The ATMEGA169A-MU is a surface-mount microcontroller with an 8-bit AVR core, operating within a temperature range of -40°C to 85°C. It features 16KB of FLASH memory and 1KB of RAM, with a maximum supply voltage of 5.5V and a minimum supply voltage of 1.8V. The device supports SPI, UART, and USART interfaces, and includes peripherals such as brown-out detect/reset, power-on reset, pulse-width modulation, and a watchdog timer. It is RoHS compliant and packaged in a QFN EP format.
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| Package/Case | QFN EP |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 16MHz |
| Interface | SPI, UART, USART |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 260 |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LCD |
| RAM Size | 1KB |
| RoHS Compliant | Yes |
| RoHS | Compliant |
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