Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 32 kB Flash, 28-Pin PDIP

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€5.33

(exc. VAT)

€6.556

(inc. VAT)

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In Stock
  • 242 unit(s) ready to ship from another location
  • Plus 174 unit(s) shipping from 15 December 2025
  • Plus 12 unit(s) shipping from 16 December 2025
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Units
Per unit
Per Pack*
2 - 8€2.665€5.33
10 - 22€2.58€5.16
24 - 98€2.51€5.02
100 +€2.465€4.93

*price indicative

Packaging Options:
RS Stock No.:
131-0275
Mfr. Part No.:
ATMEGA328P-PN
Manufacturer:
Microchip
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Brand

Microchip

Family Name

ATmega

Package Type

PDIP

Mounting Type

Through Hole

Pin Count

28

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

32 kB

Maximum Frequency

20MHz

RAM Size

2 kB

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

2

Number of UART Channels

1

Number of CAN Channels

0

Number of I2C Channels

1

Number of USART Channels

1

Typical Operating Supply Voltage

1.8 → 5.5 V

Pulse Width Modulation

1 (6 Channel)

Width

7.49mm

Height

4.06mm

Number of LIN Channels

0

Number of Ethernet Channels

0

Dimensions

34.79 x 7.49 x 4.06mm

Maximum Operating Temperature

+85 °C

Length

34.79mm

Program Memory Type

Flash

Number of ADC Units

1

Minimum Operating Temperature

-40 °C

Number of PCI Channels

0

Instruction Set Architecture

RISC

Maximum Number of Ethernet Channels

0

ADCs

6 x 10 bit

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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