32-bit AVR microcontroller featuring 128KB FLASH and 32KB RAM. Operates at 50MHz with an internal oscillator, supporting I2C, SPI, USB, and UART interfaces. Includes 8 ADC channels, 2 I2C channels, 1 SPI channel, 1 USB channel, and 36 PWM channels. Packaged in a 64-pin QFN with gold contact plating, suitable for surface mounting. Operating voltage range is 1.62V to 1.98V, with a temperature range of -40°C to 85°C.
Frequency50MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Microchip ATUC128L3U-Z3UT technical specifications.
General
| Package/Case | QFN |
| Contact Plating | Gold |
| Core Architecture | AVR |
| Data Bus Width | 32b |
| Frequency | 50MHz |
| Height | 0.92mm |
| Interface | I2C, SPI, USB, UART, USART |
| Lead Free | Lead Free |
| Length | 9mm |
| Max Frequency | 50MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 1.98V |
| Min Supply Voltage | 1.62V |
| Mount | Surface Mount |
| Number of ADC Channels | 8 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 51 |
| Number of PWM Channels | 36 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 7 |
| Number of USB Channels | 1 |
| Operating Supply Voltage | 1.8V |
| Oscillator Type | Internal |
| Package Quantity | 260 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 32KB |
| RoHS Compliant | Yes |
| Series | UC3 L |
| Watchdog Timer | Yes |
| Width | 9mm |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATUC128L3U-Z3UT Datasheet
Download the complete datasheet for Microchip ATUC128L3U-Z3UT to view detailed technical specifications.
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