M0A21EC1AC

Introduction:

The NuMicro® M0A21 series, specifically the M0A21EC1AC model, by Nuvoton, are 32-bit microcontrollers based on the Arm® Cortex®-M0 core. Designed for compactness and versatility, they carry a wide range of analog peripherals, highly flexible digital pin function assignments and the LIN interface for robust communication. With an operational range that includes temperatures from -40 ℃ to 125 ℃ and voltages from 2.4V to 5.5V, it serves as a resourceful solution for robust and high operating temperature applications.

Function & Applications:

The applications of the NuMicro® M0A21EC1AC are varied, covering fields like 24GHz mmWave radar, car lighting, electric window lifters, power seats and intelligent power supplies. It comes with the TSSOP28 package, suited for small form factor applications, which boasts rich analog and digital functions. These include a 17-ch 12-bit 500 KSPS ADC, a 5-bit DAC and two analog comparators. System safety is upheld by features like the brown-out detector (BOD) and the low voltage reset (LVR).

Performance Parameters:

The M0A21EC1AC has a significant number of key features, contributing to its performance parameters. It is a powerful microcontroller, running up to 48 MHz and supporting hardware division. With 32 Kbytes Flash memory, 4 Kbytes SRAM and 2 Kbytes LDROM for In-System Programming, it allows for effortless firmware updates. The M0A21EC1AC also carries multiple peripherals, such as 32-bit timers, 16-bit PWM generators, UART interfaces with One-Wire mode, and Universal Serial Control Interfaces that can be configured as UART, SPI or I2C.

Package Types, Interface & Pin Configuration:

The M0A21EC1AC is available in a TSSOP28 package, sized 4.4x9.7x1.0 mm, and offers up to 26 IO pins. Each I/O pin can be arbitrarily assigned to digital peripherals, such as UART, SPI and PWM, to create a highly customizable interface.

Reliability & Lifespan:

The NuMicro® M0A21EC1AC's high performance parameters are matched by its resilience. It has commendable operating characteristics, functioning within a voltage range of 2.4 V to 5.5 V and a temperature range of -40 ℃ to 125 ℃. Its longevity is enhanced by safety features such as system-level reset functions.

Standards & Certifications:

The M0A21EC1AC maintains high standards of security and identification by including a 96-bit Unique ID (UID) that can serve as a security key, and a 128-bit Unique Customer ID (UCID).

Application Cases & Reference Designs:

The M0A21EC1AC is used in a diverse range of applications. From telecommunication equipment like 24GHz mmWave radars to automotive components like car lighting, electric window lifters, power seats and intelligent power supplies, the versatility and reliability of the M0A21EC1AC make it a preferred choice for professionals and manufacturers alike.