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Product attributes Property Value
Manufacturer Cypress Semiconductor Corp
Product Series PSOC® 4 CY8C4100
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, LVD, POR, PWM, WDT
Number of I/O 36
Program Memory Size 32KB (32K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 4K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 5.5V
Data Converters A/D 8x12b SAR; D/A 2xIDAC
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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Cypress CY8C4125AZI-483 is a 32-bit ARM Cortex-M0 MCU running at 24MHz. It offers 32KB flash and 4KB RAM, with a supply range of 1.71V to 5.5V. This 48-LQFP device integrates CapSense, LCD driver, LVD, POR, PWM, and WDT, making it a versatile choice for human-machine interfaces.

  • Integrated CapSense – simplifies touch interface design and reduces component count.
  • ARM Cortex-M0 core – energy-efficient 32-bit processing at 24MHz.
  • Wide voltage range (1.71V-5.5V) – supports both battery and 5V systems.
  • On-chip LCD driver – eliminates external display driver ICs.

Touch-Sensitive Control Panels

Integrated CapSense eliminates external touch ICs, reducing BOM cost in white goods.

LCD Display Controllers

The built-in LCD driver supports segment displays in industrial meters.

Smart Home Thermostats

ARM Cortex-M0 at 24MHz handles UI logic and sensor fusion efficiently.

Portable Instrumentation

1.71V low-voltage operation enables single-cell battery designs.

Automotive Dashboard Switches

CapSense provides reliable touch detection in harsh environments.

Medical Infusion Pumps

LVD and POR ensure safe operation, while 32KB flash stores complex dosing algorithms.

Q: What core does the CY8C4125AZI-483 use?
A: It uses an ARM Cortex-M0 core running at 24MHz.
Q: Does it support capacitive sensing?
A: Yes, it includes CapSense technology for touch interfaces.
Q: What is the memory size?
A: It has 32KB flash and 4KB RAM.
Q: What is the package type?
A: It is available in a 48-LQFP package.
Base Product Number : CY8C4125AZI-483
24MHz 32-bit MCU 32KB flash 4KB RAM ARM Cortex-M0 CapSense HMI LCD LQFP-48 LVD POR PWM touch WDT
Q: What core does the CY8C4125AZI-483 use?
A: It uses an ARM Cortex-M0 core running at 24MHz.
Q: Does it support capacitive sensing?
A: Yes, it includes CapSense technology for touch interfaces.
Q: What is the memory size?
A: It has 32KB flash and 4KB RAM.
Q: What is the package type?
A: It is available in a 48-LQFP package.