| 
                                       
                                        | phone mcu with cid |   
                                        |  |   
                                        | 
| part no. | vdd | program memory
 | data memory
 | general i/o
 | timer | r-type lcd | i2c/ spi
 | d/a | dtmf generator
 | dtmf receiver
 | fsk receiver
 | stack | package |  
|  | 2.2v~ 5.5v
 | 8kx16 | 2112x8 | 40 | 16-bitx3 | 4com | v | 12-bitx1 | v | v | v | 8 | 64lqfp |  
|  | 2.2v~ 5.5v
 | 16kx16 | 2112x8 | 40 | 16-bitx3 | 4com | v | 12-bitx1 | v | v | v | 8 | 64lqfp |  
| note: these devices are only available in otp versions. |  下载地址: 暂时没有 |  |