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AS2531多用途电话芯片AS2531是一种集多种功能于一体的多用途单片话机芯片,该芯片由奥地利奥微电子公司生产。AS253i单片话机芯片合并了响铃频率分辨器和旋律发生器、脉冲/双音频贮存发号器和高素质通话电路。片上的随机储存器可作31个数字电话号码...
AS2531 Multi-Purpose Telephone Chip The AS2531 is a multi-purpose, single-chip phone set incorporating multiple functions and manufactured by Austrian Microelectronics. AS253i monolithic phone chip incorporates ring frequency divider and melody generator, pulse / dual audio storage launcher and high-quality call circuit. On-chip random storage for 31 digital phone numbers ...