Microchip ATMEGA644-20AUR
产品详情
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Compliance
Radiation Hardening
No
RoHS
Compliant
Physical
Case/Package
TQFP
Mount
Surface Mount
Number of Pins
44
Supply Chain
Lifecycle Status
Production
Technical
Core Architecture
AVR
Data Bus Width
8 b
Frequency
20 MHz
Interface
I2C, SPI, UART, USART
Max Operating Temperature
85 °C
Max Supply Voltage
85 °C
Memory Size
64 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
-40 °C
Number of I/Os
32
Number of Timers/Counters
3
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT