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

Subtotal (1 tray of 250 units)*

SGD516.75

(exc. GST)

SGD563.25

(inc. GST)

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  • 250 unit(s) ready to ship from another location
  • Plus 4,500 unit(s) shipping from 17 December 2025
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Per Tray*
250 +SGD2.067SGD516.75

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RS Stock No.:
146-3221
Mfr. Part No.:
ATMEGA328PB-AU
Manufacturer:
Microchip
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Brand

Microchip

Series

ATmega328PB

Product Type

Microcontroller

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

Number of Programmable I/Os

27

Analogue Comparators

1

Maximum Operating Temperature

85°C

Height

1.05mm

Length

7.1mm

Standards/Approvals

No

Width

7.1 mm

Minimum Supply Voltage

1.8V

Number of Timers

2

ADCs

8 x 10 Bit

Program Memory Type

FLASH

Automotive Standard

No

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

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