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NT6868AH中文資料ETC數(shù)據(jù)手冊PDF規(guī)格書

NT6868AH
廠商型號

NT6868AH

功能描述

Keyboard Controller

文件大小

205.54 Kbytes

頁面數(shù)量

14

生產(chǎn)廠商 List of Unclassifed Manufacturers
企業(yè)簡稱

ETC

中文名稱

未分類制造商

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二

更新時間

2025-3-17 18:07:00

人工找貨

NT6868AH價格和庫存,歡迎聯(lián)系客服免費人工找貨

NT6868AH規(guī)格書詳情

[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

產(chǎn)品屬性

  • 型號:

    NT6868AH

  • 功能描述:

    Keyboard Controller

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