| Condition | New and Original |
|---|---|
| Origin | Contact us |
| Distributor | Boser Technology |
| Voltage - Supply (Vcc/Vdd): | 2.7 V ~ 5.5 V |
| Supplier Device Package: | 44-TQFP (10x10) |
| Speed: | 20MHz |
| Series: | AVR® ATmega |
| RAM Size: | 4K x 8 |
| Program Memory Type: | FLASH |
| Program Memory Size: | 64KB (32K x 16) |
| Peripherals: | Brown-out Detect/Reset, POR, PWM, WDT |
| Packaging: | Tray |
| Package / Case: | 44-TQFP |
| Other Names: | ATMEGA644P20AU |
| Oscillator Type: | Internal |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Number of I/O: | 32 |
| Moisture Sensitivity Level (MSL): | 3 (168 Hours) |
| Manufacturer Standard Lead Time: | 17 Weeks |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| EEPROM Size: | 2K x 8 |
| Detailed Description: | AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10) |
| Data Converters: | A/D 8x10b |
| Core Size: | 8-Bit |
| Core Processor: | AVR |
| Connectivity: | I²C, SPI, UART/USART |
| Base Part Number: | ATMEGA644 |
| Email: |