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The ATMEGA64L-8MU is a microcontroller from ATMEL (now Microchip Technology). Below are its specifications, descriptions, and features:

Specifications:

• Manufacturer: ATMEL (now Microchip Technology)
• Core: 8-bit AVR RISC
• Flash Memory: 64KB
• SRAM: 4KB
• EEPROM: 2KB
• Operating Voltage: 2.7V - 5.5V
• Clock Speed: 8MHz (Low Power)
• Package: QFN/MLF (44-pin)
• I/O Pins: 32
• Timers: 3 (Two 8-bit, One 16-bit)
• ADC Channels: 8 (10-bit resolution)
• Communication Interfaces:
• USART (2)
• SPI
• I2C (TWI)
• PWM Channels: 4
• Operating Temperature: -40°C to +85°C

Descriptions:

The ATMEGA64L-8MU is a low-power, high-performance microcontroller based on the AVR RISC architecture. It features 64KB of in-system programmable Flash memory, 4KB SRAM, and 2KB EEPROM. It operates at a maximum frequency of 8MHz under low-voltage conditions (2.7V - 5.5V). The device is suitable for embedded applications requiring efficient processing and low power consumption.

Features:

• Advanced RISC Architecture: 131 powerful instructions, most executed in a single clock cycle.
• On-Chip Debugging (JTAG Interface): Supports boundary-scan and debugging.
• Low Power Consumption: Optimized for battery-operated applications.
• Peripheral Features:
• Analog Comparator
• Watchdog Timer
• Brown-out Detector
• Power-on Reset
• Flexible Clocking Options: Internal RC oscillator or external crystal.
• Robust I/O Structure: High sink/source capability for direct LED driving.

This microcontroller is commonly used in industrial control, automation, consumer electronics, and embedded systems.