Single-phase Energy Metering IC integrated LCD driver and enhanced 8051 Microcontroller

1. Features  8051 compatible Pipe-lined instruction based on the single-chip 8-bit micro-controller  Flash ROM: 64K Bytes  EEPROM: 2K Bytes  RAM: internal 256 Bytes and external 2816 Bytes LCD RAM：32 Bytes  Operation voltage: 2.2V - 3.8V  Oscillator (Code option): - fOSC=32.768kHz -

文件：1.97128 Mbytes 页数：157 Pages

SINOWEALTH

中颖电子

Single-phase Energy Metering IC integrated LCD driver and enhanced 8051 Microcontroller

1. Features  8051 compatible Pipe-lined instruction based on the single-chip 8-bit micro-controller  Flash ROM: 64K Bytes  EEPROM: 2K Bytes  RAM: internal 256 Bytes and external 2816 Bytes LCD RAM：32 Bytes  Operation voltage: 2.2V - 3.8V  Oscillator (Code option): - fOSC=32.768kHz -

文件：1.97128 Mbytes 页数：157 Pages

SINOWEALTH

中颖电子

Single-phase Energy Metering IC integrated LCD driver and enhanced 8051 Microcontroller

1. Features  8051 compatible Pipe-lined instruction based on the single-chip 8-bit micro-controller  Flash ROM: 64K Bytes  EEPROM: 2K Bytes  RAM: internal 256 Bytes and external 2816 Bytes LCD RAM：32 Bytes  Operation voltage: 2.2V - 3.8V  Oscillator (Code option): - fOSC=32.768kHz -

文件：1.97128 Mbytes 页数：157 Pages

SINOWEALTH

中颖电子

Single-phase Energy Metering IC integrated LCD driver and enhanced 8051 Microcontroller

1. Features  8051 compatible Pipe-lined instruction based on the single-chip 8-bit micro-controller  Flash ROM: 64K Bytes  EEPROM: 2K Bytes  RAM: internal 256 Bytes and external 2816 Bytes LCD RAM：32 Bytes  Operation voltage: 2.2V - 3.8V  Oscillator (Code option): - fOSC=32.768kHz -

文件：1.97128 Mbytes 页数：157 Pages

SINOWEALTH

中颖电子

Single-phase Energy Metering IC integrated LCD driver and enhanced 8051 Microcontroller

1. Features  8051 compatible Pipe-lined instruction based on the single-chip 8-bit micro-controller  Flash ROM: 64K Bytes  EEPROM: 2K Bytes  RAM: internal 256 Bytes and external 2816 Bytes LCD RAM：32 Bytes  Operation voltage: 2.2V - 3.8V  Oscillator (Code option): - fOSC=32.768kHz -

文件：1.97128 Mbytes 页数：157 Pages

SINOWEALTH

中颖电子

节能(ES) MCU-电表MCU

SH79F642B是一颗低功耗高性能单相电能计量SOC芯片，片内集成单相电能计量、LCD驱动、日历时钟和加强8051核等功能。    SH79F642B内嵌电能计量模块，计量有功、无功，以及电压电流有效值。同时监控电力线失压、过零等特性。    SH79F642B内嵌加强8051核，具有高速高效率特性。在同样振荡频率下，较之传统的8051芯片它具有运行更快速的优越特性。保留了标准8051芯片的大部分特性。这些特性包括内置256字节RAM和2个16位定时器/计数器，3个UART，外部中断INT1。此外，SH79F642B还集成了外部2816字节RAM（不包括LCD RAM），2路12位PWM输出 ■基于8051指令流水线结构的8位单片机\n■Flash ROM：64K字节\n■类EEPROM：2K字节\n■RAM：内部256字节，外部2816字节，LCD RAM：32字节\n■工作电压：2.2V - 3.8V\n■振荡器：\n  - 晶体谐振器：32.768kHz\n  - 内部振荡器：内建PLL = 8.192MHz\n■46个CMOS双向I/O管脚\n■I/O内建输入口上拉电阻\n■3个16位定时器/计数器：T0，T1和T2\n■中断源：\n  - 定时器0，1，2 \n  - 外部中断1，2，3\n  - EUART0，EUART1，EUART2\n  - PTC，LPD\n  ;

Sinowealth

中颖电子