SH79F1622

8051 Microcontroller with 20 channels Touch-key input and TONE

1.Features 8bitsmicro-controllerwithPipe-linestructured8051compatibleinstructionset FlashROM:16KBytes RAM:internal256Bytes,external1280Bytes OperationVoltage:2.7V-5.5V Oscillator: -InternalRC:27MHz(±2) -Externalcrystaloscillator:32.768kHz 28pin:25

SH79F1622

8BIT MCU-家电/工控类; ■基于8051指令流水线结构的8位单片机\n■Flash ROM：16K字节\n■RAM：内部256字节，外部1280字节\n■工作电压2.7V~5.5V\n■振荡器： \n  -内部RC振荡器：27MHz（±2%）\n  -外部晶体振荡器：32.768KHz\n■28pin:25个CMOS双向I/O管\n■20pin:17CMOS双向I/O管\n■I/O内建上拉电阻\n■3个16位定时器/计数器：T2，T3，T4\n■20路触摸按键输入\n■内建触摸按键比较电压（1V，1.5V，2V，2.5V）\n■7COM 16SEG LED 驱动\n■触摸按键与LED 驱动共享\n■中断源：\n  - 定时器2，3，4\n  - 外部中断0，1，2，4\n  - EUART\n  - 触摸按键\n  - TWI\n■1路增强型自带波特率发生器的UART\n■TWI通讯接口\n■内建2通道可编程音频发生器\n■CPU机器周期：1个振荡周期\n■看门狗定时器（WDT）\n■Flash型\n■封装:SOP28,SOP20\n\n \n \n\n\n;

SH79F1622是一种高速高效率8051兼容单片机。在同样振荡频率下，较之传统的8051芯片具有运行更快速，性能更优越的特性。  SH79F1622保留了标准8051芯片的大部分特性，包括内置256字节RAM和3个16位定时器/计数器。此外，SH79F1622还集成了1280字节外部扩展RAM，以及存储程序的16K字节Flash块。  SH79F1622还集成双路音频发生模块，低电压复位，TWI通讯功能，以及触摸按键与LED共享功能来节省引脚，非常适合于触摸按键应用控制。  此外，SH79F1622集成了看门狗定时器，EUART等功能。

SH79F1622L/016LU

8051 Microcontroller with 20 channels Touch-key input and TONE

1.Features 8bitsmicro-controllerwithPipe-linestructured8051compatibleinstructionset FlashROM:16KBytes RAM:internal256Bytes,external1280Bytes OperationVoltage:2.7V-5.5V Oscillator: -InternalRC:27MHz(±2) -Externalcrystaloscillator:32.768kHz 28pin:25

SH79F1622LSLASH016LU

8051 Microcontroller with 20 channels Touch-key input and TONE

1.Features 8bitsmicro-controllerwithPipe-linestructured8051compatibleinstructionset FlashROM:16KBytes RAM:internal256Bytes,external1280Bytes OperationVoltage:2.7V-5.5V Oscillator: -InternalRC:27MHz(±2%) -Externalcrystaloscillator:32.768kHz 28pi

SH79F1622M/020MU

8051 Microcontroller with 20 channels Touch-key input and TONE

1.Features 8bitsmicro-controllerwithPipe-linestructured8051compatibleinstructionset FlashROM:16KBytes RAM:internal256Bytes,external1280Bytes OperationVoltage:2.7V-5.5V Oscillator: -InternalRC:27MHz(±2) -Externalcrystaloscillator:32.768kHz 28pin:25

SH79F1622M/028MU

8051 Microcontroller with 20 channels Touch-key input and TONE

1.Features 8bitsmicro-controllerwithPipe-linestructured8051compatibleinstructionset FlashROM:16KBytes RAM:internal256Bytes,external1280Bytes OperationVoltage:2.7V-5.5V Oscillator: -InternalRC:27MHz(±2) -Externalcrystaloscillator:32.768kHz 28pin:25

SH79F1622MSLASH020MU

8051 Microcontroller with 20 channels Touch-key input and TONE

1.Features 8bitsmicro-controllerwithPipe-linestructured8051compatibleinstructionset FlashROM:16KBytes RAM:internal256Bytes,external1280Bytes OperationVoltage:2.7V-5.5V Oscillator: -InternalRC:27MHz(±2%) -Externalcrystaloscillator:32.768kHz 28pi

SH79F1622MSLASH028MU

8051 Microcontroller with 20 channels Touch-key input and TONE

1.Features 8bitsmicro-controllerwithPipe-linestructured8051compatibleinstructionset FlashROM:16KBytes RAM:internal256Bytes,external1280Bytes OperationVoltage:2.7V-5.5V Oscillator: -InternalRC:27MHz(±2%) -Externalcrystaloscillator:32.768kHz 28pi