Infineon Technologies CY8C4127AZE-S455T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $21.32 | $21.32 |
| 15+ | $4.90 | $73.50 |
| 25+ | $4.80 | $120.00 |
| 50+ | $4.53 | $226.50 |
| 100+ | $4.00 | $400.00 |
| N+ | $0.80 | 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 | I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART |
| Peripherals | Brown-out Detect/Reset, CapSense, LCD, POR, PWM, 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 |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The CY8C4127AZE-S455T from Infineon is a PSoC 4 microcontroller featuring an ARM Cortex-M0+ core at 24MHz. It offers 128KB of flash and 16KB of RAM, with a supply range of 1.71V to 5.5V. The device integrates CapSense capacitive sensing, an LCD driver, and multiple communication interfaces. Housed in a 64-pin LQFP, it is designed for human-machine interface and sensing applications.
- Integrated CapSense: Eliminates external touch ICs, reducing BOM cost.
- Wide Voltage Range: 1.71V-5.5V supports both battery and 5V systems.
- Low Power: Cortex-M0+ architecture minimizes energy consumption.
- Extended Temperature: -40°C to 125°C suits harsh environments.
- Flexible Peripherals: LCD, PWM, and WDT provide design versatility.
Touch-Sensitive Control Panels
Integrated CapSense supports buttons, sliders, and proximity sensing without external components.
Wearable Devices
Low power consumption and 1.71V operation extend battery life in fitness trackers and smartwatches.
Smart Home Hubs
LCD driver and PWM enable local display and dimming control in smart thermostats.
Industrial Keypads
Robust CapSense works through gloves and moisture, ideal for factory floor interfaces.
Medical Monitoring
Wide voltage range and small footprint suit portable pulse oximeters and thermometers.
Automotive Interior
125°C rating allows use in dashboard touch controls and steering wheel switches.
- Q: What core does the CY8C4127AZE-S455T use?
- A: It is based on the ARM Cortex-M0+ core at 24MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V.
- Q: How much flash and RAM does it have?
- A: It includes 128KB flash and 16KB RAM.
- Q: Does it support capacitive sensing?
- A: Yes, it integrates CapSense technology for touch interfaces.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package.
- Q: What core does the CY8C4127AZE-S455T use?
- A: It is based on the ARM Cortex-M0+ core at 24MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 5.5V.
- Q: How much flash and RAM does it have?
- A: It includes 128KB flash and 16KB RAM.
- Q: Does it support capacitive sensing?
- A: Yes, it integrates CapSense technology for touch interfaces.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package.

CY8C4127AZE-S455T.pdf