Infineon Technologies CY8C4127LQA-S443T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.25 | $14.25 |
| 15+ | $3.28 | $49.20 |
| 25+ | $3.20 | $80.00 |
| 50+ | $3.03 | $151.50 |
| 100+ | $2.67 | $267.00 |
| N+ | $0.53 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 4 CY8C4000S |
| Packaging | Tape & Reel (TR) | 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, Temp Sensor, TRNG, WDT |
| Number of I/O | 34 |
| 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 SAR, 16x12b Sigma-Delta |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 40-QFN (6x6) |
| Package / Case | 40-UFQFN Exposed Pad |
| ROHS |  |
The Infineon CY8C4127LQA is a PSoC 4 microcontroller featuring an ARM Cortex-M0+ core at 24MHz. It offers 128KB flash, 16KB SRAM, and operates from 1.71V to 5.5V. Integrated peripherals include LCD driver, DMA, TRNG, temp sensor, and PWM. The 40-UFQFN package supports compact designs from -40°C to 85°C.
- Integrated LCD driver: Eliminates external display ICs, saving cost and board space.
- TRNG for security: Enables hardware-based random number generation for secure IoT.
- Wide voltage (1.71V-5.5V): Flexible for battery or 5V industrial rails.
- DMA + Cortex-M0+: Efficient data movement without CPU loading.
Smart Home Control Panels
Integrated LCD driver and capacitive sensing (via PSoC analog) reduce BOM for touch displays.
Portable Medical Monitors
1.71V operation and DMA enable low-power continuous data logging from biosensors.
Industrial Process Indicators
Temp sensor and 5.5V tolerance allow direct connection to 4-20mA loops with local display.
IoT Sensor Nodes
TRNG provides secure key generation for encrypted wireless communication.
Battery Management Systems
Brown-out detect and WDT ensure safe state during voltage dips in multi-cell packs.
Wearable Fitness Devices
Small 40-UFQFN package and low-voltage operation fit tight PCB constraints.
- Q: What is the core architecture?
- A: ARM Cortex-M0+ at 24MHz with 128KB flash and 16KB SRAM.
- Q: What is the voltage range?
- A: 1.71V to 5.5V, supporting both low-power and 5V logic.
- Q: Does it have LCD support?
- A: Yes, integrated LCD driver for direct segment display control.
- Q: What security features exist?
- A: TRNG (True Random Number Generator) for encryption keys.
CY8C4127LQA-S443T.pdf
- Q: What is the core architecture?
- A: ARM Cortex-M0+ at 24MHz with 128KB flash and 16KB SRAM.
- Q: What is the voltage range?
- A: 1.71V to 5.5V, supporting both low-power and 5V logic.
- Q: Does it have LCD support?
- A: Yes, integrated LCD driver for direct segment display control.
- Q: What security features exist?
- A: TRNG (True Random Number Generator) for encryption keys.
