| 型号 | 规格书 | 订购 |
| ATSAM4LS4CA-AU |  |
在线订购 |
| ATSAM4LS4CA-AUR | |
在线订购 |
| ATSAM4LS4CA-CFU | |
在线订购 |
| ATSAM4LS4CA-CFUR | |
在线订购 |
| 产品参数 | |
| 描述 | Cortex-M4 microcontroller with 256KB Flash, picoPower technology, USB device, QTouch technology, 100 pins |
| Flash (Kbytes) | 256 Kbytes |
| Pin Count | 100 |
| Max Operating Freq (MHz) | 48 MHz |
| CPU | Cortex-M4 |
| # of Touch Channels | 32 |
| Hardware QTouch Acquisition | Yes |
| Max I/O Pins | 80 |
| Ext Interrupts | 80 |
| USB Transceiver | 1 |
| Quadrature Decoder Channels | 0 |
| USB Speed | Full Speed |
| USB Interface | Device |
| SPI | 1 |
| TWI (I2C) | 4 |
| UART | 4 |
| CAN | 0 |
| LIN | 0 |
| SSC | 0 |
| Ethernet | 0 |
| SD / eMMC | 0 |
| Graphic LCD | No |
| Video Decoder | No |
| Camera Interface | No |
| ADC channels | 15 |
| ADC Resolution (bits) | 12 |
| ADC Speed (ksps) | 300 |
| ADC Gain Stage | Yes |
| Analog Comparators | 4 |
| Resistive Touch Screen | No |
| DAC Channels | 1 |
| DAC Resolution (bits) | 10 |
| Temp Sensor | Yes |
| Crypto Engine | No |
| SRAM (Kbytes) | 32 |
| EEPROM (Bytes) | 0 |
| Self Program Memory | NO |
| External Bus Interface | 0 |
| DRAM Memory | No |
| NAND Interface | No |
| picoPower | Yes |
| Temp Range (deg C) | -40 to 85 |
| Operating Voltage (Vcc) | 1.68 to 3.6 |
| FPU | No |
| MPU / MMU | Yes / No |
| Timers | 6 |
| Output Compare channels | 18 |
| Input Capture Channels | 12 |
| PWM Channels | 0 |
| 32kHz RTC | Yes |
| Calibrated RC Oscillator | Yes |
| Debug Interface | JTAG and SWD |
| I2S | Yes |
| RTC | Clock+Cal |
| Diff ADC Inputs | 7 |
