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| PartNumber | ATSAM4LS8CA-AU | ATSAM4LS8CA-AUR | ATSAM4LS8CA |
| Description | ARM Microcontrollers - MCU Wafer - TQFPGREENIND | ARM Microcontrollers - MCU WaferTQFPGRNIND TEMPMRL A | |
| Manufacturer | Microchip | Microchip | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TQFP-100 | TQFP-100 | - |
| Series | SAM4L | SAM4L | - |
| Core | ARM Cortex M4 | - | - |
| Data Bus Width | 32 bit | - | - |
| Maximum Clock Frequency | 48 MHz | - | - |
| Program Memory Size | 512 kB | - | - |
| Data RAM Size | 64 kB | - | - |
| ADC Resolution | 12 bit | - | - |
| Operating Supply Voltage | 1.8 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tray | Reel | - |
| Program Memory Type | Flash | - | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Data ROM Size | 16 kB | - | - |
| Interface Type | I2C, SPI, USART | - | - |
| Analog Supply Voltage | 3.3 V | - | - |
| I/O Voltage | 3.3 V | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 16 | - | - |
| Number of Timers/Counters | 6 Timer | - | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 90 | 1000 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 1.98 V | - | - |
| Supply Voltage Min | 1.62 V | - | - |
| Unit Weight | 0.023175 oz | - | - |