Datasheet Details
| Part number | NT6868A |
|---|---|
| Manufacturer | Novatek |
| File Size | 205.54 KB |
| Description | Keyboard Controller |
| Datasheet |
 NT6868A Datasheet
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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.
timer.
Key Features
- n Built-in 6502 8-bit CPU n 2 MHz CPU operation frequency n 4K bytes of ROM n 128 bytes of SRAM n One 8-bit programmable base timer with 1 - 256 µsec interval n 29 programmable bi-directional I/O pins n 3 LED direct sink pins with internal serial resistors n Mask optional for built-in RC oscillator with an external resistor or external ceramic resonator applied n Watch-dog timer n Built-in power-on reset n Built-in low voltage reset n CMOS technology for low power consumption n Available in 40.