Microchip, 8bit 8 bit CPU, ATmega Microcontroller, 20MHz, 32 kB Flash, 32-Pin TQFP

RS Stock No.:: 146-8920
Mfr. Part No.:: ATMEGA328PB-AN
Manufacturer:: Microchip

Microchip, 8bit 8 bit CPU, ATmega Microcontroller, 20MHz, 32 kB Flash, 32-Pin TQFP

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Subtotal (1 pack of 5 units)*

HK$79.38

FREE delivery for orders over HK$250.00

In Stock

85 unit(s) ready to ship from another location
Plus 2,865 unit(s) shipping from 15 December 2025

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Units	Per unit	Per Pack*
5 - 60	HK$15.876	HK$79.38
65 - 120	HK$15.558	HK$77.79
125 +	HK$15.246	HK$76.23

*price indicative

RS Stock No.:: 146-8920
Mfr. Part No.:: ATMEGA328PB-AN
Manufacturer:: Microchip

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Microchip
	Family Name	ATmega
	Package Type	TQFP
	Mounting Type	Surface Mount
	Pin Count	32
	Device Core	8 bit CPU
	Data Bus Width	8bit
	Program Memory Size	32 kB
	Maximum Frequency	20MHz
	RAM Size	1 kB
	USB Channels	0
	Number of PWM Units	1
	Number of SPI Channels	2
	Number of CAN Channels	0
	Typical Operating Supply Voltage	1.8 → 5.5 V
	Number of UART Channels	2
	Number of I2C Channels	2
	Number of USART Channels	2
	Number of ADC Units	1
	Maximum Operating Temperature	+105 °C
	Height	1.05mm
	Number of LIN Channels	0
	Number of Ethernet Channels	0
	Number of PCI Channels	0
	Program Memory Type	Flash
	Minimum Operating Temperature	-40 °C
	Pulse Width Modulation	1 (10 Channel)
	Dimensions	7.1 x 7.1 x 1.05mm
	Width	7.1mm
	Data Rate	15kbit/s
	Instruction Set Architecture	RISC
	Maximum Number of Ethernet Channels	0
	ADCs	8 x 10 bit
	Length	7.1mm

	Select all
	Brand Microchip
	Family Name ATmega
	Package Type TQFP
	Mounting Type Surface Mount
	Pin Count 32
	Device Core 8 bit CPU
	Data Bus Width 8bit
	Program Memory Size 32 kB
	Maximum Frequency 20MHz
	RAM Size 1 kB
	USB Channels 0
	Number of PWM Units 1
	Number of SPI Channels 2
	Number of CAN Channels 0
	Typical Operating Supply Voltage 1.8 → 5.5 V
	Number of UART Channels 2
	Number of I2C Channels 2
	Number of USART Channels 2
	Number of ADC Units 1
	Maximum Operating Temperature +105 °C
	Height 1.05mm
	Number of LIN Channels 0
	Number of Ethernet Channels 0
	Number of PCI Channels 0
	Program Memory Type Flash
	Minimum Operating Temperature -40 °C
	Pulse Width Modulation 1 (10 Channel)
	Dimensions 7.1 x 7.1 x 1.05mm
	Width 7.1mm
	Data Rate 15kbit/s
	Instruction Set Architecture RISC
	Maximum Number of Ethernet Channels 0
	ADCs 8 x 10 bit
	Length 7.1mm

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

Microchip, 8bit 8 bit CPU, ATmega Microcontroller, 20MHz, 32 kB Flash, 32-Pin TQFP

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