A31G313CUN

The A31G313CUN is a high-performance 32‑bit microcontroller from Abov’s A31G31x series, featuring an ARM Cortex‑M0+ core for main control tasks in a variety of appliances. It combines a 48 MHz core with integrated Flash, RAM, abundant analog peripherals, and multiple serial interfaces to simplify system design and integration.

This device targets embedded appliance control where mixed‑signal capability, motor control and display/LED driving are required within a compact 48‑QFN package and wide supply and temperature ranges.

Key Features

• Core & Performance ARM Cortex‑M0+ 32‑bit core operating at 48 MHz (48,000,000 Hz) for responsive control and deterministic embedded processing.
• Memory 64 Kbytes of on‑chip FLASH program memory and 16 Kbytes of RAM to support application code and runtime data.
• Connectivity Multiple serial interfaces including I2C, SPI, UART and USART for sensor and peripheral communication.
• Timers & Motor Control Integrated 3‑phase 16‑bit PWM and a comprehensive timer set (seven 16‑bit timers and two 32‑bit timers) for motor control and precise timing tasks.
• Analog & Data Conversion 12‑bit ADC with 11 channels at 150 ksps, 12‑bit DAC, two comparators and CRC support for mixed‑signal measurement and control.
• System Services 4‑channel DMA and a watchdog timer for efficient data movement and system reliability.
• Display & LED Drive Integrated LCD driver (21×8) and LED driver / high‑current port (11×25) for user interfaces and lighting control.
• I/O, Power & Packaging 43 general‑purpose I/O pins, wide supply range 1.8–5.5 V, operating temperature −40 to 85 °C, supplied in a 48‑QFN surface‑mount package.

Typical Applications

• Home Appliances — Main control for household appliances, leveraging the Cortex‑M0+ core and integrated peripherals for reliable system management.
• Motor Control — 3‑phase 16‑bit PWM and multiple timers enable control of motor drives and power stages in appliance and industrial systems.
• Sensor Hubs & Data Acquisition — Multi‑channel 12‑bit ADC and multiple serial interfaces support sensor interfacing and signal conditioning.
• User Interfaces & Lighting — Built‑in LCD and LED drivers simplify display and lighting implementations for consumer products.

Unique Advantages

• Highly integrated feature set: On‑chip FLASH, RAM, ADC/DAC, PWM, display and LED drivers reduce external components and simplify BOM.
• Motor and timing capability: Dedicated 3‑phase PWM plus a mix of 16‑bit and 32‑bit timers provide flexible control options for motion and timing-critical functions.
• Flexible connectivity: A broad selection of serial interfaces (I2C, SPI, UART/USART) enables easy sensor and peripheral integration.
• Robust operating range: Wide supply range (1.8–5.5 V) and industrial temperature support (−40 to 85 °C) accommodate varied deployment environments.
• Compact, production‑ready package: 48‑QFN surface‑mount package with 43 I/O pins balances board space and I/O density for embedded designs.

Why Choose A31G313CUN?

The A31G313CUN positions itself as a versatile, integrated control MCU for appliance and embedded applications that require mixed‑signal capability, motor control and user interface support. Its combination of a Cortex‑M0+ core, on‑chip memory, multiple timers and dedicated display/LED drivers provides a practical platform for compact, feature‑rich designs.

Engineers designing main controllers, motor drivers, sensor hubs or interface‑driven products will find the A31G313CUN well suited to reduce external components while providing the peripheral mix needed for end applications. Its package, I/O count and operating ranges support scalable deployment across a range of appliance and embedded systems within the Abov A31G31x series.

Request a quote or submit an inquiry today to discuss pricing, availability and integration details for the A31G313CUN. Our team can provide the information you need to evaluate this device for your next design.