Microchip ATMEGA328P-AN, 8 bit AVR, megaAVR Microcontroller, 20 MHz, 32kB FLASH, 32-Pin TQFP

RS Stock No.:: 131-0270
Mfr. Part No.:: ATMEGA328P-AN
Manufacturer:: Microchip

Microchip ATMEGA328P-AN, 8 bit AVR, megaAVR Microcontroller, 20 MHz, 32kB FLASH, 32-Pin TQFP

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Bulk discount available

Subtotal (1 pack of 2 units)*

TWD228.00

(exc. GST)

TWD239.40

(inc. GST)

FREE delivery for orders over NT$1,300.00

In Stock

26 unit(s) ready to ship from another location
Plus 1,208 unit(s) shipping from December 19, 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
2 - 8	TWD114.00	TWD228.00
10 +	TWD111.50	TWD223.00

*price indicative

RS Stock No.:: 131-0270
Mfr. Part No.:: ATMEGA328P-AN
Manufacturer:: Microchip

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Microchip
	Series	megaAVR
	Product Type	Microcontroller
	Package Type	TQFP
	Mount Type	Surface
	Pin Count	32
	Device Core	AVR
	Data Bus Width	8bit
	Program Memory Size	32kB
	Interface Type	SPI, USART
	Maximum Clock Frequency	20MHz
	RAM Size	2kB
	Maximum Supply Voltage	5.5V
	Number of Programmable I/Os	23
	Analogue Comparators	1
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	85°C
	Length	7.1mm
	Height	1.05mm
	Standards/Approvals	No
	Width	7.1 mm
	Minimum Supply Voltage	1.8V
	Instruction Set Architecture	RISC
	Automotive Standard	No
	Distrelec Product Id	304-37-089
	Number of Timers	2
	ADCs	8 x 10 Bit
	Program Memory Type	FLASH

	Select all
	Brand Microchip
	Series megaAVR
	Product Type Microcontroller
	Package Type TQFP
	Mount Type Surface
	Pin Count 32
	Device Core AVR
	Data Bus Width 8bit
	Program Memory Size 32kB
	Interface Type SPI, USART
	Maximum Clock Frequency 20MHz
	RAM Size 2kB
	Maximum Supply Voltage 5.5V
	Number of Programmable I/Os 23
	Analogue Comparators 1
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 85°C
	Length 7.1mm
	Height 1.05mm
	Standards/Approvals No
	Width 7.1 mm
	Minimum Supply Voltage 1.8V
	Instruction Set Architecture RISC
	Automotive Standard No
	Distrelec Product Id 304-37-089
	Number of Timers 2
	ADCs 8 x 10 Bit
	Program Memory Type FLASH

ATmega328P 8-Bit megaAVR picoPower Microcontrollers

The Atmel ATmega328P Microcontroller is an 8-bit megaAVR device based on the AVR enhanced RISC architecture. Featured is picoPower technology that offers ultra-low power consumption and low-power sleep modes, ideal for battery powered applications.

Microcontroller Features

•20 MHz Max. Operating Frequency

•Up to 20 MIPS at 20 MHz

•32 KB Flash

•1024 B EEPROM

•2 KB SRAM

•131 Instructions – Most single clock cycle execution

•32 General Purpose Registers

•23 GPIO

•Power-on Reset and Programmable Brown-out Detection

•Internal Calibrated Oscillator

•External and Internal Interrupt Sources

•Six Power-Saving Sleep Modes

•Internal and External Interrupts

•Fully Static Operation

Peripheral Features

•10-bit 15 ksps Analogue-to-Digital Converter (ADC) – 8 or 6 channels

•Capacitive Touch Sense – 16 channels

•Temperature Sensor

•Two 8-bit Timers

•One 16-bit Timer

•Output Compare Module – 6 channels

•Six PWM Channels

•Programmable Serial USART

•Master/Slave SPI Serial Interface

•Byte-oriented 2-wire Serial Interface – I2C compatible

•Programmable Watchdog Timer with Separate Oscillator

•Analogue Comparator

•Interrupt and Wake-up on Pin Change

Microchip ATMEGA328P-AN, 8 bit AVR, megaAVR Microcontroller, 20 MHz, 32kB FLASH, 32-Pin TQFP

FREE delivery for orders over NT$1,300.00

ATmega328P 8-Bit megaAVR picoPower Microcontrollers

Microcontroller Features

Peripheral Features

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