Tottori Sanyo LCM54451RZ
4 line by 40 character display
1 DB6 I/O Data bus line 6
2 DB7 I/O Data bus line 7
3 DB4 I/O Data bus line 4
4 DB5 I/O Data bus line 5
5 DB3 I/O Data bus line 3
6 DB2 I/O Data bus line 2
7 DB0 I/O Data bus line 0
8 DB1 I/O Data bus line 1
9 E1 Enable signal row 0 & 1
10 E2 Enable signal row 2 & 3
11 RS Instruction input
12 Read/Write to LCD module
13 Vee 0 to -5 VDC - LCD Voltage [0 to -5 VDC] (Contrast adjust)
14 Vcc 5 VDC +/- 5% - Power supply (+5V)
15 Vss Power supply (GND)
16 Vss Power supply (GND)