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NT6868AH-0046 数据表 (PDF) - List of Unclassifed Manufacturers

NT6868AH-0046 Datasheet PDF - List of Unclassifed Manufacturers
部件名 NT6868AH-0046
下载  NT6868AH-0046 下载

文件大小   205.54 Kbytes
  14 Pages
制造商  ETC [List of Unclassifed Manufacturers]
网页  
标志 ETC - List of Unclassifed Manufacturers
功能描述 Keyboard Controller

NT6868AH-0046 Datasheet (PDF)

Go To PDF Page 下载 数据表
NT6868AH-0046 Datasheet PDF - List of Unclassifed Manufacturers

部件名 NT6868AH-0046
下载  NT6868AH-0046 Click to download

文件大小   205.54 Kbytes
  14 Pages
制造商  ETC [List of Unclassifed Manufacturers]
网页  
标志 ETC - List of Unclassifed Manufacturers
功能描述 Keyboard Controller

NT6868AH-0046 数据表 (HTML) - List of Unclassifed Manufacturers

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NT6868AH-0046 产品详情

[NOVATEK]



General Description

NT6868A is a single chip micro-controller for keyboard applications. It incorporates a 6502 8-bit CPU core, 4K bytes of ROM, and 128 bytes of RAM used as working RAM and stack area. It also includes 29 programmable bi-directional I/O pins and one 8-bit pre-loadable base timer. Additionally, it includes a built-in low voltage reset, a 4MHz RC oscillator that requires only a resistor externally applied or a 4MHz ceramic resonator, and a watch-dog timer that prevents system standstill.



Features

■ Built-in 6502 8-bit CPU

■ 2 MHz CPU operation frequency

■ 4K bytes of ROM

■ 128 bytes of SRAM

■ One 8-bit programmable base timer with 1 - 256 msec interval

■ 29 programmable bi-directional I/O pins

■ 3 LED direct sink pins with internal serial resistors

■ Mask optional for built-in RC oscillator with an external resistor or external ceramic resonator applied

■ Watch-dog timer

■ Built-in power-on reset

■ Built-in low voltage reset

■ CMOS technology for low power consumption

■ Available in 40 pin DIP package and 40 pad CHIP FORM



 




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