32-bit microcontroller featuring 128KB FLASH memory and 32KB RAM, operating at up to 66MHz. This surface-mount IC offers extensive connectivity with I2C, SPI, USB, Ethernet, UART, USART, and EBI/EMI interfaces. It includes 8 ADC channels, 69 programmable I/Os, 7 PWM channels, and 3 timers/counters, with peripherals like DMA and WDT. Packaged in a 144-pin LQFP, it operates from 1.8V to 3.3V supply voltage and across a -40°C to 85°C temperature range.
Frequency66MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Microchip AT32UC3A0128-ALUT technical specifications.
General
| Package/Case | LQFP |
| Data Bus Width | 32b |
| Density | 128KB |
| Frequency | 66MHz |
| Height | 1.45mm |
| Interface | I2C, SPI, USB, Ethernet, UART, USART, EBI/EMI, Serial |
| Length | 20.1mm |
| Max Frequency | 66MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.3V |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of ADC Channels | 8 |
| Number of Ethernet Channels | 1 |
| Number of I/Os | 109 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 69 |
| Number of PWM Channels | 7 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 32KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | No |
| Width | 20.1mm |
Compliance
| RoHS | Not Compliant |
Datasheet
Microchip AT32UC3A0128-ALUT Datasheet
Download the complete datasheet for Microchip AT32UC3A0128-ALUT to view detailed technical specifications.
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