8-bit AVR microcontroller featuring 16KB FLASH memory and 1KB RAM. Operates at up to 20MHz with an 8-bit data bus width. Offers I2C, SPI, and UART/USART interfaces, with 23 programmable I/Os. Includes 3 timers/counters, internal oscillator, and peripherals like Brown-out Detect, POR, PWM, and WDT. Packaged in a 32-pin VQFN with gold contact plating, suitable for surface mounting. Operates from 1.8V to 5.5V, with a temperature range of -40°C to 105°C.
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Microchip ATMEGA168PA-MNR technical specifications.
| Package/Case | QFN |
| Contact Plating | Gold |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 20MHz |
| Interface | I2C, SPI, UART, USART |
| Max Frequency | 20MHz |
| Max Operating Temperature | 105°C |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of I/Os | 23 |
| Number of Programmable I/O | 23 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 1KB |
| RoHS Compliant | Yes |
| Series | AVR® ATmega |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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