PartNumber | AT32UC3A3128-ALUR | AT32UC3A3128-ALUT | AT32UC3A3128-CTUR |
Description | 32-bit Microcontrollers - MCU 128KB, 144LQFP Ind | 32-bit Microcontrollers - MCU 128KB, 144LQFP Ind | 32-bit Microcontrollers - MCU 128KB, 144FBGA Ind, w/AES Mod. |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
RoHS | Y | Y | Y |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | LQFP-144 | LQFP-144 | TBGA-144 |
Series | AT32UC3A3 | AT32UC3A3 | AT32UC3A3 |
Core | AVR | AVR | AVR |
Data Bus Width | 32 bit | 32 bit | 32 bit |
Maximum Clock Frequency | 66 MHz | 66 MHz | 66 MHz |
Program Memory Size | 128 kB | 128 kB | 128 kB |
Data RAM Size | 64 kB | 64 kB | 64 kB |
ADC Resolution | No ADC | 10 bit | No ADC |
Number of I/Os | 23 I/O | 110 I/O | 23 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 | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Packaging | Reel | Tray | Reel |
Height | 1.6 mm | 1.6 mm | 1.2 mm |
Length | 20.1 mm | 20.1 mm | 11 mm |
Program Memory Type | Flash, SRAM | Flash | Flash, SRAM |
Width | 20.1 mm | 20.1 mm | 11 mm |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Data RAM Type | SRAM | SRAM | SRAM |
Data ROM Type | EEPROM | EEPROM | EEPROM |
Interface Type | 2-Wire, I2S, JTAG, SPI, USART | 2-Wire, I2S, JTAG, SPI, USART | 2-Wire, I2S, JTAG, SPI, USART |
Moisture Sensitive | Yes | Yes | - |
Number of Timers/Counters | 4 Timer | 4 Timer | 4 Timer |
Processor Series | AT32UC3A3 | AT32UC3A3 | AT32UC3A3 |
Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
Factory Pack Quantity | 800 | 60 | 2000 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Supply Voltage Max | 1.89 V, 3.6 V | 1.95 V, 3.6 V | 1.89 V, 3.6 V |
Supply Voltage Min | 1.81 V, 2.7 V, 3 V | 1.65 V, 3 V | 1.81 V, 2.7 V, 3 V |
Tradename | AVR | AVR | AVR |
Unit Weight | 0.045518 oz | 0.045518 oz | - |
Number of ADC Channels | - | 8 | - |