WH4002A Overview
Description
1 VSS 0V Ground 2 VDD 5.0V Supply Voltage for logic 3 VO (Variable) Operating voltage for LCD 4 RS H/L H: DATA, L: Instruction code 5 R/W H/L H: Read L: Write 6 E H,H→L Chip enable signal 7 DB0 H/L Data bus line 8 DB1 H/L Data bus line 9 DB2 H/L Data bus line 10 DB3 H/L Data bus line 11 DB4 H/L Data bus line 12 DB5 H/L Data bus line 13 DB6 H/L Data bus line 14 DB7 H/L Data bus line 15 A － Power supply for B/L + 16 K － Power supply for B/L - WH4002A 4 ， 6 Contour Drawing 3.5 11.0 8.5 2.3 26.5 28.9 33.5 0.5 11.5(AA).
