Microchip ATMEGA328-MU, 8 bit AVR Microcontroller, 32kB FLASH, 32-Pin MLF

View all Microcontrollers
Unavailable
RS will no longer stock this product.
Packaging Options:

Alternative

This product is not currently available. Here is our alternative recommendation.

presentation
Microchip ATMEGA328-MU, 8 bit AVR, megaAVR Microcontroller, 20 MHz, 32kB FLASH, 32-Pin QFN
RS Stock No.
131-0269

Each (In a Pack of 5)

$3.792

(exc. GST)

$4.171

(inc. GST)

RS Stock No.:
814-9134
Mfr. Part No.:
ATMEGA328-MU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Data Bus Width

8 bit

Device Core

AVR

Product Type

Microcontroller

Program Memory Size

32 kB

Program Memory Type

FLASH

Pin Count

32

Package Type

MLF

ADCs

8 x 10 bit

Height

1 mm

Instruction Set Architecture

RISC

Length

5.1 mm

Maximum Operating Temperature

85 °C

Minimum Operating Temperature

40 °C

Number of Timers

3

RAM Size

2 kB

Width

5.1 mm

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

Related links