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产品概述
The Atmel® ATSAM4N8A ARM® Cortex®-M4-based microcontroller runs at 100MHz and features 512KB of Flash and 64KB of SRAM. Peripherals include five USARTs, two SPIs and three I2Cs for fast serial communication, as well as an 8-channel 12-bit ADC, PWM, timers and RTC.
The device operates from 1.62V to 3.6 V and is available in 48-pin QFP and QFN packages.
关键参数
| Parameter | Value |
| Flash (Kbytes): | 512 Kbytes |
| Pin Count: | 48 |
| Max. Operating Freq. (MHz): | 100 MHz |
| CPU: | Cortex-M4 |
| # of Touch Channels: | 17 |
| Hardware QTouch Acquisition: | No |
| Max I/O Pins: | 34 |
| Ext Interrupts: | 34 |
| Quadrature Decoder Channels: | 0 |
| USB Speed: | 0 |
芯片订购型号
| Ordering Code | Package | Speed | Power Supply | Operational Range |
| ATSAM4N8AA-AU | LQ048_H | 100 | 1.62-3.6 | Industrial (A) (-40°C to 85°C) |
| ATSAM4N8AA-MU | QFN048_H | 100 | 1.62-3.6 | Industrial (A) (-40°C to 85°C) |
