Microchip ATMEGA324PB-AU, 8 bit AVR, ATMEGA324PB Microcontroller, 20 MHz, 32kB FLASH, 44-Pin TQFP

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Subtotal (1 pack of 5 units)*

$21.15

(exc. VAT)

$24.30

(inc. VAT)

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  • Plus 20 unit(s) shipping from 15 December 2025
  • Plus 35 unit(s) shipping from 22 December 2025
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Per unit
Per Pack*
5 - 35$4.23$21.15
40 - 75$4.156$20.78
80 +$4.078$20.39

*price indicative

Packaging Options:
RS Stock No.:
177-3678
Mfr. Part No.:
ATMEGA324PB-AU
Brand:
Microchip
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Brand

Microchip

Series

ATMEGA324PB

Product Type

Microcontroller

Package Type

TQFP

Mount Type

Surface

Pin Count

44

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

32kB

Maximum Clock Frequency

20MHz

RAM Size

2kB

Maximum Supply Voltage

5.5V

Analogue Comparators

1

Number of Programmable I/Os

39

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Width

10.1 mm

Standards/Approvals

No

Length

10.1mm

Height

1.05mm

Minimum Supply Voltage

1.8V

Distrelec Product Id

304-38-498

Automotive Standard

No

Number of Timers

2

Program Memory Type

FLASH

Instruction Set Architecture

RISC

ADCs

8 x 10 Bit

COO (Country of Origin):
TW

Microchip Technology Microcontroller


The Microchip technology ATMEGA family type, TQFP package, surface mount, 44-pin AVR RISC-based processor with hardware multiplier 8-bit has a maximum voltage rating of 5.5 V. This microcontroller operates at a maximum speed of 20MHz and features 32kb ISP flash program memory, 2kb of internal SRAM and 1kb of EEPROM. It has 39 programmable I/O lines. The microcontroller has a real-time counter, five flexible timers/counters with compare modes, PWM, 3 UARTs and 8-channel 10-bit A/D converter.

Features and Benefits


• 10 PWM channels

• 131 powerful instructions - Most single-clock cycle execution

• External and internal interrupt sources

• Fully static operation

• High endurance non-volatile memory segments

• High-performance 8-bit advanced RISC architecture

• On-chip 2-cycle multiplier

• Operating temperature ranges between -40°C and 85°C

• Peripheral touch controller (PTC)

• Programming lock for software security

• Six sleep modes- Idle, ADC noise reduction, power-save, power-down, standby and extended standby

• Three 16-bit timers/counters with separate Prescaler, compare mode and capture mode

• Three USART with fractional baud rate generator, auto baud and start-of-frame detection

• True read-while-write Operation

• Two 8-bit timers/counters with separate Prescaler and compare mode

• Two-wire UART serial communication mode for general-purpose

• Write/Erase cycles- 10,000 flash/100,000 EEPROM

Applications


• Embedded systems

• LCD monitors and TVs

• Mobile PC docking

• PC motherboards

• Portable hub boxes

• Printers and scanners

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