| 参数 |
数值 |
| Resistive Touch Screen |
No |
| UART |
4 |
| CPU |
32-bit AVR |
| Temp. Range (deg C) |
-40 to 85 |
| USB Speed |
No |
| ADC channels |
8 |
| TWI (I2C) |
2 |
| DRAM Memory |
No |
| USB Interface |
No |
| SRAM (Kbytes) |
16 |
| External Bus Interface |
0 |
| Calibrated RC Oscillator |
Yes |
| SPI |
5 |
| Pin Count |
48 |
| Self Program Memory |
YES |
| Operating Voltage (Vcc) |
1.62 to 3.6 |
| Graphic LCD |
No |
| Flash (Kbytes) |
64 Kbytes |
| LIN |
4 |
| ADC Speed (ksps) |
460 |
| Input Capture Channels |
12 |
| FPU |
No |
| DAC Resolution (bits) |
0 |
| Crypto Engine |
No |
| Max I/O Pins |
36 |
| Output Compare channels |
18 |
| Analog Comparators |
8 |
| Camera Interface |
No |
| picoPower |
Yes |
| Timers |
6 |
| I/O Supply Class |
1.62 to 3.6 |
| # of Touch Channels |
17 |
| Temp. Sensor |
Yes |
| Hardware QTouch Acquisition |
Yes |
| Ext Interrupts |
36 |
| PWM Channels |
35 |
| 32kHz RTC |
Yes |
| Max. Operating Frequency |
50 MHz |
| EEPROM (Bytes) |
0 |
| ADC Resolution (bits) |
12 |
| Video Decoder |
No |
| MPU / MMU |
Yes / No |
| NAND Interface |
No |
The high-performance 32-bit AVR microcontroller is designed for cost-sensitive embedded applications that require low power consumption, high code density, and high performance.
The microcontroller's Memory Protection Unit (MPU) and fast, flexible interrupt controller support the latest real-time operating systems. The Secure Access Unit (SAU) with MPU provide enhanced security and integrity. Higher computation capability is achieved using a rich set of DSP instructions.
The microcontroller embeds state-of-the-art picoPower technology for ultra-low power consumption. A combination of power control techniques bring active current consumption down to 165µA/MHz and leakage down to 9nA while still retaining a bank of backup registers. The device offers a wide range of trade-offs between functionality and power consumption to reach the lowest possible power usage for the application's required feature set.
BuildingAutomation: 消防与安全, 舒适性与控制
HomeAppliances: 电机控制, 烹饪, 清洗, 制冷
HomeEntertainment: 远程控制
IndustrialAutomation: 传感器, 工业通信
MobileElectronics: 便携式音频播放器, 掌上电脑, 移动电话和移动互联网设备