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| PartNumber | AT32UC3A0512-ALTRA | AT32UC3A0512-ALTTA | AT32UC3A0512-ALTT |
| Description | 32-bit Microcontrollers - MCU UC3A0 512Kb flash -40/+85DEG AUTO | 32-bit Microcontrollers - MCU UC3A0 512Kb flash -40/+85DEG AUTO | 32-bit Microcontrollers - MCU 512KB, 144LQFP -40/+85deg. Green |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | LQFP-144 | - | LQFP-144 |
| Series | AT32UC3A0 | AT32UC3A0 | AT32UC3A0 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 66 MHz | - | 66 MHz |
| Program Memory Size | 512 kB | - | 512 kB |
| Data RAM Size | 64 kB | - | 64 kB |
| ADC Resolution | 10 bit | - | 10 bit |
| Number of I/Os | 109 I/O | - | 109 I/O |
| Operating Supply Voltage | 1.8 V, 3.3 V | 1.8 V, 3.3 V | 1.8 V, 3.3 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Packaging | Reel | Tray | - |
| Program Memory Type | Flash | - | Flash |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | - | - |
| Interface Type | Ethernet, I2S, JTAG, SPI, TWI, USART | - | 2-Wire, RS-485, SPI, USART |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 8 Channel | - | 8 Channel |
| Number of Timers/Counters | 1 x 16 bit | - | 1 x 16 bit |
| Processor Series | AT32 | - | AT32UC3x |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| Factory Pack Quantity | 800 | 300 | 300 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | AVR | AVR | AVR |
| Watchdog Timers | Watchdog Timer | - | Watchdog Timer |
| Unit Weight | 0.045518 oz | - | 0.045518 oz |
| RoHS | - | - | Y |
| Height | - | - | 1.45 mm |
| Length | - | - | 20.1 mm |
| Width | - | - | 20.1 mm |
| Supply Voltage Max | - | - | 1.95 V, 3.6 V |
| Supply Voltage Min | - | - | 1.65 V, 3 V |
| Part # Aliases | - | - | AT32UC3A0512-ALTTA |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
AT32UC3A0512-ALUT | 32-bit Microcontrollers - MCU 32-bit 512KB Flash | |
| AT32UC3A0512-ALUR | 32-bit Microcontrollers - MCU 512KB, 144LQFP 85deg. Green | ||
| AT32UC3A0512-ALTRA | 32-bit Microcontrollers - MCU UC3A0 512Kb flash -40/+85DEG AUTO | ||
| AT32UC3A0512-ALTTA | 32-bit Microcontrollers - MCU UC3A0 512Kb flash -40/+85DEG AUTO | ||
| AT32UC3A0512-ALTT | 32-bit Microcontrollers - MCU 512KB, 144LQFP -40/+85deg. Green | ||
| AT32UC3A0512-ALTRA | Microcontrollers - MCU 32-bit Microcontrollers - MCU UC3A0 512Kb flash -40/+85DEG AUTO | ||
| AT32UC3A0512-ALTTA | Microcontrollers - MCU 32-bit Microcontrollers - MCU UC3A0 512Kb flash -40/+85DEG AUTO | ||
| AT32UC3A0512-ALUR | Microcontrollers - MCU 32-bit Microcontrollers - MCU 512KB, 144LQFP 85deg. Green | ||
| AT32UC3A0512-ALUT | Microcontrollers - MCU 32-bit Microcontrollers - MCU 32-bit 512KB Flash | ||
| AT32UC3A0512-ALUT. | 512KB FLASH 144LQFP 85C GREEN ROHS COMPLIANT: YES | ||
| AT32UC3A0512-ALTR | IC MCU 32BIT 512KB FLASH 144LQFP | ||
| AT32UC3A0512-ALTT | IC MCU 32BIT 512KB FLASH 144LQFP |