Part Number | ATMEGA644-20MU |
Main Category | Integrated Circuits (ICs) |
Sub Category | Embedded - Microcontrollers |
Brand | STMicroelectronics |
Description | IC MCU 8BIT 64KB FLASH 44VQFN |
Series | AVR ATmega |
Packaging | Tray |
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 ~ 85°C (TA) |
Package / Case | 44-VFQFN Exposed Pad |
Supplier Device Package | 44-VQFN (7x7) |
Image |
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ATMEGA644-20MU
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Shenzhen Topsales Technology Co., Ltd.
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INSO (INCREDIBLE SOLUTION) HK LIMITED