PartNumber | ATSAM3U1CB-AU | ATSAM3U1CB-CU | ATSAM3U1CA-AU |
Description | ARM Microcontrollers - MCU LQFP, Grn, IT, MRL B | ARM Microcontrollers - MCU TFBGA, Grn, IT MRL B | ARM Microcontrollers - MCU 64K Flash, 20K SRAM 32-bit ARM Cortex M3 |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
RoHS | Y | Y | Y |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | LQFP-100 | TFBGA-100 | LQFP-100 |
Series | SAM3U | SAM3U | SAM3U |
Core | ARM Cortex M3 | ARM Cortex M3 | ARM Cortex M3 |
Data Bus Width | 32 bit | 32 bit | 32 bit |
Maximum Clock Frequency | 96 MHz | 96 MHz | 96 MHz |
Program Memory Size | 64 kB | 64 kB | 64 kB |
Data RAM Size | 20 kB | 20 kB | 20 kB |
ADC Resolution | 12 bit | 12 bit | - |
Number of I/Os | 57 I/O | 57 I/O | 57 I/O |
Operating Supply Voltage | 1.8 V | 1.8 V | 1.8 V |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Packaging | Tray | Tray | Tray |
Program Memory Type | Flash | Flash | Flash |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Data ROM Size | 16 kB | 16 kB | - |
Interface Type | 2-Wire, SPI, UART | 2-Wire, SPI, UART | 3xUSART, 4xSPI, Bus, TWI |
I/O Voltage | 3.3 V | 3.3 V | 3.3 V |
Moisture Sensitive | Yes | Yes | Yes |
Number of ADC Channels | 8 | 8 | - |
Number of Timers/Counters | 3 Timer | 3 Timer | 8 Timer |
Processor Series | AT91SAM3U | AT91SAM3U | ATSAM3x |
Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
Factory Pack Quantity | 90 | 260 | 270 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Supply Voltage Max | 1.95 V | 1.95 V | 1.95 V |
Supply Voltage Min | 1.62 V | 1.62 V | 1.62 V |
Unit Weight | 0.046530 oz | - | 0.046530 oz |
Height | - | - | 1.4 mm |
Length | - | - | 14 mm |
Product | - | - | MCU |
Width | - | - | 14 mm |
Tradename | - | - | Cortex-M3, Cortex |