Microchip, 8 bit AVR, megaAVR Microcontroller, 20 MHz, 32kB FLASH, 32-Pin QFN

This image is representative of the product range

Bulk discount available

Subtotal 25 units (supplied in a tray)*

$91.30

(exc. GST)

$100.425

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • 785 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
25 - 95$3.652
100 +$3.562

*price indicative

Packaging Options:
RS Stock No.:
131-0269P
Mfr. Part No.:
ATMEGA328-MU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Product Type

Microcontroller

Series

megaAVR

Package Type

QFN

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

Standards/Approvals

No

Height

0.95mm

Length

5.1mm

Width

5.1 mm

Minimum Supply Voltage

1.8V

Instruction Set Architecture

RISC

ADCs

8 x 10 Bit

Automotive Standard

No

Number of Timers

2

Program Memory Type

FLASH

ATmega328 8-Bit megaAVR Microcontrollers


The Atmel ATmega328 Microcontroller is an 8-bit megaAVR device based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle the ATmega328 achieves throughputs approaching 1 MIPS per MHz, balancing power consumption and speed.

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

Five 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