ATMEGA644P-20AU

The equivalent product to Microchip ATMEGA644P-20AU is Texas Instruments TMS320LF2403APAGSR.

The product belongs to the following categories: Integrated Circuits (ICs), Embedded Processors and Controllers, and Microcontrollers.

The brand of the product is Microchip.

The technical specifications of the product include: Case/Package - TQFP, Contact Plating - Tin, Mount - Surface Mount, Number of Pins - 44, Access Time - 20 µs, Address Bus Width - 8 b, Core Architecture - AVR, Data Bus Width - 8 b, Density - 512 kb, Frequency - 20 MHz, Interface - 2-Wire, I2C, SPI, UART, USART, Max Operating Temperature - 85 °C, Max Supply Voltage - 5.5 V, Memory Size - 64 kB, Memory Type - EEPROM, FLASH, Min Operating Temperature - -40 °C, Min Supply Voltage - 2.7 V, Number of ADC Channels - 8, Number of Bits - 8, Number of I/Os - 32, Number of Programmable I/O - 32, Number of PWM Channels - 6, Number of SPI Channels - 1, Number of Timers/Counters - 3, Oscillator Type - Internal, Peripherals - Brown-out Detect/Reset, POR, PWM, WDT, RAM Size - 4 kB, Watchdog Timer - Yes, Height - 1.05 mm, Length - 10.1 mm, Width - 10.1 mm.