| 型号 | 规格书 | 订购 |
| AT32UC3A3128-ALUT |  |
在线订购 |
| AT32UC3A3128-CTUT | |
在线订购 |
| AT32UC3A3128S-ALUR | |
在线订购 |
| AT32UC3A3128S-CTUR | |
在线订购 |
| AT32UC3A3128S-ALUT | |
在线订购 |
| AT32UC3A3128-ALUR | |
在线订购 |
| AT32UC3A3128-CTUR | |
在线订购 |
| AT32UC3A3128S-CTUT | |
在线订购 |
| 产品参数 | |
| 描述 | 32-bit AVR Microcontroller, 128KB Flash, 144-pin, SD\/SDIO Card |
| Flash (Kbytes) | 128 Kbytes |
| Pin Count | 144 |
| Max Operating Freq (MHz) | 84 MHz |
| CPU | 32-bit AVR |
| # of Touch Channels | 32 |
| Hardware QTouch Acquisition | No |
| Max I/O Pins | 110 |
| Ext Interrupts | 110 |
| USB Transceiver | 1 |
| USB Speed | Hi-Speed |
| USB Interface | Device + OTG |
| SPI | 6 |
| TWI (I2C) | 2 |
| UART | 4 |
| LIN | 4 |
| SSC | 1 |
| SD / eMMC | 1 |
| Graphic LCD | No |
| Video Decoder | No |
| Camera Interface | No |
| ADC channels | 8 |
| ADC Resolution (bits) | 10 |
| ADC Speed (ksps) | 384 |
| ADC Gain Stage | No |
| Resistive Touch Screen | No |
| DAC Channels | 2 |
| DAC Resolution (bits) | 16 |
| Temp Sensor | No |
| Crypto Engine | No |
| SRAM (Kbytes) | 128 |
| EEPROM (Bytes) | 0 |
| Self Program Memory | YES |
| External Bus Interface | 1 |
| DRAM Memory | sdram |
| NAND Interface | Yes |
| picoPower | No |
| Temp Range (deg C) | -40 to 85 |
| I/O Supply Class | 3.0 to 3.6 |
| Operating Voltage (Vcc) | 3.0 to 3.6 |
| FPU | No |
| MPU / MMU | Yes / No |
| Timers | 6 |
| Output Compare channels | 18 |
| Input Capture Channels | 12 |
| PWM Channels | 12 |
| 32kHz RTC | Yes |
| Calibrated RC Oscillator | Yes |
| Watchdog | Yes |
| CAN | 0 |
| Ethernet | 0 |
| Debug Interface | JTAG |
| I2S | Yes |
| RTC | Counter |
