Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 44-Pin VQFN
- RS Stock No.:
- 131-0324P
- Mfr. Part No.:
- ATMEGA644PA-MU
- Brand:
- Microchip
Subtotal 1 unit (supplied in a tray)*
£4.06
(exc. VAT)
£4.87
(inc. VAT)
FREE delivery for orders over £50.00
- Plus 720 unit(s) shipping from 01 December 2025
Units | Per unit |
|---|---|
| 1 + | £4.06 |
*price indicative
- RS Stock No.:
- 131-0324P
- Mfr. Part No.:
- ATMEGA644PA-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 | 64 kB | |
| Maximum Frequency | 20MHz | |
| RAM Size | 4 kB | |
| USB Channels | 0 | |
| Number of PWM Units | 1 | |
| Number of SPI Channels | 3 | |
| Number of I2C Channels | 1 | |
| Number of USART Channels | 2 | |
| Number of UART Channels | 2 | |
| Typical Operating Supply Voltage | 1.8 → 5.5 V | |
| Number of CAN Channels | 0 | |
| Maximum Number of Ethernet Channels | 0 | |
| Width | 7.1mm | |
| Dimensions | 7.1 x 7.1 x 0.95mm | |
| Pulse Width Modulation | 1 (6 Channel) | |
| Maximum Operating Temperature | +85 °C | |
| Number of ADC Units | 1 | |
| Instruction Set Architecture | RISC | |
| Minimum Operating Temperature | -40 °C | |
| Program Memory Type | Flash | |
| ADCs | 8 x 10 bit | |
| Number of LIN Channels | 0 | |
| Height | 0.95mm | |
| Number of Ethernet Channels | 0 | |
| Number of PCI Channels | 0 | |
| Length | 7.1mm | |
| 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 64 kB | ||
Maximum Frequency 20MHz | ||
RAM Size 4 kB | ||
USB Channels 0 | ||
Number of PWM Units 1 | ||
Number of SPI Channels 3 | ||
Number of I2C Channels 1 | ||
Number of USART Channels 2 | ||
Number of UART Channels 2 | ||
Typical Operating Supply Voltage 1.8 → 5.5 V | ||
Number of CAN Channels 0 | ||
Maximum Number of Ethernet Channels 0 | ||
Width 7.1mm | ||
Dimensions 7.1 x 7.1 x 0.95mm | ||
Pulse Width Modulation 1 (6 Channel) | ||
Maximum Operating Temperature +85 °C | ||
Number of ADC Units 1 | ||
Instruction Set Architecture RISC | ||
Minimum Operating Temperature -40 °C | ||
Program Memory Type Flash | ||
ADCs 8 x 10 bit | ||
Number of LIN Channels 0 | ||
Height 0.95mm | ||
Number of Ethernet Channels 0 | ||
Number of PCI Channels 0 | ||
Length 7.1mm | ||
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