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NT6868A Datasheet, Equivalent, Keyboard Controller.

Keyboard Controller

Keyboard Controller

 

 

 

Part NT6868A
Description Keyboard Controller
Feature NT6868A Keyboard Controller Features n Built-in 6502 8-bit CPU n 2 MHz CPU op eration frequency n 4K bytes of ROM n 1 28 bytes of SRAM n One 8-bit programmab le base timer with 1 - 256 µsec interv al n 29 programmable bi-directional I/O pins n 3 LED direct sink pins with int ernal serial resistors n Mask optional for built-in RC oscillator with an ext ernal resistor or external ceramic reso nator applied n Watch-dog timer n Built -in power-on reset n Built-in low volta ge reset n CMOS technology for low powe r consumption n Available in 40 pin DIP package and 40 pad CHIP FORM General Description NT .
Manufacture Novatek
Datasheet
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Part NT6868A
Description Keyboard Controller
Feature NT6868A Keyboard Controller Features n Built-in 6502 8-bit CPU n 2 MHz CPU op eration frequency n 4K bytes of ROM n 1 28 bytes of SRAM n One 8-bit programmab le base timer with 1 - 256 µsec interv al n 29 programmable bi-directional I/O pins n 3 LED direct sink pins with int ernal serial resistors n Mask optional for built-in RC oscillator with an ext ernal resistor or external ceramic reso nator applied n Watch-dog timer n Built -in power-on reset n Built-in low volta ge reset n CMOS technology for low powe r consumption n Available in 40 pin DIP package and 40 pad CHIP FORM General Description NT .
Manufacture Novatek
Datasheet
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NT6868A

NT6868A
NT6868A

NT6868A

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