AT89C51SND1C-ROTUL

The AT89C51SND1C-ROTUL is designed as one kind of single-chip flash microcontroller with mp3 decoder and human interface.It includes 64K Bytes of Flash memory and allows In-System Programming through an embedded 4K Bytes of Boot Flash memory and can be used in MP3-Player;PDA, Camera, Mobile Phone MP3;Car Audio/Multimedia MP3 and Home Audio/Multimedia MP3.

Features of the AT89C51SND1C-ROTUL are:(1)MPEG I/II-layer 3 hardwired decoder;(2)programmable audio output for interfacing with common audio DAC;(3)8-bit MCU C51 core based (FMAX=20 MHz);(4)2304 bytes of internal RAM;(5)64K bytes of code memory:flash (100K erase/write cycles);(6)4K bytes of boot flash memory:ISP:download from USB (standard) or UART (option);(7)USB Rev 1.1 controller:full speed data transmission;(8)multiMedia card® interface compatibility;(9)2 standard 16-bit timers/counters;(10)hardware watchdog timer;(11)standard full duplex UART with baud rate generator;(12)two wire master and slave modes controller;(13)SPI master and slave modes controller.

The absolute maximum ratings of the AT89C51SND1C-ROTUL can be summarized as:(1)storage temperature:-65 to +150°C;(2)voltage on any other pin to Vss:-0.3 to +4.0 V;(3)IOL per I/O pin:5 mA;(4)power dissipation:1 W;(5)ambient temperature under bias:-40 to +85°C;(6)VDD:4.0 V.If you want to know more information such as the electrical characteristics about it,please download the datasheet in www.seekic.com or www.chinaicmart.com .