VK1625
64×8 LCD DRIVER
Features
• Operating voltage:2.4-5.2V • Built-in 32kHz RC oscillator(default) • External 32.768kHz crystal • External 32kHz requency source • 1/4 BIAS • 1/8 duty (8 COM) • Built-in 64×8 bit display RAM • Selection of buzzer frequencies 2kHz、4kHz • STANDBY mode(by Cmd LCD OFF,SYS DIS) • 8 kinds of time base/WDT clock sources • Time base or WDT overflow output (/IRQ pin)
• 3 or 4 wire serial interface • Software configuration LCD parameters • Data mode and command mode instructions • Read/Write address auto increment • VLCD pin for adjusting LCD operating voltage(