8-bit AVR microcontroller featuring 16KB FLASH memory and 1KB RAM. Operates at up to 16MHz with an internal oscillator and 50ppm frequency stability. Offers 35 I/Os, 6 PWM channels, and interfaces including SPI, UART, and USART. Designed for surface mount applications with a 44-pin VQFN package, operating from 2.7V to 5.5V.
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| Access Time | 16us |
| Package/Case | SMD/SMT |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Density | 16KB |
| Frequency | 48MHz |
| Frequency Stability | 50ppm |
| Height | 1mm |
| Interface | SPI, UART, USART, EBI/EMI |
| Lead Free | Lead Free |
| Length | 7.1mm |
| Max Frequency | 16MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Current | 35mA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 35 |
| Number of PWM Channels | 6 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Packaging | Cut Tape |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 1KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | XPRESSO™ FXO-HC73 |
| Termination | SMD/SMT |
| Watchdog Timer | Yes |
| Width | 7.1mm |
| RoHS | Compliant |
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