Professional IC Distribution & Technical Solutions

The AT64B is a microcontroller manufactured by Atmel (now part of Microchip Technology). Below are the factual specifications, descriptions, and features of the AT64B:

Specifications:

• Manufacturer: Atmel
• Core: 8-bit AVR
• Flash Memory: 64KB
• SRAM: 4KB
• EEPROM: 2KB
• Operating Voltage: 1.8V - 5.5V
• Max CPU Speed: 16 MHz
• I/O Pins: 32
• Timers: 4 (8-bit and 16-bit)
• ADC Channels: 8 (10-bit resolution)
• Communication Interfaces:
• USART
• SPI
• I²C (TWI)
• PWM Channels: 6
• Packages: TQFP, QFN

Descriptions:

The AT64B is an 8-bit AVR microcontroller with 64KB of in-system programmable Flash memory. It is designed for embedded applications requiring high performance, low power consumption, and versatile peripheral integration. The microcontroller supports a wide operating voltage range, making it suitable for battery-powered and industrial applications.

Features:

• High-Performance AVR Core: Executes most instructions in a single clock cycle.
• In-System Programmable Flash Memory: Allows firmware updates without removing the chip.
• Low Power Consumption: Multiple sleep modes for energy efficiency.
• Analog Features:
• 10-bit ADC with 8 channels
• Analog Comparator
• Digital Peripherals:
• PWM for motor control and LED dimming
• Hardware USART, SPI, and I²C for communication
• Robust Design: Wide operating voltage and temperature range.
• Debugging Support: On-chip debug interface (JTAG or debugWIRE).

This information is based on the manufacturer's datasheet and technical documentation. For detailed application-specific parameters, refer to the official Microchip/Atmel resources.