32-bit AVR microcontroller featuring 128KB FLASH and 16KB RAM. Operates at up to 48MHz with internal oscillator and supports I2C, SPI, USB, UART, and USART interfaces. Includes 51 programmable I/Os, 4 timers/counters, and peripherals such as Brown-out Detect, POR, PWM, and WDT. Packaged in a 64-pin QFN with tin contact plating, suitable for surface mounting. Operating voltage range is 1.65V to 1.95V, with an operating temperature range of -40°C to 85°C.
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Microchip ATUC128D3-Z2UT technical specifications.
| Package/Case | QFN |
| Contact Plating | Tin |
| Core Architecture | AVR |
| Data Bus Width | 32b |
| Frequency | 48MHz |
| Interface | I2C, SPI, USB, UART, USART |
| Max Frequency | 48MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 1.95V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.65V |
| Mount | Surface Mount |
| Number of I/Os | 51 |
| Number of Programmable I/O | 51 |
| Number of Timers/Counters | 4 |
| Operating Supply Voltage | 1.8V |
| Oscillator Type | Internal |
| Package Quantity | 1300 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 16KB |
| RoHS Compliant | Yes |
| Series | AVR®32 UC3 D |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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