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IC, 8BIT MCU, AVR MEGA, 20MHZ, 44-TQFP Controller ;Family/Series: AVR MEGA Core Size: 8 bit No. of I/O's: 32 ;Program Memory Size: 64 KB EEPROM Memory Size: 2048Byte RAM Memory Size: 4KB ;CPU Speed: 20MHz
| number_of_i_o_pins | 32 |
| supply_voltage_dc | 5.00 V, 5.50 V (max) |
| access_time | 20.0 µs |
| reach_svhc_compliance | No SVHC |
| lead_free_status | Lead Free |
| mounting_style | Surface Mount |
| packaging | Tray, Pack |
| case_package | TQFP |
| ram_bytes | 4096 B |
| clock_speed | 20.0 MHz |
| core_architecture | AVR |
| number_of_bits | 10 |
| rohs_status | Compliant |
| pin_count | 44 |
| flash_memory_bytes | 65536 B |
| Controller Family/Series | ATmega |
| CPU Speed | 20MHz |
| Program Memory Size | 64KB |
| RAM Memory Size | 4KB |
| No. of Pins | 44Pins |
| MCU Case Style | TQFP |
| No. of I/O's | 32I/O's |
| Embedded Interface Type | I2C, SPI, UART |
| Supply Voltage Min | 2.7V |
| Supply Voltage Max | 5.5V |
| Packaging | Each |
| Product Range | ATMega Microcontrollers |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | Yes |
| MSL | MSL 3 - 168 hours |
| SVHC | No SVHC (17-Dec-2015) |
| Device Marking | ATMEGA644-20AU |
| EEPROM Memory Size | 2KB |
| Flash Memory Size | 64KB |
| Logic Function Number | 644 |
| MCU Family | megaAVR |
| MCU Series | ATmega64 |
| MPU Core Size | 8bit |
| Memory Type | Flash |
| No. of ADC Inputs | 8 |
| No. of Bits | 10bit |
| No. of PWM Channels | 6 |
| No. of Timers | 3 |
| Number of bits In Timer | 16 |
| Number of bits in ADC | 10 |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |
| Operating Temperature Range | -40°C to +85°C |
| Oscillator Type | RC Oscillator |
| Peripherals | ADC, Comparator |
| Supply Voltage Range | 2.7V to 5.5V |
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