8-bit microcontroller featuring an AVR core architecture operating at up to 16MHz. This surface mount QFN package offers 32KB of FLASH memory, 1KB of EEPROM, and 2KB of SRAM. Integrated peripherals include SPI, USART, UART interfaces, Brown-out Detect/Reset, POR, PWM, WDT, and LCD controller. It supports 54 programmable I/O pins and operates from a 4.5V to 5.5V supply voltage with an operating temperature range of -40°C to 85°C.
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Microchip ATMEGA329-16MI technical specifications.
| Access Time | 16us |
| Package/Case | QFN |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 16MHz |
| Interface | SPI, USART, UART |
| Lead Free | Contains Lead |
| Max Frequency | 16MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of I/Os | 54 |
| Number of Programmable I/O | 54 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 260 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LCD |
| RAM Size | 2KB |
| RoHS Compliant | No |
| Series | AVR® ATmega |
| RoHS | Not Compliant |
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