A31G213SQ

The Abov A31G213SQ is a 32-bit microcontroller based on an ARM Cortex-M0+ core, operating up to 48 MHz and optimized for appliance and general-purpose embedded control. It combines a performance-oriented CPU with integrated memory and a rich set of peripherals to handle sensor interfacing, motor and LED control, and human‑machine interfaces.

With 64 Kbytes of on-chip FLASH, 6 Kbytes of SRAM and flexible power/clock options, the A31G213SQ delivers a compact, integrated solution for mid-range embedded systems that require reliable I/O, analog conversion and timing resources in a 44-pin MQFP package.

Key Features

• Core  ARM Cortex-M0+ 32-bit core running up to 48 MHz for responsive control and deterministic execution.
• Memory  64 Kbytes FLASH program memory and 6 Kbytes SRAM to support application code and runtime data.
• Power and Clock  Operates from 1.8 V to 5.5 V with external and internal oscillator options, plus PLL and multiple power modes for system flexibility.
• Timers and PWM  Multiple timer resources including four 16-bit timers, two 32-bit timers and a 3-phase 16-bit PWM block for motor control and precise timing functions.
• Analog  12-bit ADC with 12 input channels and a 5-bit DAC for sensor acquisition and simple analog output requirements.
• Interfaces  Dual I2C, dual SPI, dual UART and dual USART channels provide flexible serial connectivity for sensors, peripherals and external modules.
• System Reliability  Integrated CRC generator, DMA (4 channels) and a Watch Dog Timer provide data integrity and fault recovery mechanisms.
• Human Interface  On-chip touch key support (21 channels) and an LED driver / high-current port (8×14 configuration) for user controls and display driving.
• Development Support  SWD debug interface for standard debug and programming workflows.
• Package and Environment  44-pin MQFP (10 × 10 mm, 0.8 mm pitch) package and specified operating temperature range from −40 °C to +105 °C.

Typical Applications

• Home Appliances  Control of motors, timers and user interfaces in appliances where integrated PWM, ADC and touch key support simplify design.
• Consumer Electronics  Sensor interfacing, LED driving and communication with peripheral modules using multiple UART/SPI/I2C channels.
• Industrial Control  Mid-range embedded controllers requiring robust operating temperature and a mix of timing, ADC and reliability features.
• HMI and Interface Panels  Direct drive for LED segments and capacitive touch keys to implement compact operator panels.

Unique Advantages

• Balanced performance and efficiency: 32-bit Cortex-M0+ at up to 48 MHz provides capable processing for control tasks while retaining low system complexity.
• Integrated analog and PWM resources: 12-bit ADC, DAC and multi-channel PWM reduce external component count for sensor and motor subsystems.
• Flexible I/O and connectivity: Forty available I/O lines plus dual-channel UART/SPI/I2C and USART support broad peripheral interfacing options.
• Wide voltage and temperature ranges: 1.8–5.5 V operation and −40 °C to +105 °C rating enable deployment across varied supply and environmental conditions.
• Compact MQFP package: 44-MQFP (10 × 10 mm) provides a space-efficient footprint while exposing abundant I/O for system integration.
• Built-in system features: CRC, DMA and Watch Dog Timer improve reliability and simplify firmware architecture for robust designs.

Why Choose A31G213SQ?

The A31G213SQ positions itself as a versatile, integrated microcontroller for appliance, consumer and industrial applications that need a balance of processing capability, analog I/O and rich peripheral sets. Its 64 Kbytes FLASH, 6 Kbytes SRAM and comprehensive timers, ADC and communication interfaces enable compact, cost-conscious designs with fewer external components.

Designed for engineers who require predictable performance across a broad supply range and extended temperature operation, the A31G213SQ supports streamlined development with standard SWD debug and a clear peripheral mix that maps directly to common embedded use cases.

Request a quote or contact sales to discuss pricing, lead times and volume availability for the A31G213SQ. Submit a quote request to begin the procurement process or to ask for additional technical information.