A34G430YL2N

The A34G430YL2N is a 32-bit ARM Cortex-M4 microcontroller with FPU, delivering up to 200 MHz operation and 258 DMIPS of processing capability. Designed with an integrated set of memories, mixed-signal peripherals and motor-control optimized blocks, it targets motor control and embedded control applications that require high performance, deterministic control and rich peripheral integration.

On-chip resources include dual-bank code flash, data flash, sizeable SRAM, multi-channel ADC/DAC, advanced PWM/MPWM generators, multiple serial interfaces and connectivity options such as CAN FD and QSPI — all in a 120-pin LQFP package suitable for compact system designs.

Key Features

• Core Arm® Cortex®-M4 core with FPU, up to 200 MHz operation and 258 DMIPS for compute-intensive control and signal tasks.
• Memory Up to 1,024 KB dual-bank code flash, 32 KB data flash and 256 KB SRAM with ECC support for reliable code and data storage.
• Analog & Data Conversion Three 12-bit ADC blocks providing 24 analog input channels at up to 1,500 ksps, plus two independent 12-bit DAC channels for analog output and comparator reference.
• Timers & Motor PWM Two MPWM generators for 3-phase motor control with 16-bit up/down counters, ten 16-bit PWM generators, and flexible timer modes (capture, PWM, periodic, one-shot).
• Connectivity & Serial Interfaces Rich serial mix including 13 UART ports, 12 SPI ports, 4 I2C ports, 2 CAN FD ports and 1 QSPI port to support diverse sensor, actuator and network interfaces.
• System & Reliability DMA controller (16 channels), CRC calculation unit, AES-128 channel, hardware RNG, and reset/power management features including POR, LVI and LDO support.
• Clock & Power Internal and external oscillator support (HSI 16 MHz, LSI 500 kHz, HSE 4–16 MHz, LSE 32.768 kHz) with PLL to reach up to 200 MHz; operating supply range 2.7–5.5 V and low-power modes for energy-efficient operation.
• Package & I/O 120-LQFP (16 × 16 × 0.5 mm) surface-mount package with up to 105 general-purpose I/O pins, all mappable with external interrupt capability.
• Operating Range Specified operating temperature range from −40 to 105 °C to support a wide set of industrial applications.

Typical Applications

• Motor Control Field-oriented control and PWM-based drive systems benefit from the dedicated MPWM, 16-bit counters and multiple ADC trigger sources for precise current and position control.
• Industrial Drives and Inverters High-speed processing and dual-bank flash architecture enable real-time control algorithms and firmware update schemes for industrial power conversion.
• Robotics and Motion Control Multiple timers, rich I/O and mixed-signal peripherals support coordinated motion, sensor fusion and actuator management in robotic subsystems.
• Embedded Control Systems Extensive serial interfaces (UART/SPI/I2C/CAN FD/QSPI), large SRAM and DMA support complex embedded control and communication stacks.

Unique Advantages

• High-performance Cortex-M4F core: 200 MHz operation with FPU and 258 DMIPS enables demanding control and signal-processing tasks without external accelerators.
• Dual-bank code flash for in-field updates: Dual-bank architecture with read-while-write support facilitates OTA-style firmware update strategies and seamless bank swap.
• Comprehensive motor-control peripherals: MPWM generators, 3-phase support, 16-bit PWM counters and multiple ADC triggers provide the building blocks for precise motor control implementations.
• Extensive analog subsystem: Three ADC blocks (24 channels, 12-bit, up to 1.5 Msps) and two 12-bit DAC channels enable high-resolution sensing and analog control loops.
• Broad connectivity: Large complement of UART, SPI, I2C, CAN FD and QSPI interfaces simplifies integration with sensors, drives, displays and networked systems.
• Industrial-grade operating range: 2.7–5.5 V supply and −40 to 105 °C operating temperature support reliable operation in demanding environments.

Why Choose A34G430YL2N?

The A34G430YL2N combines a high-performance Cortex-M4F core with a rich set of on-chip memories and peripherals tailored for motor control and embedded control applications. Its mix of dual-bank flash, ECC-protected SRAM, deterministic timers and dedicated MPWM blocks makes it well suited for designs that require both computation and real-time control.

This device is ideal for engineers building compact, integrated control systems that demand fast signal processing, extensive analog and digital I/O, and robust connectivity. The combination of on-chip peripherals and industrial operating-range specifications delivers a scalable platform for long-lived products and iterative firmware development.

Request a quote or contact sales to discuss your design requirements and obtain pricing, lead times, and volume availability for the A34G430YL2N.