Microchip, 8 bit AVR, ATMEGA128 Microcontroller, 16 MHz, 128kB FLASH, 64-Pin VQFN

RS Stock No.:: 177-3438
Mfr. Part No.:: ATMEGA128A-MU
Manufacturer:: Microchip

Microchip, 8 bit AVR, ATMEGA128 Microcontroller, 16 MHz, 128kB FLASH, 64-Pin VQFN

This image is representative of the product range

Subtotal (1 tray of 260 units)*

SGD2,562.56

(exc. GST)

SGD2,793.18

(inc. GST)

FREE delivery for orders over $150, or create a business account to enjoy free delivery from just $28

In Stock

Plus 260 unit(s) shipping from 16 December 2025

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Units	Per unit	Per Tray*
260 +	SGD9.856	SGD2,562.56

*price indicative

RS Stock No.:: 177-3438
Mfr. Part No.:: ATMEGA128A-MU
Manufacturer:: Microchip

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Microchip
	Series	ATMEGA128
	Product Type	Microcontroller
	Package Type	VQFN
	Mount Type	Surface
	Pin Count	64
	Device Core	AVR
	Data Bus Width	8bit
	Interface Type	SPI, USART
	Program Memory Size	128kB
	Maximum Clock Frequency	16MHz
	RAM Size	4kB
	Maximum Supply Voltage	5.5V
	Number of Programmable I/Os	53
	Analogue Comparators	1
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	85°C
	Height	0.95mm
	Length	9.1mm
	Standards/Approvals	No
	Width	9.1 mm
	Minimum Supply Voltage	2.7V
	Number of Timers	2
	Program Memory Type	FLASH
	Instruction Set Architecture	RISC
	ADCs	8 x 10 Bit
	Automotive Standard	No

	Select all
	Brand Microchip
	Series ATMEGA128
	Product Type Microcontroller
	Package Type VQFN
	Mount Type Surface
	Pin Count 64
	Device Core AVR
	Data Bus Width 8bit
	Interface Type SPI, USART
	Program Memory Size 128kB
	Maximum Clock Frequency 16MHz
	RAM Size 4kB
	Maximum Supply Voltage 5.5V
	Number of Programmable I/Os 53
	Analogue Comparators 1
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 85°C
	Height 0.95mm
	Length 9.1mm
	Standards/Approvals No
	Width 9.1 mm
	Minimum Supply Voltage 2.7V
	Number of Timers 2
	Program Memory Type FLASH
	Instruction Set Architecture RISC
	ADCs 8 x 10 Bit
	Automotive Standard No

Datasheet

COO (Country of Origin):: TW

The high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 128KB flash memory with read-while-write capabilities, 4KB EEPROM, 4KB SRAM, 53 general purpose I/O lines, 32 general purpose working registers, real time counter, four flexible timer/Counters: compare modes and PWM, two USARTs , a byte oriented Two-wire serial interface, an 8-channel/10-bit A/D converter with optional differential input stage with programmable gain, programmable watchdog timer with internal oscillator.

High-performance, Low-power Atmel AVR 8-bit Microcontroller

Advanced RISC Architecture

133 Powerful Instructions - Most Single-clock Cycle Execution

32 x 8 General Purpose Working Registers + Peripheral Control Registers

Fully Static Operation

Up to 16MIPS Throughput at 16MHz

On-chip 2-cycle Multiplier

High Endurance Non-volatile Memory segments

128Kbytes of In-System Self-programmable Flash program

Microchip, 8 bit AVR, ATMEGA128 Microcontroller, 16 MHz, 128kB FLASH, 64-Pin VQFN

FREE delivery for orders over $150, or create a business account to enjoy free delivery from just $28

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