CY8C4126AZI-M445 Overview
The CY8C4126AZI-M445 is a highly integrated programmable system-on-chip (PSoC) designed for versatile embedded applications. It combines an ARM? Cortex?-M0 CPU with configurable analog and digital blocks, enabling complex mixed-signal functionality on a single device. With 32 KB flash memory and 4 KB SRAM, this device supports efficient code execution and data handling. Its low-power operation and flexible I/O make it ideal for industrial control, consumer electronics, and sensor interfacing. This PSoC architecture simplifies design complexity and reduces overall system cost. For more detailed information, visit IC Manufacturer.
CY8C4126AZI-M445 Technical Specifications
| Parameter | Specification |
|---|---|
| Core | ARM? Cortex?-M0 |
| Flash Memory | 32 KB |
| SRAM | 4 KB |
| Operating Voltage | 1.71 V to 5.5 V |
| Maximum Operating Frequency | 24 MHz |
| Analog Blocks | 2 Programmable Analog Blocks |
| Digital Blocks | 7 Universal Digital Blocks (UDBs) |
| Package | 44-pin LQFP |
| Temperature Range | -40??C to +85??C |
| I/O Pins | 33 Programmable I/O |
CY8C4126AZI-M445 Key Features
- ARM Cortex-M0 Core: Delivers efficient 32-bit processing performance with low power consumption, suitable for embedded control and signal processing tasks.
- Flexible Mixed-Signal Integration: Two programmable analog blocks enable customized analog functions such as amplifiers, filters, and ADCs, reducing external component count.
- Universal Digital Blocks (UDBs): Seven configurable digital blocks provide versatile digital logic resources for timers, counters, and communication protocols, enhancing design flexibility.
- Wide Operating Voltage Range: Supports 1.71 V to 5.5 V operation, allowing compatibility with various power supply designs and battery-powered applications.
- Robust I/O Count and Configuration: Thirty-three programmable I/O pins support multiple interfaces, facilitating diverse sensor and actuator connections.
- Compact 44-pin LQFP Package: Saves PCB space while maintaining sufficient pin accessibility for complex designs.
- Industrial Temperature Support: Operates reliably from -40??C to +85??C, suitable for harsh and industrial environments.
CY8C4126AZI-M445 Advantages vs Typical Alternatives
This device offers a highly integrated PSoC solution combining an ARM Cortex-M0 core with programmable analog and digital blocks, which typical microcontrollers lack. Its flexible mixed-signal architecture reduces external components, lowering system cost and complexity. The wide operating voltage range and industrial temperature support provide superior reliability and adaptability compared to standard MCUs. This makes it a strong choice for embedded designs requiring both analog and digital processing capabilities in a single chip.
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Typical Applications
- Embedded industrial control systems leveraging mixed-signal processing and programmable logic for sensor interfacing and actuator control, optimizing system integration and cost.
- Consumer electronics requiring low-power, flexible microcontroller solutions with integrated analog functions for touch sensing or audio processing.
- Automotive subsystems operating in wide temperature ranges, benefiting from the device??s robust industrial-grade specifications and reliable performance.
- IoT nodes and sensor hubs where compact size, low voltage operation, and configurable peripherals enable efficient data acquisition and communication.
CY8C4126AZI-M445 Brand Info
The CY8C4126AZI-M445 is part of the PSoC 4 family, known for combining an ARM Cortex-M0 core with programmable analog and digital blocks. This product line is designed to accelerate embedded system development by integrating flexible hardware resources on a single


