Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 32 kB Flash, 64-Pin TQFP

View all Microcontrollers
Bulk discount available

Subtotal (1 pack of 2 units)*

£7.40

(exc. VAT)

£8.88

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 21 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
2 - 8£3.70£7.40
10 - 22£3.60£7.20
24 - 98£3.51£7.02
100 +£3.425£6.85

*price indicative

Packaging Options:
RS Stock No.:
131-0263
Mfr. Part No.:
ATMEGA325A-AU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Family Name

ATmega

Package Type

TQFP

Mounting Type

Surface Mount

Pin Count

64

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

0

Number of CAN Channels

0

Number of I2C Channels

0

Typical Operating Supply Voltage

1.8 → 5.5 V

Number of USART Channels

1

Maximum Operating Temperature

+85 °C

Number of ADC Units

1

Length

14.1mm

ADCs

8 x 10 bit

Maximum Number of Ethernet Channels

0

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Program Memory Type

Flash

Number of PCI Channels

0

Number of Ethernet Channels

0

Pulse Width Modulation

1 (4 Channel)

Number of LIN Channels

0

Height

1.05mm

Width

14.1mm

Dimensions

14.1 x 14.1 x 1.05mm

8-Bit megaAVR Microcontrollers, 32KB to 256KB Flash


Here at RS Components we have various megaAVR 8-bit microcontrollers from Atmel. Each of the microcontrollers is based on an enhanced RISC architecture and feature QTouch library support. All the microcontroller types have varying Kb of In-System Programmable Flash, EEPROM and SRAM as well as varying pin and package types.

Types of megaAVR 8-bit microcontrollers
•ATmega32
•ATmega64
•ATmega128
•ATmega324
•ATmega325
•ATmega406
•ATmega640
•ATmega644
•ATmega645
•ATmega1280
•ATmega1281
•ATmega1284
•ATmega2560
•ATmega2561
•ATmega3250
•ATmega6450

Related links