Part Number | ATMEGA644P-20AQR |
Main Category | Integrated Circuits (ICs) |
Sub Category | Embedded - Microcontrollers |
Brand | Microchip |
Description | IC MCU 8BIT 64KB FLASH 44TQFP |
Series | AVR ATmega |
Packaging | Cut Tape (CT) |
Core Processor | AVR |
Core Size | 8-Bit |
Speed | 20MHz |
Connectivity | I²ÂC, 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) | 2.7 V ~ 5.5 V |
Data Converters | A/D 8x10b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 105°C (TA) |
Package / Case | 44-TQFP |
Supplier Device Package | 44-TQFP (10x10) |
Image |
ATMEGA644P-20AQR
MICROCIHIP
9538
1.43
HK HEQING ELECTRONICS LIMITED
ATMEGA644P-20AQR
MICROCH
8943
2.1475
HONG KONG BOCETON ELECTRONIC TECHNOLOGY CO., LIMITED
ATMEGA644P-20AQR
MICRCHIP
5094
2.865
CIS Ltd (CHECK IC SOLUTION LIMITED)
ATMEGA644P-20AQR
MICORCHIP
5700
3.5825
Shenzhen Dingyishun Technology Co., Ltd.
ATMEGA644P-20AQR
MICRONCHIP
1431
4.3
SEHOT CO., LIMITED