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产品概述
The Atmel® ATSAM4N8B ARM® Cortex®-M4-based microcontroller runs at 100MHz and features 512KB of Flash and 64KB of SRAM. Peripherals include six USARTs, three SPIs and three I2Cs for fast serial communication, as well as a 10-channel 12-bit ADC, a 10-bit DAC, PWM, timers and RTC.
The device operates from 1.62V to 3.6 V and is available in 64-pin QFP and QFN packages.
关键参数
| Parameter | Value |
| Flash (Kbytes): | 512 Kbytes |
| Pin Count: | 64 |
| Max. Operating Freq. (MHz): | 100 MHz |
| CPU: | Cortex-M4 |
| # of Touch Channels: | 23 |
| Hardware QTouch Acquisition: | No |
| Max I/O Pins: | 47 |
| Ext Interrupts: | 47 |
| Quadrature Decoder Channels: | 1 |
| USB Speed: | 0 |
芯片订购型号
| Ordering Code | Package | Speed | Power Supply | Operational Range |
| ATSAM4N8BA-AU | LQFP64_L | 100 | 1.62-3.6 | Industrial (A) (-40°C to 85°C) |
| ATSAM4N8BA-MU | QFN64_V | 100 | 1.62-3.6 | Industrial (A) (-40°C to 85°C) |
