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品牌：Microchip Atmel
类别：AVR32系列单片机
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品牌：Microchip Atmel
类别：AVR32系列单片机
-
品牌：Microchip Atmel
类别：AVR32系列单片机
-
品牌：Microchip Atmel
类别：AVR32系列单片机
-
品牌：Microchip Atmel
类别：AVR32系列单片机
AT32UC3A4256
- 品牌：Microchip Atmel
- 包装：--
- 无铅情况/ROHS: --
- 经营商：科通芯城自营
- 描述：32-bit AVR Microcontroller, 256KB Flash, 100-pin, SD/SDIO Card
- 封装：--
- 类别：AVR32系列单片机
| 参数 | 数值 |
|---|---|
| DRAM Memory | No |
| UART | 4 |
| CPU | 32-bit AVR |
| Output Compare channels | 6 |
| Pin Count | 100 |
| Temp. Range (deg C) | -40 to 85 |
| PWM Channels | 0 |
| 32kHz RTC | Yes |
| ADC channels | 8 |
| TWI (I2C) | 2 |
| Resistive Touch Screen | No |
| Calibrated RC Oscillator | Yes |
| Hardware QTouch Acquisition | No |
| SD / eMMC | 2 |
| Camera Interface | No |
| Graphic LCD | No |
| USB Speed | Hi-Speed |
| SSC | 1 |
| NAND Interface | Yes |
| External Bus Interface | 0 |
| Flash (Kbytes) | 256 Kbytes |
| DAC Resolution (bits) | 0 |
| Crypto Engine | No |
| SPI | 6 |
| Self Program Memory | YES |
| Operating Voltage (Vcc) | 3.0 to 3.6 |
| Timers | 6 |
| Max. Operating Frequency | 66 MHz |
| ADC Resolution (bits) | 10 |
| Video Decoder | No |
| FPU | No |
| USB Interface | Device + OTG |
| SRAM (Kbytes) | 128 |
| USB Transceiver | 1 |
| picoPower | No |
| I/O Supply Class | 3.0 to 3.6 |
| EEPROM (Bytes) | 0 |
| MPU / MMU | Yes / No |
| Temp. Sensor | No |
| Input Capture Channels | 6 |
32-bit AVR microcontroller designed for exceptionally high data throughput with Hi-Speed USB OTG, SD/SDIO card and Multi-Level-Cell (MLC) NAND flash with ECC interfaces. Designed with the multi-layered 32-bit AVR databus, 128 KB on-chip SRAM with triple high speed interfaces,and multi-channel Peripheral and memory to memory DMA controller, the AT32UC3A4256 offers outstanding data throughput.
The device also features a Built-in Hi-Fi stereo Audio DAC, and a fullduplex multi-channel I2S audio interface.
128KB version: AT32UC3A4128
64KB version: AT32UC3A464
144-pin version: AT32UC3A3256
Crypto version: AT32UC3A4256S
