A33G524RL

The A33G524RL is a member of the A33G52x series designed as the main controller for various household appliances. It employs a high-speed 32-bit ARM Cortex-M3 core and integrates sizeable on-chip Flash and RAM alongside a broad set of peripherals to support complex consumer-electronics functions.

With multiple clock options, broad I/O and a flexible power range, the device is suited to embedded appliance control tasks that require integrated analog, timing and interface resources in a 64-LQFP package.

Key Features

• Core  32-bit ARM Cortex-M3 core delivering embedded processing for appliance control and consumer-electronics functions.
• Clocks  Multiple clock options listed at 75 MHz and 16 MHz to match different performance and power requirements.
• Memory  128 Kbytes program memory (Data Flash / FLASH) and 24 Kbytes of RAM for application code and data buffering.
• Connectivity  Integrated serial interfaces including I2C, SPI and UART for common peripheral and host connections.
• Analog & Data Conversion  12-bit A/D converter with 10 channels for sensor signal acquisition and analog monitoring.
• Timers & PWM  Extensive timing resources with eight 16-bit PWMs, ten 16-bit timers and one 32-bit timer for precise control and scheduling.
• LED & High-Current Drive  Dedicated LED driver / high current port with 14 outputs to simplify user-interface and lighting integration.
• System Reliability  On-chip Watch Dog Timer to help maintain robust operation in embedded systems.
• Power  Flexible supply range from 3.0 V to 5.5 V to support a variety of appliance power architectures.
• Package & I/O  60 general-purpose I/O pins in a 64-LQFP (12×12 mm, 0.6 mm pitch) surface-mount package for compact board designs.
• Operating Range  Industrial temperature range from −40 °C to 85 °C for reliable operation across typical appliance environments.

Typical Applications

• Home Appliances  Acts as the main controller for household appliances, coordinating control logic, user interface and peripheral management.
• Consumer Electronics  Handles complex consumer-electronics functions with integrated memory and peripherals for compact system designs.
• User Interface & Lighting Control  Drives LEDs and manages UI functions using the dedicated LED driver and PWM/timer resources.
• Sensor and Analog Monitoring  Supports multi-channel A/D conversion for appliance sensing and status monitoring tasks.

Unique Advantages

• Highly integrated peripheral set: Combines ADC, PWM, timers, LED driver and communication interfaces to reduce external components and simplify BOM.
• Balanced memory and RAM: 128 Kbytes Flash with 24 Kbytes RAM supports complex firmware and data handling for appliance applications.
• Wide supply voltage: Operates from 3.0 V to 5.5 V for flexible integration into diverse power domains.
• Generous I/O count: Sixty I/O pins in a compact 64-LQFP package enable rich peripheral connectivity on space-constrained PCBs.
• Robust operating range: −40 °C to 85 °C rating supports deployment across typical household and consumer environments.
• Series scalability: Member of the A33G52x family for design scalability across related products.

Why Choose A33G524RL?

The A33G524RL delivers a balanced combination of processing performance, on-chip memory and an extensive peripheral set tailored for household appliance and consumer-electronics control. Its integrated ADC, LED driver, multiple timers and serial interfaces reduce external component count while the 60 I/O pins and 64-LQFP footprint enable practical board-level integration.

This microcontroller is suited to designers seeking a reliable, compact controller for appliance-focused applications that require both analog sensing and diverse digital interfaces, with operational flexibility across voltage and temperature ranges.

Request a quote or submit a sales inquiry to receive pricing and availability information for the A33G524RL. Our team can provide delivery and ordering details to support your design timeline.