ATMEGA644A-AUR
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8-Bit AVR MCU, 64KB Flash, 20MHz, 32 I/O, 44TQFP
Дополнительная информация
8-bit AVR microcontroller featuring 64KB FLASH memory and 4KB RAM. Operates at up to 20MHz with an internal oscillator. Supports I2C, SPI, and UART/USART interfaces, with 32 I/O pins. Includes 3 timers/counters and peripherals like Brown-out Detect, POR, PWM, and WDT. Packaged in a 44-TQFP surface mount format, operating from 1.8V to 5.5V, with a temperature range of -40°C to 85°C. RoHS compliant.
| RoHS | Compliant |
| Mount | Surface Mount |
| Series | AVR® ATmega |
| RAM Size | 4KB |
| Frequency | 20MHz |
| Interface | I2C, SPI, UART, USART |
| Packaging | Tape and Reel |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Package/Case | A |
| Number of I/Os | 32 |
| RoHS Compliant | Yes |
| Oscillator Type | Internal |
| Core Architecture | AVR |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 1.8V |
| Radiation Hardening | No |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Number of Timers/Counters | 3 |
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