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ATMEGA644-20PU
| Manufacturer | |
| Description | 8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins |
| Category |
Business
| Product | MCU | Tradename | ATMEGA |
| Part # Aliases | ATMEGA644-20PU | Factory Pack Quantity | 10 |
Compliance
| RoHS | RoHS Compliant | ||
Electrical
| Core Type | AVR | Interface | I2C, SPI, USART |
| Clock Rate | 20 MHz | Memory Size | 4 kB |
| Memory Type | SRAM | Voltage - I/O | 1.8 V to 5.5 V |
| Watchdog Timer | Watchdog Timer | Data Converters | EEPROM |
| Voltage - Supply | 2.7 V to 5.5 V | Resolution (Bits) | 10 bit |
| Program Memory Size | 64 kB | Program Memory Type | Flash |
| Number of ADCs / DACs | 8 Channel | Number of Counter/Timers | 3 Timer |
| Voltage - Supply, Analog | 1.8 V to 5.5 V | ||
Mechanical
| Width | 13.97 mm | Height | 4.83 mm |
| Length | 52.58 mm | Packaging | Tube |
| Mounting Style | Through Hole | Package / Case | PDIP-40 |
| Number of Cores/Bus Width | 8 bit | ||
Product Info
| Series | ATMEGA 644 | Manufacturer | Microchip Technology / Atmel |
| Number of Inputs and Type | 32 I/O | ||
Environmental
| Operating Temperature | + 85 C | ||
Documents & Media
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