Product Summary

The AT89C51S 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 typical applications of the AT89C51S include MP3-Player, PDA, Camera, Mobile Phone MP3, Car Audio/Multimedia MP3 and Home Audio/Multimedia MP3.

Parametrics

AT89C51S 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

AT89C51S 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

AT89C51S block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT89C51SND1
AT89C51SND1

Other


Data Sheet

Negotiable 
AT89C51SND1B-ROTUL
AT89C51SND1B-ROTUL

Atmel

8-bit Microcontrollers (MCU) Microcontroller

Data Sheet

Negotiable 
AT89C51SND1C-7HTUL
AT89C51SND1C-7HTUL

Atmel

8-bit Microcontrollers (MCU) MP3 DECODER FLASH 81- IND

Data Sheet

Negotiable 
AT89C51SND1C-DDW
AT89C51SND1C-DDW

Atmel

8-bit Microcontrollers (MCU) Microcontroller

Data Sheet

Negotiable 
AT89C51SND1C
AT89C51SND1C

Other


Data Sheet

Negotiable 
AT89C51SND1C-7HTIL
AT89C51SND1C-7HTIL

Other


Data Sheet

Negotiable 
AT89C51SND2C-7FTUL
AT89C51SND2C-7FTUL

Atmel

8-bit Microcontrollers (MCU) MP3 Decoder Flash +DAC100 - Ind

Data Sheet

Negotiable 
AT89C51SND1C-ROTUL
AT89C51SND1C-ROTUL

Atmel

8-bit Microcontrollers (MCU) MP3 FLASH - VER. 3.3 V COM

Data Sheet

Negotiable