Technical parameters
Technical specifications
| Parameter | Value |
|---|---|
| Base Product Number | ATMEGA645 [2] |
| Connectivity | SPI, UART/USART, USI [2] |
| Core Processor | AVR [2] |
| Core Size | 8-Bit [2] |
| Data Converters | A/D 8x10b [2] |
| EEPROM Size | 2K x 8 [2] |
| Mfr | Microchip Technology [2] |
| Mounting Type | Surface Mount [2] |
| Number of I/O | 53 [2] |
| Operating Temperature | -40°C~85°C(TA) [2] |
| Oscillator Type | Internal [2] |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT [2] |
| Product Status | Active [2] |
| Program Memory Size | 64KB (32K x 16) [2] |
| Program Memory Type | FLASH [2] |
| RAM Size | 4K x 8 [2] |
| Series | AVR® ATmega [2] |
| Speed | 8MHz [2] |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V [2] |
| Package / Case | 64-VFQFN Exposed Pad [2] |
