Microchip, 8 bit 8 Bit CPU, ATmega328PB Microcontroller, 20 MHz, 32kB FLASH, 32-Pin TQFP

This image is representative of the product range

Bulk discount available

Subtotal (1 tray of 250 units)*

$612.75

(exc. GST)

$674.00

(inc. GST)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 2,500 unit(s) shipping from 04 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
Per Tray*
250 - 1000$2.451$612.75
1250 +$2.37$592.50

*price indicative

RS Stock No.:
146-3220
Mfr. Part No.:
ATMEGA328PB-AN
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Product Type

Microcontroller

Series

ATmega328PB

Package Type

TQFP

Mount Type

Surface

Pin Count

32

Device Core

8 Bit CPU

Data Bus Width

8bit

Program Memory Size

32kB

Maximum Clock Frequency

20MHz

RAM Size

1kB

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Analogue Comparators

1

Number of Programmable I/Os

27

Maximum Operating Temperature

105°C

Length

7.1mm

Height

1.05mm

Standards/Approvals

No

Minimum Supply Voltage

1.8V

Program Memory Type

FLASH

Automotive Standard

No

ADCs

8 x 10 Bit

Instruction Set Architecture

RISC

The high-performance Microchip's ATmega328PB is an 8-bit AVR® RISC-based microcontroller (MCU) with picoPower® technology. It combines 32kB ISP Flash memory with read-while-write capabilities, 27 general purpose I/O lines, 32 general purpose working registers, five flexible timer/counters with compare modes, internal and external interrupts, two USARTs with wake-up on start of transmission, two byte-oriented 2-wire serial interfaces, two SPI serial ports, 8-channel 10-bit A/D converter.

Advanced RISC Architecture

131 Powerful Instructions

Most Single Clock Cycle Execution

Fully Static Operation On-Chip 2-Cycle Multiplier

High Endurance Non-Volatile Memory Segments

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy