M091YC2AE

Introduction

The NuMicro M091YC2AE microcontroller, part of the broader M091 Series, is a cutting-edge solution by Nuvoton, specifically developed with analog sensor applications in mind. Boasting an array of rich analog peripherals, robust memory, and a compact design, this microcontroller aligns with the ever-evolving needs of modern sensor-based systems. It is architectured around a reliable Arm Cortex-M0 core, making it a versatile and powerful choice for a range of applications.

Function & Applications

Designed to cater to analog sensor applications, the M091YC2AE excels in environments requiring high precision and responsiveness. Key applications include photoelectric sensors, pressure sensors, and positioning sensors, among others. The integration of advanced analog peripherals such as operational amplifiers, DACs, and an SAR ADC facilitates wide applicability in the sensing domain, accommodating diverse industrial, consumer, and automation needs.

Performance Parameters

The M091YC2AE operates at a voltage range of 2.7V to 3.6V and can withstand temperatures from -40°C to +105°C, suitable for harsh environments. The core efficiency is highlighted by its operational characteristics, including a running frequency of up to 72 MHz and the inclusion of up to six 32-bit timers and a cryptography accelerator. The inclusion of 32 KB Flash and 8 KB SRAM underlines its robustness in handling complex tasks, further augmented by power management features ensuring efficient operation.

Package Types, Interface & Pin Configuration

Offered in a compact QFN48 (5x5 mm) package, the M091YC2AE is designed to meet small form factor requirements without compromising performance. It supports a diverse array of communication interfaces including UART, I²C, and SPI, making it versatile in sensor communication tasks. The 29 I/O pins with interrupt capability, complemented by diverse I/O modes and Schmitt trigger input, ensures flexible device connection and high signal integrity.

Reliability & Lifespan

The M091YC2AE is built to last, enduring stringent conditions with an operating temperature range of -40°C to +105°C. Features like Power-on Reset, Brown-out Reset, and Low Voltage Reset contribute to its resilient performance over time, ensuring a reliable solution for critical applications.

Standards & Certifications

Moreover, adherence to standards is evident with EFT 4.4 kV and ESD HBM 4 kV ratings, signifying its robustness against external electrical threats. These qualifications ensure that the M091YC2AE meets rigorous industry standards for reliability and quality.

Application Cases & Reference Designs

Nuvoton supports the M091YC2AE with comprehensive development tools, including the NuMaker evaluation board and Nuvoton Nu-Link debugger. Compatible with popular IDEs like Keil MDK, IAR EWARM, and Eclipse IDE, it allows for a smooth development process. This extensive support, coupled with its powerful features, renders the M091YC2AE an ideal choice for developing sophisticated analog sensor solutions in various fields, from industrial automation to consumer electronics.

In conclusion, the M091YC2AE microcontroller stands out as a highly capable solution, ensuring both performance and reliability for demanding sensor applications. Its well-rounded features, coupled with strong support and documentation, make it a preferred choice for developers aiming to innovate in the field of sensor technology.