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(MPU→Module) L: Write(MPU→Module) 6 E H,H→L Chip enable signal 7 DB0 8 DB1 9 DB2 10 DB3 11 DB4 12 DB5 13 DB6 14 DB7 H/L Data bus line H/L Data bus line H/L Data bus line H/L Data bus line H/L Data bus line H/L Data bus line H/L Data bus line H/L Data bus line 15 A － Power supply for B/L(+) 16 K － Power supply for B/L(-) WH2004H 第 4 頁，共 6 頁 Contour Drawing 87.0 0.5 2.5 82.0 1.4 80.2 4.3 74.4(VA) 6.3 70.4(AA) 10.0 P2.54*15=38.1 16- 1.0 PTH 16- 2.0 PAD 10.4 16.6 18.6 58.0 0.5 37.2 24.8(VA) 20.8(AA) 114 5.0 41.5 1 16 32.25±0.5 17.0 1.0 0.65 0.35 P1.0*15=15.0±0.15 17.0 4.0±1.0 1.0 Contact Side SCALE 2/1 WH2004H 2.5 8.0±2.0 0.6 4.75 2.5 1 3 .6 M A X 9.0 53.0 4- 2.5 PTH 1.6 4- 5.0 PAD 1 Vss 2 Vdd 3 Vo 4 RS 5 R/W 6 E 7 DB0 8 DB1 9 DB2 10 DB3 11 DB4 12 DB5 13 DB6 14 DB7 15 A 16 K 2.95 0.6 0.55 Conductor Side STIFFENER 0.6 LED B/L 0.3±0.05 The non-specified tolerance of dimension is 0.3mm. 0.55 0.6 DOT SIZE SCALE 5/1 第 5 頁，共 6 頁.
