ATMEGA644-20AU
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| Manufacturer | Microchip Tech |
| Package | --- |
| Datasheet | ATMEGA644-20AU |
| Description | --- |
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规格
- RoHS true
- CPU Core AVR
- Category Single Chip Microcomputer/Microcontroller/Microcontroller Units (MCUs/MPUs/SOCs)
- Watchdog Yes
- ADC (Bit) 10bit
- Datasheet Microchip Tech ATMEGA644-20AU
- CPU Maximum Speed 20MHz
- GPIO Ports Number 32
- Low-Voltage Detect Yes
- Internal Oscillator Yes
- Program Storage Size 64KB
- Operating Voltage Range 2.7V~5.5V
- Operating Temperature Range -40°C~+85°C
- Package TQFP-44(10x10)
- Manufacturer Microchip Tech
- Part id 163116
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