Microchip Technology ATMEGA328-MMH
MPNATMEGA328-MMH
Active
IC MCU 8BIT 32KB FLASH 28VQFN
$2.7300Ref. price · indicative, final on quote
Packaging28-VFQFN Exposed Pad
RoHSROHS3 Compliant
SeriesAVR® ATmega
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | AVR® ATmega |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.8V ~ 5.5V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 20MHz |
| Package | Tray |
| RAM size | 2K x 8 |
| Core size | 8-Bit |
| EEPROM size | 1K x 8 |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | I²C, SPI, UART/USART |
| Number of i (O) | 23 |
| Core processor | AVR |
| Case | 28-VFQFN Exposed Pad |
| Data converters | A/D 8x10b |
| Program memory size | 32KB (16K x 16) |