Infineon Technologies CY8C4127AZI-S453
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.84 | $4.84 |
| 15+ | $4.68 | $70.20 |
| 25+ | $4.58 | $114.50 |
| 50+ | $4.33 | $216.50 |
| 100+ | $3.82 | $382.00 |
| N+ | $0.76 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Infineon Technologies |
| Product Series | PSOC™ 4 CY8C4000S |
| Packaging | Tray | |
| 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, CapSense, LCD, POR, PWM, WDT |
| Number of I/O | 38 |
| 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, 16x12b SAR; D/A 2x7b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-TQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The Infineon CY8C4127AZI-S453 is a PSoC 4 MCU with an ARM Cortex-M0+ core at 24MHz. It features 128KB flash and 16KB RAM, operating from 1.71V to 5.5V. The 48-LQFP package includes CapSense, LCD drive, PWM, and WDT, making it ideal for human-machine interface and sensing applications.
- Integrated CapSense: Eliminates external touch ICs, saving board space and cost.
- Wide voltage range (1.71V-5.5V): Supports both 1.8V and 5V systems.
- On-chip LCD driver: Directly drives segment displays without additional hardware.
- Low-power operation: Extends battery life in portable devices.
Touch-Sensitive Control Panels
The integrated CapSense block provides robust capacitive sensing without external components, ideal for user interfaces in appliances and industrial equipment.
LCD Display Systems
Built-in LCD driver support enables direct segment LCD control, reducing BOM cost for metering and display modules.
Battery-Powered Sensors
With a low 1.71V minimum supply and low-power modes, this MCU extends battery life in wireless sensor nodes.
Smart Lighting Controllers
PWM outputs and 24MHz processing handle LED dimming and color mixing with high resolution.
Portable Health Monitors
The small 48-LQFP package and CapSense buttons make it suitable for compact wearable devices.
Home Automation Hubs
Multiple communication interfaces and flexible GPIOs allow integration with various sensors and actuators.
- Q: What is the maximum clock speed?
- A: The CY8C4127AZI-S453 runs at 24MHz.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes CapSense technology.
- Q: What is the flash size?
- A: It has 128KB flash and 16KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V.
- Q: What package is this?
- A: It comes in a 48-LQFP package.
- Q: What is the maximum clock speed?
- A: The CY8C4127AZI-S453 runs at 24MHz.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes CapSense technology.
- Q: What is the flash size?
- A: It has 128KB flash and 16KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V.
- Q: What package is this?
- A: It comes in a 48-LQFP package.

CY8C4127AZI-S453.pdf