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ATMEGA644P-20AU
ЭлектроэлементMICROCONTROLLER MCU, 8 BIT, ATMEGA, 20MHZ, TQFP-44, 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, Packaging:Each , RoHS Compliant: Yes
| Brand | Microchip Technology/Atmel |
| Core | AVR |
| Data Bus Width | 8 bit |
| Data RAM Size | 4 kB |
| Data RAM Type | SRAM |
| Data ROM Size | 2 kB |
| Data ROM Type | EEPROM |
| Factory Pack Quantity | 160 |
| Height | 1 mm |
| Interface Type | 2-Wire, SPI, UART |
| Length | 10 mm |
| Manufacturer | Microchip |
| Maximum Clock Frequency | 20 MHz |
| Maximum Operating Temperature | +85 C |
| Minimum Operating Temperature | -40 C |
| Mounting Style | SMD/SMT |
| Number of I/Os | 32 I/O |
| Number of Timers/Counters | 3 Timer |
| Operating Supply Voltage | 2.7 V to 5.5 V |
| Package / Case | TQFP-44 |
| Packaging | Tray |
| Part # Aliases | ATMEGA644P-20AU |
| Processor Series | megaAVR |
| Product | MCU |
| Product Category | 8-bit Microcontrollers-MCU |
| Program Memory Size | 64 kB |
| Program Memory Type | Flash |
| RoHS | Details |
| Series | ATMEGA 644P |
| Supply Voltage - Max | 5.5 V |
| Supply Voltage - Min | 2.7 V |
| Tradename | ATMEGA |
| Width | 10 mm |
| ADCs | 8x10 bit |
| Device Core | AVR |
| Family Name | ATmega |
| Instruction Set Architecture | RISC |
| Maximum Frequency | 20MHz |
| Mounting Type | Surface Mount |
| Number of ADC Units | 1 |
| Number of PWM Units | 1 |
| Package Type | TQFP |
| Pin Count | 44 |
| Pulse Width Modulation | 1(6 Channel) |
| RAM Size | 4 kB |
| Typical Operating Supply Voltage | 2.7 → 5.5 V |
| USB Channels | 0 |
| ADC Channels | 8 |
| ADC Resolution (bit) | 10 |
| Analog Comparators | 1 |
| Automotive | No |
| CAN | 0 |
| Core Architecture | AVR |
| ECCN (US) | EAR99 |
| Ethernet | 0 |
| EU RoHS | Compliant |
| I2C | 0 |
| I2S | 0 |
| Lead Shape | Gull-wing |
| Maximum Clock Rate (MHz) | 20 |
| Maximum CPU Frequency (MHz) | 20 |
| Maximum Expanded Memory Size | 64KB |
| Maximum Operating Supply Voltage (V) | 5.5 |
| Maximum Operating Temperature (°C) | 85 |
| Minimum Operating Supply Voltage (V) | 2.7 |
| Minimum Operating Temperature (°C) | -40 |
| Mounting | Surface Mount |
| No. of Timers | 3 |
| Number of ADCs | Single |
| Part Status | NRND |
| PCB changed | 44 |
| PPAP | No |
| Process Technology | CMOS |
| Programmability | Yes |
| PWM | 6 |
| SPI | 1 |
| Standard Package Name | QFP |
| Supplier Package | TQFP |
| Supplier Temperature Grade | Industrial |
| Typical Operating Supply Voltage (V) | 3.3|5 |
| UART | 0 |
| USART | 2 |
| USB | 0 |
| Watchdog | 1 |
| ADC Resolution | 10 bit |
| Brand | Microchip Technology |
| Factory Pack Quantity: Factory Pack Quantity | 160 |
| Moisture Sensitive | Yes |
| Product Type | 8-bit Microcontrollers-MCU |
| Product | MCUs |
| Series | ATmega644P |
| Subcategory | Microcontrollers-MCU |
| Tradename | AVR |
| Вес, г | 1.4 |
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