Datasheet Microchip ATSAM3A4C
| Manufacturer | Microchip |
| Series | ATSAM3A4C |
Based on the ARM® Cortex®-M3 processor, the Microchip's SAM3A4C runs at 84MHz and features 256KB of flash memory in 2 x 128KB banks and 64KB of SRAM in 2 x 32KB banks
Datasheets
Datasheet SAM3X, SAM3A Series
PDF, 6.1 Mb, Revision: 03-01-2015, File uploaded: Nov 2, 2017, Pages: 1459
SMART ARM-based MCU
SMART ARM-based MCU
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Prices
Status
| ATSAM3A4CA-AU | ATSAM3A4CA-AUR | ATSAM3A4CA-CU | |
|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| ATSAM3A4CA-AU | ATSAM3A4CA-AUR | ATSAM3A4CA-CU | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Package | LQFP | LQFP | TFBGA |
| Pins | 100 | 100 | 100 |
Parametrics
| Parameters / Models | ATSAM3A4CA-AU | ATSAM3A4CA-AUR | ATSAM3A4CA-CU |
|---|---|---|---|
| ADCC with Computation | No | No | No |
| Angular Timer | No | No | No |
| Architecture | 32 | 32 | 32 |
| CPU | Cortex-M3 | Cortex-M3 | Cortex-M3 |
| CRC/Scan | No | No | No |
| Cap. Touch Channels | 31 | 31 | 31 |
| High Voltage Capable | No | No | No |
| I2C | 2 | 2 | 2 |
| Internal Oscillator | 4,8,12Mhz,32Khz | 4,8,12Mhz,32Khz | 4,8,12Mhz,32Khz |
| Internal Voltage Reference, Bandgap | Yes | Yes | Yes |
| Math Accelerator | No | No | No |
| Max # PWM outputs, including complementary outputs | 4 | 4 | 4 |
| Max A/D Resolution, bits | 12 | 12 | 12 |
| Max D/A Resolution, bits | 12 | 12 | 12 |
| Max. CPU Speed MHz | 84 | 84 | 84 |
| Number of D/A Converters | 1 | 1 | 1 |
| Number of USB Modules | 1 | 1 | 1 |
| Operating Temperature Range, °C | -40 to +85 | -40 to +85 | |
| Operation Voltage Max.(V) | 3.6 | 3.6 | 3.6 |
| Operation Voltage Min.(V) | 1.62 | 1.62 | 1.62 |
| Peripheral Pin Select, PPS | Yes | Yes | Yes |
| Pin count | 100 | 100 | 100 |
| Program Memory Size, Kbytes | 256 | 256 | 256 |
| RAM, bytes | 65536 | 65536 | 65536 |
| SPIв„ў | 4 | 4 | 4 |
| Temp. Range Max. | 85 | 85 | 85 |
| Temp. Range Min. | -40 | -40 | -40 |
| Total # of A/D channels | 16 | 16 | 16 |
| UART | 4 | 4 | 4 |
| Windowed Watchdog Timer, WWDT | No | No | No |
| Zero Cross detect | No | No | No |
Eco Plan
| ATSAM3A4CA-AU | ATSAM3A4CA-AUR | ATSAM3A4CA-CU | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
Other Options
ATSAM3A8C ATSAM3X4C ATSAM3X4E ATSAM3X8C ATSAM3X8E
Model Line
Series: ATSAM3A4C (3)
