(China (Mainland))
Product Summary
The AT89C51SND1C-1L is a fully integrated stand-alone hardwired MPEG I/II-Layer 3 decoder with a C51 microcontroller core handling data flow and MP3-player control. The AT89C51SND1C-1L includes 64K Bytes of Flash memory and allows In-System Programming through an embedded 4K Bytes of Boot Flash memory. The typical applications of the device include MP3-Player, PDA, Camera, Mobile Phone MP3, Car Audio/Multimedia MP3 and Home Audio/Multimedia MP3.
Parametrics
AT89C51SND1C-1L absolute maximum ratings: (1)Storage Temperature: -65 to +150℃; (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: 1W; (5)Ambient Temperature Under Bias: -40 to +85℃; (6)VDD: 4.0V.
Features
AT89C51SND1C-1L features: (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; (6)4K Bytes of Boot Flash Memory (AT89C51SND1C); (7)External Code Memory; (8)USB Rev 1.1 Controller; (9)Built-in PLL; (10)MultiMedia Card Interface Compatibility; (11)Atmel DataFlash SPI Interface Compatibility; (12)IDE/ATAPI Interface; (13)2 Channels 10-bit ADC, 8 kHz (8-true bit); (14)Up to 44 Bits of General-purpose I/Os; (15)2 Standard 16-bit Timers/Counters; (16)Hardware Watchdog Timer; (17)Standard Full Duplex UART with Baud Rate Generator; (18)Two Wire Master and Slave Modes Controller; (19)SPI Master and Slave Modes Controller; (20)Power Management.
Diagrams
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