ML56SD1AE

Introduction

The NuMicro ML51/ML54/ML56 series, developed by Nuvoton, is a Flash embedded 1T 8051-based microcontroller, offering extensive compatibility with the standard 80C51 but with enhanced performance. This series is a three-to-one single microcontrollers set; it is fully integrated with up to 14 channels of capacitive touch and an LCD driver. The model ML56SD1AE, under the Low Power Touch Key ML56 Series, is designed to make the most of the capabilities of this series, featuring low power consumption and excellent versatility between functionality and power use efficiency.

Function & Applications

The function of the ML56SD1AE is largely defined by its comprehensive low-power operation. This microcontroller runs at less than 80uA/MHz in normal run mode and holds a power down current below 1uA. This device can be implemented across a spectrum of application cases, including home appliances, handheld meters, and thermostats, owing to its efficiency and utility.

Performance Parameters

The performance of the ML56SD1AE is driven by its powerful, enhanced 1T 8051-based CMOS microcontroller, running up to 24 MHz. It owns a voltage range from 1.8V to 3.6V and contains up to 64KB Flash, supporting advanced in-application programming. This microcontroller offers 3 power modes for optimal efficiency- Low power run mode, Low power Idle mode, and Power-down mode. Moreover, various peripherals are provided, including SRAM, Timers, Watchdog Timer, UART, SPI, I2C, PWM Timer, 12-bit ADC along with 31 sources with 4-level-priority interrupts capability.

Package Types, Interface & Pin Configuration

ML56 series microcontrollers are available in multiple package types, including LQFP 44, LQFP48, and LQFP64. These package options enhance the overall system design and easy part replacement. For interfaces, this series provides two UARTs, two ISO7816 Smartcard interfaces, two SPI, two I2C. The ML56SD1AE model provides up to 55 general-purpose I/O with interrupt capacity.

Reliability & Lifespan

This series illustrates excellent reliability and lifespan. Its ability to run at a wide range of temperatures (-40℃ to +105℃) and voltage (1.8V to 3.6V) grants it a high level of resilience. Its low power consumption and multiple power-saving modes enhance its lifespan and reliability, making it a dependable choice for various applications.

Standards & Certifications

The ML56 series conforms to multiple important standards and holds several certifications, ensuring it is both a high-quality and reliable choice for designers and developers. These certifications solidify the reliability of the flash programming and protection mechanisms inherent in these products.

Application Cases & Reference Designs

The ML56SD1AE finds applications primarily in home appliances, handheld meters, thermostats, and other low-power, battery-powered devices. Numerous reference designs are available through Nuvoton, showcasing the features and performance attributes of this series. These include the use of the microcontroller in general purpose, home appliances, and motor control system.

Overall, the ML56SD1AE brings together compact design, versatile functionality, efficient low-power operation, and a focus on reliability and performance, making it an excellent choice for designers and developers looking to push the boundaries of what's possible in their applications.