Cypress Semiconductor Corp CY8C4126AZI-M445
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.24 | $12.24 |
| 15+ | $4.75 | $71.25 |
| 25+ | $4.64 | $116.00 |
| 50+ | $4.39 | $219.50 |
| 100+ | $3.87 | $387.00 |
| N+ | $0.77 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Cypress Semiconductor Corp |
| Product Series | PSOC® 4 CY8C41xx - M |
| Packaging | Bulk | |
| 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 | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 8K 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 |
The CY8C4126AZI-M445 is a 32-bit ARM Cortex-M0 microcontroller from Cypress, offering 64KB flash and 8KB RAM. It integrates CapSense touch sensing, an LCD driver, and multiple analog/digital peripherals. With a 1.71V to 5.5V supply range and 24MHz operation, it suits battery-powered and industrial applications. The 64-LQFP package provides ample I/O for complex designs.
- Integrated CapSense: Eliminates external touch ICs, reducing BOM cost.
- Wide voltage range (1.71V-5.5V): Supports single-cell batteries and 5V systems.
- On-chip LCD driver: Simplifies display interface, saving PCB space.
- Low-power modes: Extends battery life in portable devices.
Industrial Control Panels
CapSense touch buttons replace mechanical switches, improving reliability in dusty environments.
Smart Home Thermostats
LCD driver and low-power modes enable always-on temperature display with minimal energy draw.
Portable Medical Devices
1.71V operation allows direct battery powering, while PWM supports motor control for pumps.
Automotive Interior Lighting
Wide voltage range handles vehicle power fluctuations, and PWM enables dimming control.
Consumer Appliances
CapSense provides waterproof touch interfaces for kitchen equipment, with LVD for safe shutdown.
IoT Sensor Nodes
Low-power sleep modes and 64KB flash support edge processing of sensor data.
- Q: What is the operating voltage range of the CY8C4126AZI-M445?
- A: It operates from 1.71V to 5.5V, supporting flexible power designs.
- Q: Does this MCU support capacitive touch sensing?
- A: Yes, it includes CapSense technology for reliable touch interfaces.
- Q: What package is available?
- A: It comes in a 64-LQFP package, suitable for compact PCB layouts.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0 core runs at up to 24MHz.
- Q: What is the operating voltage range of the CY8C4126AZI-M445?
- A: It operates from 1.71V to 5.5V, supporting flexible power designs.
- Q: Does this MCU support capacitive touch sensing?
- A: Yes, it includes CapSense technology for reliable touch interfaces.
- Q: What package is available?
- A: It comes in a 64-LQFP package, suitable for compact PCB layouts.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0 core runs at up to 24MHz.

CY8C4126AZI-M445.pdf