Infineon Technologies CY8C4127LQAS445XQSA1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $16.36 | $16.36 |
| 15+ | $3.76 | $56.40 |
| 25+ | $3.68 | $92.00 |
| 50+ | $3.48 | $174.00 |
| 100+ | $3.07 | $307.00 |
| N+ | $0.61 | Price Inquiry |
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| 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 | FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, TRNG, 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; D/A 2x7/8b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 56-QFN (7x7) |
| Package / Case | 56-UFQFN Exposed Pad |
| ROHS |
The Infineon CY8C4127LQAS445XQSA1 is a PSoC 4 series MCU featuring an ARM Cortex-M0+ core at 24MHz. It offers 128KB flash and 16KB SRAM with a 1.71V-5.5V supply range. Integrated peripherals include LCD driver, DMA, PWM, TRNG, and multiple serial interfaces. The 56-UFQFN package enables compact PCB layouts for industrial and consumer applications.
- Flexible analog front-end: Integrated op-amps and ADC reduce external components.
- Low-power operation: 1.71V operation extends battery life in portable devices.
- Integrated LCD driver: Eliminates external display driver ICs, saving BOM cost.
- Security-ready: TRNG supports cryptographic operations without external IC.
Industrial Sensor Interface
With 24MHz ARM Cortex-M0+ and 128KB flash, it handles multiple analog sensors with DMA for low-latency data logging.
Portable Medical Devices
1.71V minimum supply and low-power modes enable battery-operated glucose meters and pulse oximeters.
Smart Home Control Panels
Integrated LCD driver and PWM outputs drive display and backlight control in thermostats.
Motor Control for Small Appliances
PWM timers with dead-band generation support BLDC motor control in fans and pumps.
Secure IoT Nodes
TRNG provides entropy for secure communication protocols in connected sensors.
Automotive Body Electronics
Wide voltage range and -40°C to 85°C operation suit interior lighting and switch modules.
- Q: What is the operating voltage range?
- A: 1.71V to 5.5V, supporting both 1.8V and 3.3V/5V systems.
- Q: Does it support LCD driving?
- A: Yes, integrated LCD driver supports segment displays.
- Q: What security features are included?
- A: TRNG (True Random Number Generator) for secure key generation.
- Q: What is the package type?
- A: 56-UFQFN exposed pad, suitable for compact designs.
- Q: What is the operating voltage range?
- A: 1.71V to 5.5V, supporting both 1.8V and 3.3V/5V systems.
- Q: Does it support LCD driving?
- A: Yes, integrated LCD driver supports segment displays.
- Q: What security features are included?
- A: TRNG (True Random Number Generator) for secure key generation.
- Q: What is the package type?
- A: 56-UFQFN exposed pad, suitable for compact designs.

CY8C4127LQAS445XQSA1.pdf