Microchip ATMEGA328P-PU, 8 bit AVR, megaAVR Microcontroller, 20 MHz, 32kB FLASH, 28-Pin PDIP

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Subtotal (1 pack of 2 units)*

R 99,52

(exc. VAT)

R 114,44

(inc. VAT)

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  • Plus 130 unit(s) shipping from 22 December 2025
  • Plus 444 unit(s) shipping from 22 December 2025
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Units
Per unit
Per Pack*
2 - 8R 49.76R 99.52
10 - 48R 48.515R 97.03
50 - 98R 47.06R 94.12
100 - 498R 45.18R 90.36
500 +R 43.375R 86.75

*price indicative

Packaging Options:
RS stock no.:
131-0276
Mfr. Part No.:
ATMEGA328P-PU
Manufacturer:
Microchip
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Brand

Microchip

Product Type

Microcontroller

Series

megaAVR

Package Type

PDIP

Mount Type

Through Hole

Pin Count

28

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

32kB

Interface Type

USART, SPI

Maximum Clock Frequency

20MHz

RAM Size

2kB

Maximum Supply Voltage

5.5V

Analogue Comparators

1

Number of Programmable I/Os

23

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Standards/Approvals

No

Length

34.79mm

Width

7.49 mm

Height

4.06mm

Minimum Supply Voltage

1.8V

Distrelec Product Id

304-37-093

ADCs

6 x 10 Bit

Program Memory Type

FLASH

Automotive Standard

No

Number of Timers

2

Instruction Set Architecture

RISC

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

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