| 型号 | 规格书 | 订购 |
| ATSAM4S4AA-AN |  |
在线订购 |
| ATSAM4S4AA-MU | |
在线订购 |
| ATSAM4S4AA-AU | |
在线订购 |
| 产品参数 | |
| 描述 | ARM®-based Cortex®-M4 core with 256KB Flash, 64KB SRAM, USB, 48 Pins |
| Flash (Kbytes) | 256 Kbytes |
| SRAM (Kbytes) | 64 |
| # of Touch Channels | 17 |
| SPI | 2 |
| UART | 3 |
| SD / eMMC | 0 |
| Ext Interrupts | 34 |
| ADC channels | 8 |
| DAC Channels | 0 |
| Max I/O Pins | 34 |
| Pin Count | 48 |
| Max Operating Freq (MHz) | 120 MHz |
| CPU | Cortex-M4 |
| Hardware QTouch Acquisition | No |
| USB Transceiver | 1 |
| Quadrature Decoder Channels | 1 |
| USB Speed | Full Speed |
| USB Interface | Device |
| TWI (I2C) | 2 |
| CAN | 0 |
| LIN | 0 |
| I2S | Yes |
| SSC | 1 |
| Ethernet | 0 |
| Graphic LCD | No |
| Video Decoder | No |
| Camera Interface | No |
| ADC Resolution (bits) | 12 |
| ADC Speed (ksps) | 1000 |
| Diff ADC Inputs | 5 |
| ADC Gain Stage | Yes |
| Analog Comparators | 1 |
| Resistive Touch Screen | No |
| DAC Resolution (bits) | 12 |
| Temp Sensor | Yes |
| Crypto Engine | No |
| EEPROM (Bytes) | 0 |
| Self Program Memory | YES |
| External Bus Interface | 0 |
| DRAM Memory | No |
| NAND Interface | No |
| picoPower | No |
| Debug Interface | JTAG and SWD |
| Temp Range (deg C) | -40 to 85 |
| I/O Supply Class | 1.8/3.3 |
| Operating Voltage (Vcc) | 1.62 to 3.6 |
| FPU | No |
| MPU / MMU | Yes / No |
| Output Compare channels | 9 |
| Input Capture Channels | 6 |
| PWM Channels | 4 |
| 32kHz RTC | Yes |
| RTC | RTC|Counter/Clock+Cal |
| Calibrated RC Oscillator | Yes |
