Product Overview

The AVR128DA64T-EPT is a member of Microchip’s AVR DA Series microcontrollers (MCU), featuring an Enhanced 8-bit AVR CPU Core (up to 24 MHz) with 128 KB Flash, 16 KB SRAM, and 512B EEPROM. Packaged in a 64-pin TQFP format, it offers up to 55 GPIOs, supports 5V operation, and operates in an industrial temperature range (-40°C to +125°C). Ideal for motor control, industrial automation, and smart home applications, it combines low-power efficiency with real-time responsiveness.

Key Features

High Performance

• AVR® Enhanced CPU: 24 MHz clock speed, single-cycle execution, and hardware multiplier support.
• 128 KB Flash + 16 KB SRAM for complex code and data storage.

Integrated Peripherals

• 12-bit ADC (10 channels, 500 KSPS), 10-bit DAC, and Analog Comparator.
• 4×16-bit PWM (motor control/LED dimming), 4×16-bit timers.
• Communication Interfaces: 6×UART, 2×SPI, 2×I²C, CAN FD (Flexible Data-Rate), LIN bus.

Low-Power Design

• Multiple Sleep Modes (Idle, Standby, Power-Down) with standby current as low as 0.5 μA.
• Event System: Direct peripheral communication to minimize CPU wake-ups.

Flexible Clocking Options

• External crystal (3.6864 MHz), CMOS clock, or precision internal RC oscillator (AD5700 - 1 only).Configurable CLKOUT for system synchronization.

 Industrial Robustness

• 5V-tolerant I/Os with strong noise immunity, compliant with industrial EMC standards.
• CRC Scan and Memory Protection Unit (MPU) for enhanced security.

Development Ecosystem

• Supported by MPLAB® X IDE and Atmel Studio, with Curiosity Nano Development Board.
• MPLAB Code Configurator (MCC) for rapid code generation.

Technical Specifications

Typical Applications

• Industrial Control： CAN FD communication, real-time robotics control.
• Smart Home：Smart lighting (PWM dimming), HVAC systems, security devices
• Energy Management： Power metering and power factor correction (PFC).
• Automotive: Body control modules (BCM), LIN bus devices.

Why Choose AVR128DA64T-EPT?

• Cost-Effective: 5V compatibility reduces level-shifting circuits.
• Real-Time Performance: Hardware PWM and event system ensure precision.
• Scalability: 64-pin package supports multi-peripheral operations.
• Ecosystem Support: Full toolchain and reference designs by Microchip.
• Long-Term Supply: Industrial-grade availability with 15+ years lifecycle.

SUNTOP COMPANY INTRODUCTION

Founded in 2000, Suntop is one of the leading global distributors of electronic
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