The Atmel ATMEGA128 series are a 8-bit Microcontrollers that provides the following features like 128 Kbytes of In-system programmable flash with read-while-Write capabilities, 4 Kbytes EEPROM, 4 Kbytes SRAM, 53 general purpose I/O lines, 32 general purpose working registers, Real Time Counter (RTC), four flexible Timer/Counters with compare modes and PWM, 2 USARTs, a byte oriented Two-wire Serial Interface, an 8-channel, 10-bit ADC with optional differential input stage with programmable gain, programmable Watchdog Timer with Internal Oscillator, an SPI serial port, IEEE std. 1149.1 compliant JTAG test interface, also used for accessing the On-chip Debug system and programming and six software selectable power saving modes. It is available in 64 pin TQFP package.

It has a Power-on Reset and Programmable Brown-out Detection
It has internal calibrated RC oscillator
It has an external and internal interrupt sources
It has Six sleep modes like Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended standby
A Software Selectable Clock Frequency
It has Global pull-up disable

Units	Per unit
10 - 24	SGD21.96
25 - 49	SGD21.54
50 - 89	SGD21.10
90 +	SGD20.70

Select all	Attribute	Value
	Brand	Microchip
	Family Name	ATmega128
	Package Type	TQFP
	Mounting Type	Surface Mount
	Pin Count	64
	Device Core	AVR
	Data Bus Width	8bit
	Program Memory Size	128 kB
	Maximum Frequency	16MHz
	Program Memory Type	Flash

	Select all
	Brand Microchip
	Family Name ATmega128
	Package Type TQFP
	Mounting Type Surface Mount
	Pin Count 64
	Device Core AVR
	Data Bus Width 8bit
	Program Memory Size 128 kB
	Maximum Frequency 16MHz
	Program Memory Type Flash

Microchip, 8bit AVR, ATmega128 Microcontroller, 16MHz, 128 kB Flash, 64-Pin TQFP

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