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STV9936-AB Datasheet

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STV9936-AB Price

Symbol Level IN /OUT Function
Vss OV Earth
VDD 5Ov Power supply voltage
VIN Vs 3.0~5.OV (VDD-V5) The Vs pin is for the liquid crystal contrast adjustment should be kept within the range VDD>V5>Vss.
GND Frame GND
RS H/L IN Register selection signal. O: Instruction register (writing) Busy flag, address counter (reading) 1 : Data register (reading / writing)
R/W H/L lN Reading (R) and writing (W) selection signal. O: Writing MPU- LCD module 1: Reading MPUFLCD module
E HH/L lN Data reading and writing start signal.
DBO 2 DB3 H/L IN /OUT The lower 4 line data buses are 3-state bi-directional. They are not used during 4-bit operation and must be fixed to GND.
DB4 2 DB7 H/L IN /OUT The upper 4 line data buses are 3-state bi-directional. DB7 can also be used as a busy flag.


STV9936-AB on stock

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