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 | Through Hole | |
Package / Case | 40-DIP (0.600", 15.24mm) | |
Supplier Device Package | 40-PDIP |
We can supply ATMEGA644P-20PQ, use the request quote form to request ATMEGA644P-20PQ 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-20PQ. The price and lead time for ATMEGA644P-20PQ 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-20PQ. We look forward to working with you to establish long-term relations of cooperation.
![]() |
R5F101EAANA#40Renesas Electronics America |
Description IC MCU 16BIT 16KB FLASH 40HWQFN |
In Stock: 366 |
|
![]() |
FS32K144HFT0VLLRNXP Semiconductors |
Description IC MCU 32BIT 512KB FLASH 100LQFP |
In Stock: 840 |
|
![]() |
ADUC848BS62-3Rochester Electronics |
Description IC MCU 8BIT 62KB FLASH 52MQFP |
In Stock: 500 |
|
![]() |
SAFXE167F72F66LACFXQMA1Rochester Electronics |
Description 16-BIT FLASH RISC MCU |
In Stock: 289 |
|
![]() |
PIC18F67J94T-I/PTRoving Networks / Microchip Technology |
Description IC MCU 8BIT 128KB FLASH 64TQFP |
In Stock: 582 |
|
![]() |
R5F101GAAFB#50Renesas Electronics America |
Description IC MCU 16BIT 16KB FLASH 48LFQFP |
In Stock: 409 |
|
![]() |
STM32F439ZGT6STMicroelectronics |
Description IC MCU 32BIT 1MB FLASH 144LQFP |
In Stock: 508 |
|
![]() |
ATTINY44A-SSURRoving Networks / Microchip Technology |
Description IC MCU 8BIT 4KB FLASH 14SOIC |
In Stock: 438 |
|
![]() |
PIC24EP256GU810-I/PFRoving Networks / Microchip Technology |
Description IC MCU 16BIT 256KB FLASH 100TQFP |
In Stock: 587 |
|
![]() |
DSPIC30F6010-30I/PFRoving Networks / Microchip Technology |
Description IC MCU 16BIT 144KB FLASH 80TQFP |
In Stock: 900 |
|
![]() |
C8051F332-GMRSilicon Labs |
Description IC MCU 8BIT 4KB FLASH 20QFN |
In Stock: 669 |
|
![]() |
Z8F0131QH020SGZilog / Littelfuse |
Description IC MCU 8BIT 1KB FLASH 20QFN |
In Stock: 980 |
|
![]() |
MC9S12XDP512CPVRochester Electronics |
Description IC MCU 16BIT 512KB FLASH 112LQFP |
In Stock: 13,190 |