHz core with dedicated PWM and watchdog timers provides reliable commutation for brushless DC fans and pumps. The brown-out detection ensures safe shutdown during voltage dips.
Smart Home Controllers
Its 16KB flash is sufficient for Zigbee or proprietary RF protocol stacks. The SSOP package fits compact wall-switch modules, while the wide voltage range accommodates AC/DC adapters.
Automotive Body Electronics (Non-Safety)
Operating from -40°C to 85°C, it suits interior lighting control and seat position memory. The integrated LVD and POR eliminate external reset ICs, saving board space.
Battery Management Systems
The 1.71V minimum supply allows operation from a single alkaline cell. Its low sleep current and fast wake-up enable periodic cell voltage monitoring in portable power tools.
- Q: What is the operating voltage range of the CY8C4124PVI-432?
- A: It operates from 1.71V to 5.5V, supporting both low-power and standard applications.
- Q: What core does this PSoC 4 use?
- A: It uses an ARM Cortex-M0 processor running at up to 24MHz.
- Q: How much flash and RAM does it have?
- A: It has 16KB of flash and 4KB of SRAM.
- Q: What package is available?
- A: It comes in a 28-pin SSOP package with a 5.30mm width.
- Q: Does it include programmable analog blocks?
- A: Yes, as a PSoC 4 device, it integrates configurable analog and digital peripherals.
- Q: What is the operating voltage range of the CY8C4124PVI-432?
- A: It operates from 1.71V to 5.5V, supporting both low-power and standard applications.
- Q: What core does this PSoC 4 use?
- A: It uses an ARM Cortex-M0 processor running at up to 24MHz.
- Q: How much flash and RAM does it have?
- A: It has 16KB of flash and 4KB of SRAM.
- Q: What package is available?
- A: It comes in a 28-pin SSOP package with a 5.30mm width.
- Q: Does it include programmable analog blocks?
- A: Yes, as a PSoC 4 device, it integrates configurable analog and digital peripherals.

CY8C4124PVI-432.pdf