ATmega328
8-bit microcontroller (MCU) with 32KB FLASH memory and 2KB RAM. Features an 8-bit PIC core architecture, operating at a maximum frequency of 20MHz. Offers 23 programmable I/O pins, 8 ADC channels, and 6 PWM channels. Supports I2C, SPI, and UART/USART interfaces. Packaged in a 32-pin TQFP with tin contact plating, suitable for surface mounting. Operates within a supply voltage range of 1.8V to 5.5V and an extended temperature range of -40°C to 85°C. Includes integrated peripherals like Brown-out Detect/Reset, POR, and WDT.
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About ATmega328
The Microchip ATmega328 Computing Embedded Systems datasheet provides detailed technical specifications, pinout information, and operating characteristics. This component: 8-bit microcontroller (MCU) with 32KB FLASH memory and 2KB RAM. Features an 8-bit PIC core architecture, operating at a maximum frequency of 20MHz. Offers 23 programmable I/O pins, 8 ADC channels, and 6 PWM channels. Supports I2C, SPI, and UART/USART interfaces. Packaged in a 32-pin TQFP with tin contact plating, suitable for surface mounting. Operates within a supply voltage range of 1.8V to 5.5V and an extended temperature range of -40°C to 85°C. Includes integrated peripherals like Brown-out Detect/Reset, POR, and WDT.. Key parameters include Contact Plating: Tin, Core Architecture: PIC, Data Bus Width: 8b, Height: 1.2mm, and Interface: I2C, SPI, UART, USART. ATmega328 is manufactured by Microchip as part of their Computing Embedded Systems product line. On this page you can view and download the PDF datasheet, check specifications, and find similar components.
Specifications
- Manufacturer
- Microchip
- Category
- Computing Embedded Systems
- File Size
- 363 KB
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Parameters
| Contact Plating | Tin |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Height | 1.2mm |
| Interface | I2C, SPI, UART, USART |
| Lead Free | Lead Free |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of ADC Channels | 8 |
| Number of I2C Channels | 1 |
| Number of I/Os | 23 |
| Number of Programmable I/O | 23 |
| Number of PWM Channels | 6 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 3 |
| Number of UART Channels | 1 |
| Oscillator Type | Internal |
| Package/Case | TQFP |
| Packaging | Cut Tape |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 2KB |
| Reach SVHC Compliant | No |
| RoHS | Compliant |
| RoHS Compliant | Yes |
| Series | PIC® 18F |
| Watchdog Timer | Yes |