Microchip AVR® DB series AVR128DB64-E/MR, 8-bit AVR MCU, 128KB Flash, 16K x 8 RAM, 24MHz, 55 I/O, I²C/SPI/UART/USART, 1.8V–5.5V, -40°C to 125°C, 64-VFQFN Exposed Pad.
| Parameter | Value |
|---|---|
| Series | AVR® DB |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.8V ~ 5.5V |
| Operating temperature | -40°C~125°C(TA) |
| Speed | 24MHz |
| Package | Tray |
| RAM size | 16K x 8 |
| Core size | 8-Bit |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | I²C, SPI, UART/USART |
| Number of i (O) | 55 |
| Core processor | AVR |
| Case | 64-VFQFN Exposed Pad |
| Data converters | A/D 22x12b; D/A 1x10b |
| Program memory size | 128KB (128K x 8) |
The Microchip AVR128DB64-E/MR is an 8-bit AVR microcontroller from the AVR® DB family, built around the AVR core running at up to 24 MHz.
The base product number is AVR128DB64, so future variants in the same density and package footprint will share the same PCB layout.
The AVR128DB64-E/MR runs at a maximum clock speed of 24 MHz from its internal oscillator, with no external crystal required.