Infineon Technologies CY8C4127AZI-M475

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Product attributes Property Value
Manufacturer Infineon Technologies
Product Series PSOC™ 4 CY8C41xx - M
Packaging Marketplace | 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, LVD, POR, PWM, WDT
Number of I/O 51
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 16x12b SAR; 2xIDAC
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-TQFP (10x10)
Package / Case 64-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The CY8C4127AZI-M475 from Infineon Technologies is an ARM Cortex-M0 microcontroller with CapSense touch sensing. It runs at 24MHz with 128KB flash and 16KB RAM. Operating from 1.71V to 5.5V, it includes LCD, PWM, and WDT. The 64-LQFP package is designed for human-machine interface applications.

  • Built-in CapSense: Eliminates external touch controller ICs.
  • Ultra-wide voltage range: 1.71V-5.5V for versatile power designs.
  • Integrated LCD driver: Supports segment displays directly.
  • Low-power Cortex-M0: Extends battery life in portable devices.

Touch Interfaces

Integrated CapSense enables capacitive buttons and sliders for consumer appliances.

Wearable Devices

Low 1.71V operation and 16KB RAM support fitness trackers and smartwatches.

Industrial HMI

The LCD driver and 128KB flash handle display and control in factory panels.

Smart Home

Use it for lighting control with touch dimmers and presence detection.

Medical Handhelds

Wide voltage range and CapSense suit portable diagnostic tools.

Automotive Interior

With -40°C to 85°C, it works for dashboard touch controls.

Q: What is the core processor?
A: It uses an ARM Cortex-M0 at 24MHz.
Q: Does it support CapSense?
A: Yes, it includes CapSense for touch sensing.
Q: What is the supply voltage range?
A: It operates from 1.71V to 5.5V.
Q: What package is available?
A: It comes in a 64-LQFP package.
Base Product Number : CY8C4127
128KB flash 16KB RAM 24MHz ARM Cortex-M0 CapSense LCD LQFP-64 smart home touch wearable
Q: What is the core processor?
A: It uses an ARM Cortex-M0 at 24MHz.
Q: Does it support CapSense?
A: Yes, it includes CapSense for touch sensing.
Q: What is the supply voltage range?
A: It operates from 1.71V to 5.5V.
Q: What package is available?
A: It comes in a 64-LQFP package.