AT89C51SND1C-7HTIL

The AT89C51SND1C-7HTIL is one of the AT89C51SND1C series.The AT89C51SND1C-7HTIL includes 64K bytes of flash memory and allows in-system programming through an embedded 4K bytes of boot flash memory.

The feature of the AT89C51SND1C-7HTIL are: (1)MPEG /-layer 3 hardwired decoder:stand-alone MP3 decoder;48,44.1,32,24,22.056,16kHz sampling frequency;separated digital volume control on left and right channels(software control using 31 steps);bass,medium,and treble control (31 steps);bass boost sound effect;ancillary data extraction;CRC error and MPEG frame synchronization indicators; (2)programmable audio output for interfacing with common audio DAC :PCM Format Compatible;I2S Format Compatible; (3)8-bit MCU C51 Core Based(FMAX=20MHz); (4)2304 bytes of internal RAM.

The absolute maximum ratings of the AT89C51SND1C-7HTIL can be summarized as:(1)storage temperature:-65 to 150; (2)voltage on any other pin to Vss:-0.3 to 4.0V; (3)Iol per I/O pin:5mA; (4)power dissipation:1W; (5)operating conditions ambient temperature under bias:-40 to 85; (6)VDD:4.0V.

The electrical characteristics at TA=25°C of the AT89C51SND1C-7HTIL can be summarized as:(1)VIL:-0.5V MIN 0.2.VDD-0.1V MAX; (2)IIL:-50A MAX; (3)ILI:10A MAX; (4)ITL:-650A MAX.If you want to know more information such as the electrical AC characteristics ,please download the datasheet in www.seekdatasheet.com .