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Technical Specifications
Parameters and characteristics for this part
| Specification | ATSAM3A8CA-AU |
|---|---|
| Connectivity | LINbus, UART/USART, MMC, IrDA, USB, CANbus, I2C, SSC, SPI |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Data Converters | |
| Data Converters [custom] | 12 b |
| Data Converters [custom] | 16 |
| Mounting Type | Surface Mount |
| Number of I/O | 63 I/O |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Oscillator Type | Internal |
| Package / Case | 100-LQFP |
| Peripherals | Brown-out Detect/Reset, DMA, POR, WDT, PWM, I2S |
| Program Memory Size | 512 KB |
| Program Memory Type | FLASH |
| RAM Size | 96 K |
| Speed | 84 MHz |
| Supplier Device Package | 100-LQFP (14x14) |
| Voltage - Supply (Vcc/Vdd) [Max] | 3.6 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 1.62 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tray | 1 | $ 11.25 | |
| 25 | $ 10.25 | |||
| 100 | $ 9.27 | |||
| Microchip Direct | TRAY | 1 | $ 11.25 | |
| 25 | $ 10.25 | |||
| 100 | $ 9.27 | |||
| 1000 | $ 8.47 | |||
| 5000 | $ 8.12 | |||
Description
General part information
ATSAM3A4C Series
Based on the ARM® Cortex®-M3 processor, the Microchip's SAM3A8C runs at 84MHz and features 512KB of flash memory in 2 x 256KB banks and 96KB of SRAM in 64KB +32KB banks.
Its highly-integrated peripheral set includes dual CAN, High Speed USB MiniHost and device with on-chip PHY, high-speed SD/SDIO/MMC, and multiple USARTs, SPIs, TWIs (I2C), and one I2S.
The SAM3A8C also features a 12-bit ADC/DAC, temperature sensor, 32-bit timers, PWM timer and RTC.
Documents
Technical documentation and resources
