LC74798M controller equivalent, on-screen display controller.
* Display format: 24 characters by 12 rows (Up to 288 characters)
* Character format: 12 (horizontal) × 18 (vertical) dots
* Character sizes: Three sizes each.
must be especially cautious about noise when using the XtalIN input pin in clock input mode.
Electrical Characteristics.
Pin No. 1 2 Pin name VSS1 XtalIN Crystal oscillator 3 XtalOUT (MUTE) (MUTE input) Ground Function Ground connection (digital system ground) These pins are used either to connect the crystal and capacitors used to form an external crystal oscillator .
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