Series | AVR® ATmega | |
Package | Bulk | |
Part Status | Active | |
Core Processor | AVR | |
Core Size | 8-Bit | |
Speed | 20MHz | |
Connectivity | I²C, SPI, UART/USART | |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | |
Number of I/O | 32 | |
Program Memory Size | 64KB (32K x 16) | |
Program Memory Type | FLASH | |
EEPROM Size | 2K x 8 | |
RAM Size | 4K x 8 | |
Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | |
Data Converters | A/D 8x10b | |
Oscillator Type | Internal | |
Operating Temperature | -40°C ~ 105°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 44-TQFP | |
Supplier Device Package | 44-TQFP (10x10) |
We can supply ATMEGA644P-20AQ, use the request quote form to request ATMEGA644P-20AQ pirce and lead time. IKeyParts.com a professional electronic components distributor. With 3+ Million line items of available electronic components can ship in short lead-time, over 250 thousand part numbers of electronic components in stock for immediately delivery, which may include part number ATMEGA644P-20AQ. The price and lead time for ATMEGA644P-20AQ depending on the quantity required, availability and warehouse location.Contact us today and our sales representative will provide you price and delivery on Part# ATMEGA644P-20AQ. We look forward to working with you to establish long-term relations of cooperation.
![]() |
PIC16F636T-I/MLRoving Networks / Microchip Technology |
Description IC MCU 8BIT 3.5KB FLASH 16QFN |
In Stock: 1,989 |
|
![]() |
PIC18F8720-I/PTRoving Networks / Microchip Technology |
Description IC MCU 8BIT 128KB FLASH 80TQFP |
In Stock: 1,080 |
|
![]() |
PIC32MM0064GPL020-I/MLRoving Networks / Microchip Technology |
Description IC MCU 32BIT 64KB FLASH 20QFN |
In Stock: 661 |
|
![]() |
PIC12F1571-E/MFRoving Networks / Microchip Technology |
Description IC MCU 8BIT 1.75KB FLASH 8DFN |
In Stock: 385 |
|
![]() |
DF2117VT20HVRenesas Electronics America |
Description IC MCU 16BIT 160KB FLASH 144TQFP |
In Stock: 600 |
|
![]() |
ATSAM4E8EA-CURoving Networks / Microchip Technology |
Description IC MCU 32BIT 512KB FLSH 144LFBGA |
In Stock: 845 |
|
![]() |
C8051F855-C-IMRSilicon Labs |
Description IC MCU 8BIT 2KB FLASH 20QFN |
In Stock: 623 |
|
![]() |
DSPIC33EP32GS202T-I/MXRoving Networks / Microchip Technology |
Description IC MCU 16BIT 32KB FLASH 28UQFN |
In Stock: 381 |
|
![]() |
STM32L4R9ZIJ6STMicroelectronics |
Description IC MCU 32BIT 2MB FLASH 144UFBGA |
In Stock: 637 |
|
![]() |
PIC16F628T-20/SSRoving Networks / Microchip Technology |
Description IC MCU 8BIT 3.5KB FLASH 20SSOP |
In Stock: 239 |
|
![]() |
STM32L072CZT7TRSTMicroelectronics |
Description IC MCU 32BIT 192KB FLASH 48LQFP |
In Stock: 687 |
|
![]() |
MSP430F2003TPWRRochester Electronics |
Description IC MCU 16BIT 1KB FLASH 14TSSOP |
In Stock: 3,989 |
|
![]() |
STM32L071KBU3STMicroelectronics |
Description IC MCU 32BIT 128KB FLSH 32UFQFPN |
In Stock: 418 |