General Description:
VK1621 is a RAM Mapping 32x4 LCD Driver,It can support LCDscreens with a maximum of 128 pattern(32SEGx4COM), it is also supports LCDscreens of 2COM or 3COM.Only 3 or 4 lines are required to communication interfacewith the VK1621,it is used to configure display parameters and transfer displaydata, and can also enter the standby mode through Power down command.
Features:
Operating voltage:2.4-5.2V
Built-in 256kHz RCoscillator(default)
External 32.768kHz crystal(OSCO,OSCI)
External 256kHz requency source(OSCI)
Selection of 1/2 or 1/3 bias
Selection of 1/2 or 1/3 or 1/4 duty
Built-in 32×4 bit display RAM
Selection of buzzer frequencies 2kHz、4kHz
STANDBY mode(by Cmd LCD OFF,SYSDIS)
8 kinds of time base/WDT clock sources
Time base or WDT overflow output (/IRQ pin)
3or 4 wire serial interface
Softwareconfiguration LCD parameters
Data mode and command mode instructions
Read/Write address auto increment
Three data accessing modes
VLCD pin for adjusting LCD operating voltage(<VDD)
Package:
LQFP44(10.0mm x 10.0mm PP=0.8mm)
LQFP48(7.0mm x 7.0mm PP=0.5mm)
SSOP48(300mil)(15.9mm x 7.5mm PP=0.635mm)
DICE
VK1621S-1_V1.3-EN.pdf
(3.51 MB, 下载次数: 0)
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