Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 32 kB Flash, 44-Pin VQFN
- RS Stock No.:
 - 131-0257
 - Mfr. Part No.:
 - ATMEGA324PA-MU
 - Brand:
 - Microchip
 
Subtotal (1 pack of 2 units)*
£7.36
(exc. VAT)
£8.84
(inc. VAT)
FREE delivery for orders over £50.00
- Shipping from 07 January 2026
 
Units  | Per unit  | Per Pack*  | 
|---|---|---|
| 2 - 8 | £3.68 | £7.36 | 
| 10 - 22 | £3.575 | £7.15 | 
| 24 - 98 | £3.485 | £6.97 | 
| 100 + | £3.395 | £6.79 | 
*price indicative
- RS Stock No.:
 - 131-0257
 - Mfr. Part No.:
 - ATMEGA324PA-MU
 - Brand:
 - Microchip
 
Select all  | Attribute | Value | 
|---|---|---|
| Brand | Microchip | |
| Family Name | ATmega | |
| Package Type | VQFN | |
| Mounting Type | Surface Mount | |
| Pin Count | 44 | |
| 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 | 3 | |
| Number of UART Channels | 0 | |
| Typical Operating Supply Voltage | 1.8 → 5.5 V | |
| Number of USART Channels | 2 | |
| Number of CAN Channels | 0 | |
| Number of I2C Channels | 0 | |
| Maximum Number of Ethernet Channels | 0 | |
| Minimum Operating Temperature | -40 °C | |
| ADCs | 8 x 10 bit | |
| Length | 7.1mm | |
| Program Memory Type | Flash | |
| Number of ADC Units | 1 | |
| Dimensions | 7.1 x 7.1 x 0.95mm | |
| Width | 7.1mm | |
| Number of Ethernet Channels | 0 | |
| Height | 0.95mm | |
| Number of LIN Channels | 0 | |
| Pulse Width Modulation | 1 (6 Channel) | |
| Instruction Set Architecture | RISC | |
| Maximum Operating Temperature | +85 °C | |
| Number of PCI Channels | 0 | |
| Select all | ||
|---|---|---|
Brand Microchip  | ||
Family Name ATmega  | ||
Package Type VQFN  | ||
Mounting Type Surface Mount  | ||
Pin Count 44  | ||
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 3  | ||
Number of UART Channels 0  | ||
Typical Operating Supply Voltage 1.8 → 5.5 V  | ||
Number of USART Channels 2  | ||
Number of CAN Channels 0  | ||
Number of I2C Channels 0  | ||
Maximum Number of Ethernet Channels 0  | ||
Minimum Operating Temperature -40 °C  | ||
ADCs 8 x 10 bit  | ||
Length 7.1mm  | ||
Program Memory Type Flash  | ||
Number of ADC Units 1  | ||
Dimensions 7.1 x 7.1 x 0.95mm  | ||
Width 7.1mm  | ||
Number of Ethernet Channels 0  | ||
Height 0.95mm  | ||
Number of LIN Channels 0  | ||
Pulse Width Modulation 1 (6 Channel)  | ||
Instruction Set Architecture RISC  | ||
Maximum Operating Temperature +85 °C  | ||
Number of PCI Channels 0  | ||
8-Bit PicoPower megaAVR Family Microcontrollers
Features & Benefits of picoPower megaAVR microcontrollers
On-chip Flash
SRAM
Internal EEPROM
SPI
TWI (I²C)
USART, USB, CAN & LIN interfaces
Watchdog timer
Precision oscillator
GPIO pins
ADC
DAC
Built-in temperature sensor
Internal voltage reference
Brown-out detector
Related links
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